diff --git a/app/DataTables/ActivitiesOrganisedDataTable.php b/app/DataTables/ActivitiesOrganisedDataTable.php
new file mode 100644
index 0000000..6403762
--- /dev/null
+++ b/app/DataTables/ActivitiesOrganisedDataTable.php
@@ -0,0 +1,84 @@
+<?php
+
+namespace App\DataTables;
+
+use App\Models\ActivitiesOrganised;
+use Illuminate\Database\Eloquent\Builder as QueryBuilder;
+use Yajra\DataTables\EloquentDataTable;
+use Yajra\DataTables\Html\Builder as HtmlBuilder;
+use Yajra\DataTables\Html\Button;
+use Yajra\DataTables\Html\Column;
+use Yajra\DataTables\Html\Editor\Editor;
+use Yajra\DataTables\Html\Editor\Fields;
+use Yajra\DataTables\Services\DataTable;
+
+class ActivitiesOrganisedDataTable extends DataTable
+{
+    /**
+     * Build the DataTable class.
+     *
+     * @param QueryBuilder $query Results from query() method.
+     */
+    public function dataTable(QueryBuilder $query): EloquentDataTable
+    {
+        return (new EloquentDataTable($query))
+            ->addColumn('action', 'activitiesorganised.action')
+            ->setRowId('id');
+    }
+
+    /**
+     * Get the query source of dataTable.
+     */
+    public function query(ActivitiesOrganised $model): QueryBuilder
+    {
+        return $model->newQuery();
+    }
+
+    /**
+     * Optional method if you want to use the html builder.
+     */
+    public function html(): HtmlBuilder
+    {
+        return $this->builder()
+                    ->setTableId('activitiesorganised-table')
+                    ->columns($this->getColumns())
+                    ->minifiedAjax()
+                    //->dom('Bfrtip')
+                    ->orderBy(1)
+                    ->selectStyleSingle()
+                    ->buttons([
+                        Button::make('excel'),
+                        Button::make('csv'),
+                        Button::make('pdf'),
+                        Button::make('print'),
+                        Button::make('reset'),
+                        Button::make('reload')
+                    ]);
+    }
+
+    /**
+     * Get the dataTable columns definition.
+     */
+    public function getColumns(): array
+    {
+        return [
+            Column::computed('action')
+                  ->exportable(false)
+                  ->printable(false)
+                  ->width(60)
+                  ->addClass('text-center'),
+            Column::make('id'),
+            Column::make('add your columns'),
+            Column::make('created_at'),
+            Column::make('updated_at'),
+        ];
+    }
+
+    /**
+     * Get the filename for export.
+     */
+    protected function filename(): string
+    {
+        return 'ActivitiesOrganised_' . date('YmdHis');
+    }
+}
diff --git a/app/DataTables/BooksPublishedDataTable.php b/app/DataTables/BooksPublishedDataTable.php
new file mode 100644
index 0000000..3b635d5
--- /dev/null
+++ b/app/DataTables/BooksPublishedDataTable.php
@@ -0,0 +1,84 @@
+<?php
+
+namespace App\DataTables;
+
+use App\Models\BooksPublished;
+use Illuminate\Database\Eloquent\Builder as QueryBuilder;
+use Yajra\DataTables\EloquentDataTable;
+use Yajra\DataTables\Html\Builder as HtmlBuilder;
+use Yajra\DataTables\Html\Button;
+use Yajra\DataTables\Html\Column;
+use Yajra\DataTables\Html\Editor\Editor;
+use Yajra\DataTables\Html\Editor\Fields;
+use Yajra\DataTables\Services\DataTable;
+
+class BooksPublishedDataTable extends DataTable
+{
+    /**
+     * Build the DataTable class.
+     *
+     * @param QueryBuilder $query Results from query() method.
+     */
+    public function dataTable(QueryBuilder $query): EloquentDataTable
+    {
+        return (new EloquentDataTable($query))
+            ->addColumn('action', 'bookspublished.action')
+            ->setRowId('id');
+    }
+
+    /**
+     * Get the query source of dataTable.
+     */
+    public function query(BooksPublished $model): QueryBuilder
+    {
+        return $model->newQuery();
+    }
+
+    /**
+     * Optional method if you want to use the html builder.
+     */
+    public function html(): HtmlBuilder
+    {
+        return $this->builder()
+                    ->setTableId('bookspublished-table')
+                    ->columns($this->getColumns())
+                    ->minifiedAjax()
+                    //->dom('Bfrtip')
+                    ->orderBy(1)
+                    ->selectStyleSingle()
+                    ->buttons([
+                        Button::make('excel'),
+                        Button::make('csv'),
+                        Button::make('pdf'),
+                        Button::make('print'),
+                        Button::make('reset'),
+                        Button::make('reload')
+                    ]);
+    }
+
+    /**
+     * Get the dataTable columns definition.
+     */
+    public function getColumns(): array
+    {
+        return [
+            Column::computed('action')
+                  ->exportable(false)
+                  ->printable(false)
+                  ->width(60)
+                  ->addClass('text-center'),
+            Column::make('id'),
+            Column::make('add your columns'),
+            Column::make('created_at'),
+            Column::make('updated_at'),
+        ];
+    }
+
+    /**
+     * Get the filename for export.
+     */
+    protected function filename(): string
+    {
+        return 'BooksPublished_' . date('YmdHis');
+    }
+}
diff --git a/app/DataTables/IndustrialVisitOrganisedDataTable.php b/app/DataTables/IndustrialVisitOrganisedDataTable.php
new file mode 100644
index 0000000..1fb8747
--- /dev/null
+++ b/app/DataTables/IndustrialVisitOrganisedDataTable.php
@@ -0,0 +1,84 @@
+<?php
+
+namespace App\DataTables;
+
+use App\Models\IndustrialVisitOrganised;
+use Illuminate\Database\Eloquent\Builder as QueryBuilder;
+use Yajra\DataTables\EloquentDataTable;
+use Yajra\DataTables\Html\Builder as HtmlBuilder;
+use Yajra\DataTables\Html\Button;
+use Yajra\DataTables\Html\Column;
+use Yajra\DataTables\Html\Editor\Editor;
+use Yajra\DataTables\Html\Editor\Fields;
+use Yajra\DataTables\Services\DataTable;
+
+class IndustrialVisitOrganisedDataTable extends DataTable
+{
+    /**
+     * Build the DataTable class.
+     *
+     * @param QueryBuilder $query Results from query() method.
+     */
+    public function dataTable(QueryBuilder $query): EloquentDataTable
+    {
+        return (new EloquentDataTable($query))
+            ->addColumn('action', 'industrialvisitorganised.action')
+            ->setRowId('id');
+    }
+
+    /**
+     * Get the query source of dataTable.
+     */
+    public function query(IndustrialVisitOrganised $model): QueryBuilder
+    {
+        return $model->newQuery();
+    }
+
+    /**
+     * Optional method if you want to use the html builder.
+     */
+    public function html(): HtmlBuilder
+    {
+        return $this->builder()
+                    ->setTableId('industrialvisitorganised-table')
+                    ->columns($this->getColumns())
+                    ->minifiedAjax()
+                    //->dom('Bfrtip')
+                    ->orderBy(1)
+                    ->selectStyleSingle()
+                    ->buttons([
+                        Button::make('excel'),
+                        Button::make('csv'),
+                        Button::make('pdf'),
+                        Button::make('print'),
+                        Button::make('reset'),
+                        Button::make('reload')
+                    ]);
+    }
+
+    /**
+     * Get the dataTable columns definition.
+     */
+    public function getColumns(): array
+    {
+        return [
+            Column::computed('action')
+                  ->exportable(false)
+                  ->printable(false)
+                  ->width(60)
+                  ->addClass('text-center'),
+            Column::make('id'),
+            Column::make('add your columns'),
+            Column::make('created_at'),
+            Column::make('updated_at'),
+        ];
+    }
+
+    /**
+     * Get the filename for export.
+     */
+    protected function filename(): string
+    {
+        return 'IndustrialVisitOrganised_' . date('YmdHis');
+    }
+}
diff --git a/app/Http/Controllers/BooksPublishedController.php b/app/Http/Controllers/BooksPublishedController.php
index 3a6e021..c96741d 100644
--- a/app/Http/Controllers/BooksPublishedController.php
+++ b/app/Http/Controllers/BooksPublishedController.php
@@ -105,7 +105,7 @@ class BooksPublishedController extends Controller
         return response()->json(['success' => 'Publication deleted successfully']);
     }
 
-    public function getBooksPublishedResponses()
+    public function getBooksPublishedResponses(Request $request)
     {
         $user = auth()->user();
         $isAdmin = $user->role->name === 'Admin';
@@ -127,6 +127,21 @@ class BooksPublishedController extends Controller
                 ->where('faculty_id', $user->id);
         }
 
+        // Apply filters
+        if ($request->has('department_id') && !empty($request->department_id)) {
+            $booksPublisheds->whereHas('department', function ($query) use ($request) {
+                $query->where('id', $request->department_id);
+            });
+        }
+
+        if ($request->has('publisher') && !empty($request->publisher)) {
+            $booksPublisheds->where('publisher', $request->publisher);
+        }
+
+        if ($request->has('date_of_publication') && !empty($request->date_of_publication)) {
+            $booksPublisheds->where('date_of_publication', $request->date_of_publication);
+        }
+
         return DataTables::of($booksPublisheds)
             ->addColumn('user_name', function ($booksPublished) {
                 return $booksPublished->user->name ?? 'Unknown';
@@ -149,14 +164,26 @@ class BooksPublishedController extends Controller
             ->addColumn('date_of_publication', function ($booksPublished) {
                 return \Carbon\Carbon::parse($booksPublished->date_of_publication)->format('d-m-Y');
             })
+            ->filterColumn('user_name', function($query, $keyword) {
+                $query->whereHas('user', fn($q) => $q->where('name', 'like', "%{$keyword}%"));
+            })
+            ->filterColumn('author', fn($query, $keyword) =>
+                $query->where('author', 'like', "%{$keyword}%")
+            )
+            ->filterColumn('title', fn($query, $keyword) =>
+                $query->where('title', 'like', "%{$keyword}%")
+            )
+            ->filterColumn('issn', fn($query, $keyword) =>
+                $query->where('issn', 'like', "%{$keyword}%")
+            )
             ->addColumn('action', function ($booksPublished) {
                 $actions = [];
 
                 // View proof button for everyone
                 if ($booksPublished->proof) {
-                    $actions[] = '<a href="' . asset('storage/' . $booksPublished->proof) . '" target="_blank" class="btn btn-sm btn-primary mr-1">View</a>';
+                    $actions[] = '<a href="' . asset('storage/' . $booksPublished->proof) . '" target="_blank" class="btn btn-sm btn-primary mr-1"><i class="fas fa-eye"></i></a>';
                 } else {
-                    $actions[] = 'No Proof';
+                    $actions[] = '<span class="text-muted"><i class="fas fa-times-circle"></i></span>';
                 }
 
                 // Edit button with role-appropriate route
@@ -170,10 +197,10 @@ class BooksPublishedController extends Controller
                     $editRoute = route('faculty.BooksPublished.edit', $booksPublished->id);
                 }
 
-                $actions[] = '<a href="' . $editRoute . '" class="btn btn-sm btn-info mx-1">Edit</a>';
+                $actions[] = '<a href="' . $editRoute . '" class="btn btn-sm btn-info mx-1"><i class="fas fa-edit"></i></a>';
 
                 $deleteRoute = route('booksPublished.destroy', $booksPublished->id);
-                $actions[] = '<button type="button" class="btn btn-sm btn-danger delete-btn" data-id="' . $booksPublished->id . '" data-url="' . $deleteRoute . '">Delete</button>';
+                $actions[] = '<button type="button" class="btn btn-sm btn-danger delete-btn" data-id="' . $booksPublished->id . '" data-url="' . $deleteRoute . '"><i class="fas fa-trash"></i></button>';
 
                 return implode(' ', $actions);
             })
diff --git a/app/Http/Controllers/ExternalEngagementController.php b/app/Http/Controllers/ExternalEngagementController.php
index cfdc261..49020f7 100644
--- a/app/Http/Controllers/ExternalEngagementController.php
+++ b/app/Http/Controllers/ExternalEngagementController.php
@@ -31,6 +31,10 @@ class ExternalEngagementController extends Controller
             'proof' => 'nullable|mimes:jpg,jpeg,png,pdf,doc,docx,zip',
         ]);
 
+        // Combine start date and time
+        $startDateTime = date('Y-m-d H:i:s', strtotime("{$validated['start_date']} {$validated['start_time']}"));
+        $endDateTime = date('Y-m-d H:i:s', strtotime("{$validated['end_date']} {$validated['end_time']}"));
+
         // Handle the file upload if a new file is provided
         if ($request->hasFile('proof')) {
             // Delete old file if exists
@@ -94,7 +98,7 @@ class ExternalEngagementController extends Controller
         return response()->json(['success' => 'External Engagement record deleted successfully']);
     }
 
-    public function getExternalEngagementResponses()
+    public function getExternalEngagementResponses(Request $request)
     {
         $user = auth()->user();
         $isAdmin = $user->role->name === 'Admin';
@@ -116,6 +120,24 @@ class ExternalEngagementController extends Controller
                 ->where('faculty_id', $user->id);
         }
 
+        // Apply filters
+        if ($request->has('department') && !empty($request->department)) {
+            $externalEngagements->whereHas('department', function ($query) use ($request) {
+                $query->where('id', $request->department);
+            });
+        }
+
+        if ($request->has('activity') && !empty($request->activity)) {
+            $externalEngagements->where('activity', $request->activity);
+        }
+
+        if ($request->has('dateFrom') && !empty($request->dateFrom)) {
+            $externalEngagements->where('start_date', '>=', $request->dateFrom);
+        }
+
+        if ($request->has('dateTo') && !empty($request->dateTo)) {
+            $externalEngagements->where('end_date', '<=', $request->dateTo);
+        }
 
         return DataTables::of($externalEngagements)
             ->addColumn('user_name', function ($externalEngagement) {
@@ -142,6 +164,20 @@ class ExternalEngagementController extends Controller
             ->addColumn('num_days', function ($externalEngagement) {
                 return $externalEngagement->num_days ?? 'Unknown';
             })
+            ->filterColumn('user_name', function($query, $keyword) {
+                $query->whereHas('user', function($q) use ($keyword) {
+                    $q->where('name', 'like', "%{$keyword}%");
+                });
+            })
+            ->filterColumn('activity_description', function($query, $keyword) {
+                $query->where('activity_description', 'like', "%{$keyword}%");
+            })
+            ->filterColumn('inviting_organization', function($query, $keyword) {
+                $query->where('inviting_organization', 'like', "%{$keyword}%");
+            })
+            ->filterColumn('num_days', function($query, $keyword) {
+                $query->where('num_days', 'like', "%{$keyword}%");
+            })
             ->addColumn('action', function ($externalEngagement) {
                 $actions = [];
 
@@ -149,7 +185,7 @@ class ExternalEngagementController extends Controller
                 if ($externalEngagement->proof) {
                     $actions[] = '<a href="' . asset('storage/' . $externalEngagement->proof) . '" target="_blank" class="btn btn-sm btn-primary mr-1">View</a>';
                 } else {
-                    $actions[] = 'No Proof';
+                    $actions[] = '<span class="text-muted"><i class="fas fa-times-circle"></i></span>';
                 }
 
                 // Edit button with role-appropriate route
@@ -163,10 +199,10 @@ class ExternalEngagementController extends Controller
                     $editRoute = route('faculty.ExternalEngagement.edit', $externalEngagement->id);
                 }
 
-                $actions[] = '<a href="' . $editRoute . '" class="btn btn-sm btn-info mx-1">Edit</a>';
+                $actions[] = '<a href="' . $editRoute . '" class="btn btn-sm btn-info mx-1"><i class="fas fa-edit"></i></a>';
 
                 $deleteRoute = route('externalEngagement.destroy', $externalEngagement->id);
-                $actions[] = '<button type="button" class="btn btn-sm btn-danger delete-btn" data-id="' . $externalEngagement->id . '" data-url="' . $deleteRoute . '">Delete</button>';
+                $actions[] = '<button type="button" class="btn btn-sm btn-danger delete-btn" data-id="' . $externalEngagement->id . '" data-url="' . $deleteRoute . '"><i class="fas fa-trash"></i></button>';
 
                 return implode(' ', $actions);
             })
diff --git a/app/Http/Controllers/IvOrganisedController.php b/app/Http/Controllers/IvOrganisedController.php
index 99664cf..bac209c 100644
--- a/app/Http/Controllers/IvOrganisedController.php
+++ b/app/Http/Controllers/IvOrganisedController.php
@@ -52,6 +52,7 @@ class IvOrganisedController extends Controller
             // Extract year from start_date
             $year = date('Y', strtotime($validated['start_date']));
             $username = $response->user->name;
+            $userId = $response->user->id;
 
             $originalName = $request->file('proof')->getClientOriginalName();
             $fileName = $username . '_' . $originalName;
@@ -109,12 +110,12 @@ class IvOrganisedController extends Controller
         return response()->json(['success' => 'Industrial visit record deleted successfully']);
     }
 
-    public function getIvOrganisedResponses()
+    public function getIvOrganisedResponses(Request $request)
     {
         $user = auth()->user();
         $isAdmin = $user->role->name === 'Admin';
         $isCoordinator = $user->role->name === 'Coordinator';
-
+        
         // Query based on role
         if ($isAdmin) {
             // Admin sees all records
@@ -131,6 +132,25 @@ class IvOrganisedController extends Controller
                 ->where('faculty_id', $user->id);
         }
 
+        // Apply filters
+        if ($request->has('department') && !empty($request->department)) {
+            $responses->whereHas('department', function ($query) use ($request) {
+                $query->where('id', $request->department);
+            });
+        }
+
+        if ($request->has('target_audience') && !empty($request->target_audience)) {
+            $responses->where('target_audience', $request->target_audience);
+        }
+
+        if ($request->has('dateFrom') && !empty($request->dateFrom)) {
+            $responses->where('start_date', '>=', $request->dateFrom);
+        }
+
+        if ($request->has('dateTo') && !empty($request->dateTo)) {
+            $responses->where('end_date', '<=', $request->dateTo);
+        }
+
         return DataTables::of($responses)
             ->addColumn('user_name', function ($response) {
                 return $response->user->name ?? 'Unknown';
@@ -157,7 +177,7 @@ class IvOrganisedController extends Controller
                 if ($response->proof) {
                     $actions[] = '<a href="' . asset('storage/' . $response->proof) . '" target="_blank" class="btn btn-sm btn-primary mr-1">View</a>';
                 } else {
-                    $actions[] = 'No Proof';
+                    $actions[] = '<span class="text-muted"><i class="fas fa-times-circle"></i></span>';
                 }
 
                 // Edit button with role-appropriate route
@@ -171,10 +191,10 @@ class IvOrganisedController extends Controller
                     $editRoute = route('faculty.IvOrganised.edit', $response->id);
                 }
 
-                $actions[] = '<a href="' . $editRoute . '" class="btn btn-sm btn-info mx-1">Edit</a>';
+                $actions[] = '<a href="' . $editRoute . '" class="btn btn-sm btn-info mx-1"><i class="fas fa-edit"></i></a>';
 
                 $deleteRoute = route('ivOrganised.destroy', $response->id);
-                $actions[] = '<button type="button" class="btn btn-sm btn-danger delete-btn" data-id="' . $response->id . '" data-url="' . $deleteRoute . '">Delete</button>';
+                $actions[] = '<button type="button" class="btn btn-sm btn-danger delete-btn" data-id="' . $response->id . '" data-url="' . $deleteRoute . '"><i class="fas fa-trash"></i></button>';
 
                 return implode(' ', $actions);
             })
@@ -201,7 +221,7 @@ class IvOrganisedController extends Controller
             'end_time' => 'required|date_format:H:i',
             'faculty_id' => 'required|exists:users,id',
             'department_id' => 'required|exists:departments,id',
-            'proof' => 'required|mimes:jpg,jpeg,png,pdf,doc,docx,zip',
+            'proof' => 'nullable|mimes:jpg,jpeg,png,pdf,doc,docx,zip',
         ]);
 
         // Combine start date and time
diff --git a/app/Http/Controllers/OnlineCoursesController.php b/app/Http/Controllers/OnlineCoursesController.php
index d35f5f9..654f098 100644
--- a/app/Http/Controllers/OnlineCoursesController.php
+++ b/app/Http/Controllers/OnlineCoursesController.php
@@ -30,6 +30,10 @@ class OnlineCoursesController extends Controller
             'proof' => 'nullable|mimes:jpg,jpeg,png,pdf,doc,docx,zip',
         ]);
 
+        // Combine start date and time
+        $startDateTime = date('Y-m-d H:i:s', strtotime("{$validated['start_date']} {$validated['start_time']}"));
+        $endDateTime = date('Y-m-d H:i:s', strtotime("{$validated['end_date']} {$validated['end_time']}"));
+
         // Handle the file upload if a new file is provided
         if ($request->hasFile('proof')) {
             // Delete old file if exists
@@ -40,6 +44,7 @@ class OnlineCoursesController extends Controller
             // Extract year from start_date
             $year = date('Y', strtotime($validated['start_date']));
             $username = $onlineCourse->user->name;
+            $userId = $onlineCourse->user->id;
 
             $originalName = $request->file('proof')->getClientOriginalName();
             $fileName = $username . '_' . $originalName;
@@ -92,7 +97,7 @@ class OnlineCoursesController extends Controller
         return response()->json(['success' => 'online Course record deleted successfully']);
     }
 
-    public function getOnlineCoursesResponses()
+    public function getOnlineCoursesResponses(Request $request)
     {
         $user = auth()->user();
         $isAdmin = $user->role->name === 'Admin';
@@ -114,6 +119,24 @@ class OnlineCoursesController extends Controller
                 ->where('faculty_id', $user->id);
         }
 
+        // Apply filters
+        if ($request->has('department') && !empty($request->department)) {
+            $onlineCourses->whereHas('department', function ($query) use ($request) {
+                $query->where('id', $request->department);
+            });
+        }
+
+        if ($request->has('offered_by') && !empty($request->offered_by)) {
+            $onlineCourses->where('offered_by', $request->offered_by);
+        }
+
+        if ($request->has('dateFrom') && !empty($request->dateFrom)) {
+            $onlineCourses->where('start_date', '>=', $request->dateFrom);
+        }
+
+        if ($request->has('dateTo') && !empty($request->dateTo)) {
+            $onlineCourses->where('end_date', '<=', $request->dateTo);
+        }
 
         return DataTables::of($onlineCourses)
             ->addColumn('user_name', function ($onlineCourse) {
@@ -122,9 +145,17 @@ class OnlineCoursesController extends Controller
             ->addColumn('department_name', function ($onlineCourse) {
                 return $onlineCourse->department->name ?? 'Unknown';
             })
+            ->filterColumn('user_name', function($query, $keyword) {
+                $query->whereHas('user', function($q) use ($keyword) {
+                    $q->where('name', 'like', "%{$keyword}%");
+                });
+            })
             ->addColumn('course', function ($onlineCourse) {
                 return $onlineCourse->course ?? 'Unknown';
             })
+            ->filterColumn('course', function($query, $keyword) {
+                $query->where('course', 'like', "%{$keyword}%");
+            })
             ->addColumn('offered_by', function ($onlineCourse) {
                 return $onlineCourse->offered_by ?? 'Unknown';
             })
@@ -137,14 +168,17 @@ class OnlineCoursesController extends Controller
             ->addColumn('num_days', function ($onlineCourse) {
                 return $onlineCourse->num_days ?? 'Unknown';
             })
+            ->filterColumn('num_days', function($query, $keyword) {
+                $query->where('num_days', 'like', "%{$keyword}%");
+            })
             ->addColumn('action', function ($onlineCourse) {
                 $actions = [];
 
                 // View proof button for everyone
                 if ($onlineCourse->proof) {
-                    $actions[] = '<a href="' . asset('storage/' . $onlineCourse->proof) . '" target="_blank" class="btn btn-sm btn-primary mr-1">View</a>';
+                    $actions[] = '<a href="' . asset('storage/' . $onlineCourse->proof) . '" target="_blank" class="btn btn-sm btn-primary mr-1"><i class="fas fa-eye"></i></a>';
                 } else {
-                    $actions[] = 'No Proof';
+                    $actions[] = '<span class="text-muted"><i class="fas fa-times-circle"></i></span>';
                 }
 
                 // Edit button with role-appropriate route
@@ -158,10 +192,10 @@ class OnlineCoursesController extends Controller
                     $editRoute = route('faculty.OnlineCourses.edit', $onlineCourse->id);
                 }
 
-                $actions[] = '<a href="' . $editRoute . '" class="btn btn-sm btn-info mx-1">Edit</a>';
+                $actions[] = '<a href="' . $editRoute . '" class="btn btn-sm btn-info mx-1"><i class="fas fa-edit"></i></a>';
 
                 $deleteRoute = route('onlineCourses.destroy', $onlineCourse->id);
-                $actions[] = '<button type="button" class="btn btn-sm btn-danger delete-btn" data-id="' . $onlineCourse->id . '" data-url="' . $deleteRoute . '">Delete</button>';
+                $actions[] = '<button type="button" class="btn btn-sm btn-danger delete-btn" data-id="' . $onlineCourse->id . '" data-url="' . $deleteRoute . '"><i class="fas fa-trash"></i></button>';
 
                 return implode(' ', $actions);
             })
diff --git a/app/Http/Controllers/PatentsController.php b/app/Http/Controllers/PatentsController.php
index acf758f..f60e420 100644
--- a/app/Http/Controllers/PatentsController.php
+++ b/app/Http/Controllers/PatentsController.php
@@ -2,10 +2,9 @@
 
 namespace App\Http\Controllers;
 
-use App\Models\OnlineCourse;
-use App\Models\Patent;
 use Illuminate\Http\Request;
 use Yajra\DataTables\Facades\DataTables;
+use App\Models\Patent;
 use Illuminate\Support\Facades\Storage;
 
 class PatentsController extends Controller
@@ -13,8 +12,11 @@ class PatentsController extends Controller
     public function edit($id)
     {
         $patent = Patent::findOrFail($id);
+        $organisingInstitutes = Publication::select('organizing_institute')
+            ->distinct()
+            ->pluck('organizing_institute');
 
-        return view('pages.patents.edit', compact('patent'));
+        return view('pages.patents.edit', compact('patent', 'organisingInstitutes'));
     }
 
     public function update(Request $request, $id)
@@ -33,6 +35,10 @@ class PatentsController extends Controller
             'proof' => 'nullable|mimes:jpg,jpeg,png,pdf,doc,docx,zip',
         ]);
 
+        // Combine start date and time
+        $startDateTime = date('Y-m-d H:i:s', strtotime("{$validated['start_date']} {$validated['start_time']}"));
+        $endDateTime = date('Y-m-d H:i:s', strtotime("{$validated['end_date']} {$validated['end_time']}"));
+
         // Handle the file upload if a new file is provided
         if ($request->hasFile('proof')) {
             // Delete old file if exists
@@ -43,6 +49,7 @@ class PatentsController extends Controller
             // Extract year from start_date
             $year = date('Y', strtotime($validated['date_of_submission']));
             $username = $patent->user->name;
+            $userId = $patent->user->id;
 
             $originalName = $request->file('proof')->getClientOriginalName();
             $fileName = $username . '_' . $originalName;
@@ -97,7 +104,7 @@ class PatentsController extends Controller
         return response()->json(['success' => 'patent record deleted successfully']);
     }
 
-    public function getPatentsResponses()
+    public function getPatentsResponses(Request $request)
     {
         $user = auth()->user();
         $isAdmin = $user->role->name === 'Admin';
@@ -119,6 +126,24 @@ class PatentsController extends Controller
                 ->where('faculty_id', $user->id);
         }
 
+        // Apply filters
+        if ($request->has('department') && !empty($request->department)) {
+            $patents->whereHas('department', function ($query) use ($request) {
+                $query->where('id', $request->department);
+            });
+        }
+
+        if ($request->has('status') && !empty($request->status)) {
+            $patents->where('status', $request->status);
+        }
+
+        if ($request->has('dateFrom') && !empty($request->dateFrom)) {
+            $patents->where('date_of_submission', '>=', $request->dateFrom);
+        }
+
+        if ($request->has('dateTo') && !empty($request->dateTo)) {
+            $patents->where('date_of_submission', '<=', $request->dateTo);
+        }
 
         return DataTables::of($patents)
             ->addColumn('user_name', function ($patent) {
@@ -148,14 +173,31 @@ class PatentsController extends Controller
             ->addColumn('status', function ($patent) {
                 return $patent->status ?? 'Unknown';
             })
+            ->filterColumn('user_name', function($query, $keyword) {
+                $query->whereHas('user', function($q) use ($keyword) {
+                    $q->where('name', 'like', "%{$keyword}%");
+                });
+            })
+            ->filterColumn('title', function($query, $keyword) {
+                $query->where('title', 'like', "%{$keyword}%");
+            })
+            ->filterColumn('investigator', function($query, $keyword) {
+                $query->where('investigator', 'like', "%{$keyword}%");
+            })
+            ->filterColumn('application_no', function($query, $keyword) {
+                $query->where('application_no', 'like', "%{$keyword}%");
+            })
+            ->filterColumn('type', function($query, $keyword) {
+                $query->where('type', 'like', "%{$keyword}%");
+            })
             ->addColumn('action', function ($patent) {
                 $actions = [];
 
                 // View proof button for everyone
                 if ($patent->proof) {
-                    $actions[] = '<a href="' . asset('storage/' . $patent->proof) . '" target="_blank" class="btn btn-sm btn-primary mr-1">View</a>';
+                    $actions[] = '<a href="' . asset('storage/' . $patent->proof) . '" target="_blank" class="btn btn-sm btn-primary mr-1"><i class="fas fa-eye"></i></a>';
                 } else {
-                    $actions[] = 'No Proof';
+                    $actions[] = '<span class="text-muted"><i class="fas fa-times-circle"></i></span>';
                 }
 
                 // Edit button with role-appropriate route
@@ -169,10 +211,10 @@ class PatentsController extends Controller
                     $editRoute = route('faculty.Patents.edit', $patent->id);
                 }
 
-                $actions[] = '<a href="' . $editRoute . '" class="btn btn-sm btn-info mx-1">Edit</a>';
+                $actions[] = '<a href="' . $editRoute . '" class="btn btn-sm btn-info mx-1"><i class="fas fa-edit"></i></a>';
 
                 $deleteRoute = route('patents.destroy', $patent->id);
-                $actions[] = '<button type="button" class="btn btn-sm btn-danger delete-btn" data-id="' . $patent->id . '" data-url="' . $deleteRoute . '">Delete</button>';
+                $actions[] = '<button type="button" class="btn btn-sm btn-danger delete-btn" data-id="' . $patent->id . '" data-url="' . $deleteRoute . '"><i class="fas fa-trash"></i></button>';
 
                 return implode(' ', $actions);
             })
diff --git a/resources/views/faculty/activities-attended-form.blade.php b/resources/views/faculty/activities-attended-form.blade.php
index d7c60a7..2223542 100644
--- a/resources/views/faculty/activities-attended-form.blade.php
+++ b/resources/views/faculty/activities-attended-form.blade.php
@@ -111,7 +111,7 @@
                             </div>
                             <div>
                                 <label for="proof" class="block text-sm font-medium text-gray-700">Upload Proof/Document</label>
-                                <input type="file" name="proof" id="proof" class="block w-full mt-1 border-gray-300 rounded-md shadow-sm focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm" accept=".jpg,.jpeg,.png,.pdf,.doc,.docx,.zip" required>
+                                <input type="file" name="proof" id="proof" class="block w-full mt-1 border-gray-300 rounded-md shadow-sm focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm" accept=".jpg,.jpeg,.png,.pdf,.doc,.docx,.zip">
                             </div>
                         </div>
                     </div>
diff --git a/resources/views/faculty/booksPublished-form.blade.php b/resources/views/faculty/booksPublished-form.blade.php
index 3272eea..84325c2 100644
--- a/resources/views/faculty/booksPublished-form.blade.php
+++ b/resources/views/faculty/booksPublished-form.blade.php
@@ -77,7 +77,7 @@
                         <!-- proof File -->
                         <div>
                             <label for="proof_file" class="block text-sm font-medium text-gray-700">Upload Proof</label>
-                            <input type="file" name="proof_file" id="proof_file" class="block w-full mt-1 border-gray-300 rounded-md shadow-sm focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm" accept=".jpg,.jpeg,.png,.pdf,.doc,.docx,.zip" required>
+                            <input type="file" name="proof_file" id="proof_file" class="block w-full mt-1 border-gray-300 rounded-md shadow-sm focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm" accept=".jpg,.jpeg,.png,.pdf,.doc,.docx,.zip">
                             <p class="mt-1 text-xs text-gray-500">Accepted formats: JPG, JPEG, PNG, PDF, DOC, DOCX, ZIP</p>
                         </div>
                     </div>
diff --git a/resources/views/faculty/externalEngagement-form.blade.php b/resources/views/faculty/externalEngagement-form.blade.php
index ff9c40b..e95037e 100644
--- a/resources/views/faculty/externalEngagement-form.blade.php
+++ b/resources/views/faculty/externalEngagement-form.blade.php
@@ -77,7 +77,7 @@
                         <!-- proof -->
                         <div>
                             <label for="proof" class="block text-sm font-medium text-gray-700">Upload Paper</label>
-                            <input type="file" name="proof" id="proof" class="block w-full mt-1 border-gray-300 rounded-md shadow-sm focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm" accept=".jpg,.jpeg,.png,.pdf,.doc,.docx,.zip" required>
+                            <input type="file" name="proof" id="proof" class="block w-full mt-1 border-gray-300 rounded-md shadow-sm focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm" accept=".jpg,.jpeg,.png,.pdf,.doc,.docx,.zip">
                             <p class="mt-1 text-xs text-gray-500">Accepted formats: JPG, JPEG, PNG, PDF, DOC, DOCX, ZIP</p>
                         </div>
                     </div>
diff --git a/resources/views/faculty/iv-organised-form.blade.php b/resources/views/faculty/iv-organised-form.blade.php
index 4aa6c65..ceb5412 100644
--- a/resources/views/faculty/iv-organised-form.blade.php
+++ b/resources/views/faculty/iv-organised-form.blade.php
@@ -113,7 +113,7 @@
                         <!-- Proof Document -->
                         <div>
                             <label for="proof" class="block text-sm font-medium text-gray-700">Upload Proof/Document</label>
-                            <input type="file" name="proof" id="proof" class="block w-full mt-1 border-gray-300 rounded-md shadow-sm focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm" accept=".jpg,.jpeg,.png,.pdf,.doc,.docx,.zip" required>
+                            <input type="file" name="proof" id="proof" class="block w-full mt-1 border-gray-300 rounded-md shadow-sm focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm" accept=".jpg,.jpeg,.png,.pdf,.doc,.docx,.zip">
                             <p class="mt-1 text-xs text-gray-500">Accepted formats: JPG, JPEG, PNG, PDF, DOC, DOCX, ZIP</p>
                         </div>
                     </div>
diff --git a/resources/views/faculty/onlineCourses-form.blade.php b/resources/views/faculty/onlineCourses-form.blade.php
index 3d8075a..c6df022 100644
--- a/resources/views/faculty/onlineCourses-form.blade.php
+++ b/resources/views/faculty/onlineCourses-form.blade.php
@@ -71,7 +71,7 @@
                         <!-- proof -->
                         <div>
                             <label for="proof" class="block text-sm font-medium text-gray-700">Upload Paper</label>
-                            <input type="file" name="proof" id="proof" class="block w-full mt-1 border-gray-300 rounded-md shadow-sm focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm" accept=".jpg,.jpeg,.png,.pdf,.doc,.docx,.zip" required>
+                            <input type="file" name="proof" id="proof" class="block w-full mt-1 border-gray-300 rounded-md shadow-sm focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm" accept=".jpg,.jpeg,.png,.pdf,.doc,.docx,.zip">
                             <p class="mt-1 text-xs text-gray-500">Accepted formats: JPG, JPEG, PNG, PDF, DOC, DOCX, ZIP</p>
                         </div>
                     </div>
diff --git a/resources/views/pages/activities-attended/index.blade.php b/resources/views/pages/activities-attended/index.blade.php
index deb8896..5af41ce 100644
--- a/resources/views/pages/activities-attended/index.blade.php
+++ b/resources/views/pages/activities-attended/index.blade.php
@@ -7,7 +7,7 @@
             <div class="card shadow-sm">
                 <div class="card-header d-flex justify-content-between align-items-center">
                     <h3 class="page-title m-0">
-                        <i class="fas fa-list-alt me-2 text-danger"></i>All Responses
+                        <i class="fas fa-list-alt me-2 text-danger"></i>All Activities Attended
                     </h3>
                     <x-send-email />
 
@@ -18,12 +18,22 @@
                         <div class="col-md-4">
                             <div class="input-group">
                                 <span class="input-group-text bg-light">Department</span>
-                                <select id="department-filter" class="form-select">
-                                    <option value="">All Departments</option>
-                                    @foreach($departments as $department)
-                                    <option value="{{ $department->id }}">{{ $department->name }}</option>
-                                    @endforeach
-                                </select>
+                                @if(auth()->user()->role_id == 1)
+                                    {{-- Admin: can choose any department --}}
+                                    <select id="department-filter" class="form-select">
+                                        <option value="">All Departments</option>
+                                        @foreach($departments as $department)
+                                            <option value="{{ $department->id }}">{{ $department->name }}</option>
+                                        @endforeach
+                                    </select>
+                                @else
+                                    {{-- Coordinator/Faculty: department is fixed --}}
+                                    <select id="department-filter" class="form-select" disabled>
+                                        <option value="{{ auth()->user()->department_id }}">
+                                            {{ auth()->user()->department->name }}
+                                        </option>
+                                    </select>
+                                @endif
                             </div>
                         </div>
 
@@ -150,7 +160,7 @@
             });
         }
 
-        const sheetName = "Responses Report";
+        const sheetName = "Activities Attended Report";
         let table; // Declare table variable in the outer scope
 
         function exportOptions() {
@@ -206,83 +216,29 @@
                         d.dateTo = $('#date-to').val();
                     }
                 },
-                columns: [{
+                columns: [
+                    {
                         data: null,
                         defaultContent: '',
                         orderable: false,
                         searchable: false
                     },
-                    {
-                        data: 'id',
-                        name: 'id',
-                        searchable: false
-                    },
-                    {
-                        data: 'title',
-                        name: 'title',
-                        orderable: false
-                    },
-                    {
-                        data: 'organising_institute',
-                        name: 'organising_institute',
-                        orderable: false
-                    },
-                    {
-                        data: 'address',
-                        name: 'address',
-                        orderable: false
-                    },
-                    {
-                        data: 'department_name',
-                        name: 'department_name',
-                        orderable: false,
-                        searchable: false
-
-                    },
-                    {
-                        data: 'user_name',
-                        name: 'user_name',
-                        orderable: false
-                    },
-                    {
-                        data: 'start_date',
-                        name: 'start_date',
-                        orderable: false
-                    },
-                    {
-                        data: 'end_date',
-                        name: 'end_date',
-                        orderable: false
-                    },
-                    {
-                        data: 'num_days',
-                        name: 'num_days',
-                        orderable: false
-                    },
-                    {
-                        data: 'activity_type',
-                        name: 'activity_type',
-                        orderable: false
-                    },
-                    {
-                        data: 'category',
-                        name: 'category',
-                        orderable: false,
-                        searchable: false
-                    },
-                    {
-                        data: 'level',
-                        name: 'level',
-                        orderable: false
-                    },
-                    {
-                        data: 'action',
-                        name: 'proof',
-                        orderable: false,
-                        searchable: false
-                    }
+                    { data: 'id', name: 'id', searchable: false },
+                    { data: 'title', name: 'title', orderable: false },
+                    { data: 'organising_institute', name: 'organising_institute', orderable: false },
+                    { data: 'address', name: 'address', orderable: false },
+                    { data: 'department_name', name: 'department_name', orderable: false, searchable: false },
+                    { data: 'user_name', name: 'user_name', orderable: false },
+                    { data: 'start_date', name: 'start_date', orderable: false },
+                    { data: 'end_date', name: 'end_date', orderable: false },
+                    { data: 'num_days', name: 'num_days', orderable: false },
+                    { data: 'activity_type', name: 'activity_type', orderable: false },
+                    { data: 'category', name: 'category', orderable: false, searchable: false },
+                    { data: 'level', name: 'level', orderable: false },
+                    { data: 'action', name: 'proof', orderable: false, searchable: false }
                 ],
-                columnDefs: [{
+                columnDefs: [
+                    {
                         targets: 0,
                         orderable: false,
                         className: 'select-checkbox',
@@ -306,7 +262,8 @@
                     }
                 ],
                 dom: '<"d-flex justify-content-between align-items-center mb-3"<"d-flex align-items-center"l><"d-flex"f<"ms-2"B>>>rtip',
-                buttons: [{
+                buttons: [
+                    {
                         extend: 'copy',
                         text: '<i class="fas fa-copy me-1"></i> Copy',
                         className: 'btn btn-sm btn-outline-white',
@@ -486,13 +443,13 @@
             toastEl.setAttribute('aria-atomic', 'true');
 
             toastEl.innerHTML = `
-        <div class="d-flex">
-            <div class="toast-body">
-                ${message}
+            <div class="d-flex">
+                <div class="toast-body">
+                    ${message}
+                </div>
+                <button type="button" class="btn-close btn-close-white me-2 m-auto" data-bs-dismiss="toast" aria-label="Close"></button>
             </div>
-            <button type="button" class="btn-close btn-close-white me-2 m-auto" data-bs-dismiss="toast" aria-label="Close"></button>
-        </div>
-    `;
+        `;
 
             toastContainer.appendChild(toastEl);
             document.body.appendChild(toastContainer);
diff --git a/resources/views/pages/activities-organised/index.blade.php b/resources/views/pages/activities-organised/index.blade.php
index dff55df..3a5d5b0 100644
--- a/resources/views/pages/activities-organised/index.blade.php
+++ b/resources/views/pages/activities-organised/index.blade.php
@@ -18,12 +18,22 @@
                         <div class="col-md-4">
                             <div class="input-group">
                                 <span class="input-group-text bg-light">Department</span>
-                                <select id="department-filter" class="form-select">
-                                    <option value="">All Departments</option>
-                                    @foreach($departments as $department)
-                                    <option value="{{ $department->id }}">{{ $department->name }}</option>
-                                    @endforeach
-                                </select>
+                                @if(auth()->user()->role_id == 1)
+                                    {{-- Admin: can choose any department --}}
+                                    <select id="department-filter" class="form-select">
+                                        <option value="">All Departments</option>
+                                        @foreach($departments as $department)
+                                            <option value="{{ $department->id }}">{{ $department->name }}</option>
+                                        @endforeach
+                                    </select>
+                                @else
+                                    {{-- Coordinator/Faculty: department is fixed --}}
+                                    <select id="department-filter" class="form-select" disabled>
+                                        <option value="{{ auth()->user()->department_id }}">
+                                            {{ auth()->user()->department->name }}
+                                        </option>
+                                    </select>
+                                @endif
                             </div>
                         </div>
 
@@ -237,7 +247,10 @@
                                 '<input type="checkbox" disabled>';
                         }
                     },
-                    { targets: '_all', className: 'text-center wrap-text' },
+                    { 
+                        targets: '_all',
+                        className: 'text-center wrap-text'
+                    },
                     {
                         targets: 13,
                         render: function(data, type, row) {
@@ -471,6 +484,9 @@
             toggleColumnVisibility();
         });
 
+        // Ensure "Actions" column is always visible
+        $('#column-actions').prop('disabled', true);
+
         // Select all columns button
         $('#select-all-columns').click(function() {
             $('.column-checkbox').prop('checked', true).trigger('change');
@@ -589,6 +605,7 @@
         max-height: 400px;
         overflow-y: auto;
     }
+    
     /* Ensure the table container is responsive */
     .table-responsive {
         overflow-x: auto;
diff --git a/resources/views/pages/booksPublished/index.blade.php b/resources/views/pages/booksPublished/index.blade.php
index 97d0908..320a9f3 100644
--- a/resources/views/pages/booksPublished/index.blade.php
+++ b/resources/views/pages/booksPublished/index.blade.php
@@ -9,13 +9,86 @@
                     <h3 class="page-title m-0">
                         <i class="fas fa-book me-2 text-primary"></i>All Books Published
                     </h3>
+                    <!-- Include the reusable send-email component -->
+                    <x-send-email />
                 </div>
                 <div class="card-body">
+                    <!-- Filter Controls -->
+                    <div class="row mb-4">
+                        <div class="col-md-4">
+                            <div class="input-group">
+                                <span class="input-group-text bg-light">Department</span>
+                                @if(auth()->user()->role_id == 1)
+                                    {{-- Admin: can choose any department --}}
+                                    <select id="department-filter" class="form-select">
+                                        <option value="">All Departments</option>
+                                        @foreach($departments as $department)
+                                            <option value="{{ $department->id }}">{{ $department->name }}</option>
+                                        @endforeach
+                                    </select>
+                                @else
+                                    {{-- Coordinator/Faculty: department is fixed --}}
+                                    <select id="department-filter" class="form-select" disabled>
+                                        <option value="{{ auth()->user()->department_id }}">
+                                            {{ auth()->user()->department->name }}
+                                        </option>
+                                    </select>
+                                @endif
+                            </div>
+                        </div>
+
+                        <div class="col-md-4">
+                            <div class="input-group">
+                                <span class="input-group-text bg-light">Publisher</span>
+                                <select id="publisher-filter" class="form-select">
+                                    <option value="">All Publishers</option>
+                                    <option value="Bloomsbury Publishing">Bloomsbury Publishing</option>
+                                    <option value="Scholastic India">Scholastic India</option>
+                                    <option value="Penguin Random House">Penguin Random House</option>
+                                </select>
+                            </div>
+                        </div>
+                        <div class="col-md-4">
+                            <div class="input-group">
+                                <span class="input-group-text bg-light">Date of Publication</span>
+                                <input type="date" id="date-filter" class="form-control">
+                            </div>
+                        </div>
+                    </div>
+                    
+                    <!-- Column Selector -->
+                    <div class="flex justify-between col-md-12 mt-3 mb-4">
+                        <!-- Include the reusable download-proofs component -->
+                        <x-download-proofs :route="route('admin.downloadProofs')" :model="'BooksPublished'" />
+                        @php
+                            use Illuminate\Support\Str;
+                            $labels = [
+                                'Title',
+                                'Author',
+                                'Publisher',
+                                'Date of Publication',
+                                'ISSN/eISSN number',
+                                'Department',
+                            ];
+                            $columns = [];
+                            foreach ($labels as $i => $label) {
+                                $columns[] = [
+                                    'label' => $label,
+                                    'id' => 'column-' . Str::slug($label, '-'),
+                                    'value' => $i + 2,
+                                    'checked' => true,
+                                ];
+                            }
+                        @endphp
+                        <x-column-selector :columns="$columns" />
+                    </div>
+
                     <!-- Table -->
                     <div class="table-responsive">
                         <table id="booksPublished-table" class="table table-striped table-hover">
                             <thead>
                                 <tr>
+                                    <th class="select-checkbox"></th>
                                     <th>ID</th>
                                     <th>Title</th>
                                     <th>Author</th>
@@ -39,31 +112,132 @@
 @endsection
 
 @section('scripts')
+<script src="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/js/all.min.js" integrity="sha512-Tn2m0TIpgVyTzzvmxLNuqbSJH3JP8jm+Cy3hvHrW7ndTDcJ1w5mBiksqDBb8GpE2ksktFvDB/ykZ0mDpsZj20w==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
 <script>
+    const downloadProofsRoute = "{{ route('admin.downloadProofs') }}";
+    const currentModel = "{{ isset($model) ? $model : 'BooksPublished' }}";
+    const csrf_token = "{{ csrf_token() }}";
     $(document).ready(function() {
-        const sheetName = "Books Published";
+        // Handle "Select All" checkbox for missing proofs modal
+        $('#selectAll').change(function() {
+            const isChecked = $(this).prop('checked');
+            $('input[name="categories[]"]').prop('checked', isChecked);
+        });
+
+        // Update "Select All" when individual checkboxes change
+        $('input[name="categories[]"]').change(function() {
+            const totalCheckboxes = $('input[name="categories[]"]').length;
+            const checkedCheckboxes = $('input[name="categories[]"]:checked').length;
+            $('#selectAll').prop('checked', totalCheckboxes === checkedCheckboxes);
+        });
+
+        // Form validation for the modal
+        const form = document.getElementById('missingProofsForm');
+        if (form) {
+            form.addEventListener('submit', function(e) {
+                const checkboxes = form.querySelectorAll('input[type="checkbox"]:checked');
+
+                if (checkboxes.length === 0) {
+                    e.preventDefault();
+                    alert('Please select at least one category before sending emails.');
+                }
+            });
+        }
+
+        const sheetName = "Books Published Report";
+        let table; // Declare table variable in the outer scope
+
+        function exportOptions() {
+            return {
+                columns: ':visible',
+                format: {
+                    body: function(data, row, column, node) {
+                        if ($(node).find('select').length) {
+                            return $(node).find("select option:selected").text();
+                        }
+                        return $(node).text();
+                    }
+                }
+            };
+        }
+
+        // Function to toggle column visibility
+        function toggleColumnVisibility() {
+            $('.column-checkbox').each(function() {
+                const columnIndex = $(this).val();
+                const isChecked = $(this).is(':checked');
+
+                // Show or hide the column based on checkbox state
+                if (table) {
+                    table.column(columnIndex).visible(isChecked);
+                }
+            });
+
+            // Adjust table layout only if table and responsive are initialized
+            if (table && table.responsive) {
+                table.columns.adjust().responsive.recalc();
+            } else if (table) {
+                table.columns.adjust();
+            }
+        }
 
         var initAjaxRoute = function(route) {
+            // If table already exists, destroy it before re-initializing
+            if ($.fn.DataTable.isDataTable('#booksPublished-table')) {
+                $('#booksPublished-table').DataTable().destroy();
+            }
+
             table = $("#booksPublished-table").DataTable({
-                fnDestroy: true,
                 processing: true,
                 serverSide: true,
                 responsive: true,
                 ajax: {
                     url: route,
+                    data: function(d) {
+                        d.department_id = $('#department-filter').val();
+                        d.publisher = $('#publisher-filter').val();
+                        d.date_of_publication = $('#date-filter').val();
+                    }
                 },
                 columns: [
+                    {
+                        data: null,
+                        defaultContent: '',
+                        orderable: false,
+                        searchable: false
+                    },
                     { data: 'id', name: 'id', searchable: false },
                     { data: 'title', name: 'title', orderable: true },
                     { data: 'author', name: 'author', orderable: true },
                     { data: 'publisher', name: 'publisher', orderable: true },
                     { data: 'date_of_publication', name: 'date_of_publication', orderable: true },
-                    { data: 'issn', name: 'issn', orderable: false },
-                    { data: 'department_name', name: 'department_name', orderable: false },
+                    { data: 'issn', name: 'issn', orderable: true },
+                    { data: 'department_name', name: 'department_name', orderable: true },
                     { data: 'action', name: 'action', orderable: false, searchable: false },
                 ],
                 columnDefs: [
-                    { targets: '_all', className: 'text-center wrap-text' },
+                    {
+                        targets: 0,
+                        orderable: false,
+                        className: 'select-checkbox',
+                        render: function(data, type, row) {
+                            return row.proof ?
+                                '<input type="checkbox" class="row-checkbox" data-id="' + row.id + '">' :
+                                '<input type="checkbox" disabled>';
+                        }
+                    },
+                    { 
+                        targets: '_all',
+                        className: 'text-center wrap-text'
+                    },
+                    {
+                        targets: 8,
+                        render: function(data, type, row) {
+                            return '<div class="btn-group" role="group">' +
+                                data +
+                                '</div>';
+                        }
+                    }
                 ],
                 dom: '<"d-flex justify-content-between align-items-center mb-3"<"d-flex align-items-center"l><"d-flex"f<"ms-2"B>>>rtip',
                 buttons: [
@@ -84,8 +258,160 @@
                         next: "<i class='fas fa-angle-right'></i>",
                         previous: "<i class='fas fa-angle-left'></i>"
                     }
+                },
+                // Initialize the column visibility after table is drawn
+                initComplete: function() {
+                    // Set column visibility
+                    toggleColumnVisibility();
+                    
+                    // Add select-all checkbox
+                    addSelectAllCheckbox();
+                },
+                drawCallback: function() {
+                    // Ensure select-all checkbox is present on redraw
+                    addSelectAllCheckbox();
                 }
             });
+
+            // Apply filters when they change
+            $('#department-filter, #publisher-filter, #date-filter').change(function() {
+                table.ajax.reload();
+            });
+
+            return table;
+        };
+
+        // Delete button handler
+        $('#booksPublished-table').on('click', '.delete-btn', function() {
+            if (confirm('Are you sure you want to delete this record?')) {
+                const id = $(this).data('id');
+                const url = $(this).data('url');
+
+                $.ajax({
+                    url: url,
+                    type: 'DELETE',
+                    data: {
+                        "_token": "{{ csrf_token() }}"
+                    },
+                    success: function(result) {
+                        table.ajax.reload();
+                        showToast('Record deleted successfully', 'success');
+                    },
+                    error: function(error) {
+                        console.error(error);
+                        showToast('Error deleting record', 'danger');
+                    }
+                });
+            }
+        });
+
+        // Handle row selection and Download button state
+        $('#booksPublished-table').on('change', '.row-checkbox', function() {
+            const selectedRows = $('.row-checkbox:checked').length;
+            $('#download-proofs').prop('disabled', selectedRows === 0);
+        });
+
+        // Download proofs button handler
+        $('#download-proofs').on('click', function() {
+            const selectedIds = [];
+
+            $('.row-checkbox:checked').each(function() {
+                const id = $(this).data('id');
+                if (id) selectedIds.push(id);
+            });
+
+            if (selectedIds.length > 0) {
+                // Create a form to submit the request
+                const form = $('<form></form>')
+                    .attr('method', 'POST')
+                    .attr('action', downloadProofsRoute)
+                    .css('display', 'none');
+
+                // Add CSRF token
+                $('<input>')
+                    .attr('type', 'hidden')
+                    .attr('name', '_token')
+                    .attr('value', csrf_token)
+                    .appendTo(form);
+
+                // Add selected IDs
+                $('<input>')
+                    .attr('type', 'hidden')
+                    .attr('name', 'ids')
+                    .attr('value', JSON.stringify(selectedIds))
+                    .appendTo(form);
+                    
+                // Add model name
+                $('<input>')
+                    .attr('type', 'hidden')
+                    .attr('name', 'model')
+                    .attr('value', currentModel)
+                    .appendTo(form);
+
+                $('body').append(form);
+                form.submit();
+            }
+        });
+
+        // Function to add select-all checkbox to the table header
+        function addSelectAllCheckbox() {
+            // Only add if it doesn't exist yet
+            if ($('#select-all-checkbox').length === 0) {
+                const selectAllCheckbox = $('<input>', {
+                    type: 'checkbox',
+                    id: 'select-all-checkbox',
+                    class: 'form-check-input'
+                });
+
+                // Add to the first header column
+                $('#booksPublished-table thead th.select-checkbox').html(selectAllCheckbox);
+
+                // Handle the select all functionality
+                $('#select-all-checkbox').on('change', function() {
+                    const isChecked = $(this).prop('checked');
+                    $('.row-checkbox:not(:disabled)').prop('checked', isChecked);
+
+                    // Update download button state
+                    const selectedRows = $('.row-checkbox:checked').length;
+                    $('#download-proofs').prop('disabled', selectedRows === 0);
+                });
+            }
+        }
+
+        // Toast notification function
+        function showToast(message, type) {
+            const toastContainer = document.createElement('div');
+            toastContainer.className = 'position-fixed bottom-0 start-0 p-3';
+            toastContainer.style.zIndex = '1050';
+
+            const toastEl = document.createElement('div');
+            toastEl.className = `toast align-items-center text-white bg-${type} border-0`;
+            toastEl.setAttribute('role', 'alert');
+            toastEl.setAttribute('aria-live', 'assertive');
+            toastEl.setAttribute('aria-atomic', 'true');
+
+            toastEl.innerHTML = `
+            <div class="d-flex">
+                <div class="toast-body">
+                    ${message}
+                </div>
+                <button type="button" class="btn-close btn-close-white me-2 m-auto" data-bs-dismiss="toast" aria-label="Close"></button>
+            </div>
+        `;
+
+            toastContainer.appendChild(toastEl);
+            document.body.appendChild(toastContainer);
+
+            const toast = new bootstrap.Toast(toastEl, {
+                autohide: true,
+                delay: 3000
+            });
+
+            toast.show();
+
+            toastEl.addEventListener('hidden.bs.toast', function() {
+                document.body.removeChild(toastContainer);
+            });
         };
 
         // Set appropriate route based on user role
@@ -99,7 +425,178 @@
             dataRoute = "{{ route('faculty.BooksPublishedResponses.data') }}";
         }
 
-        initAjaxRoute(dataRoute);
+        // Initialize the data table
+        table = initAjaxRoute(dataRoute);
+
+        // Attach change event listener to column visibility checkboxes
+        $('.column-checkbox').on('change', function() {
+            toggleColumnVisibility();
+        });
+
+        // Ensure "Actions" column is always visible
+        $('#column-actions').prop('disabled', true);
+
+        // Select all columns button
+        $('#select-all-columns').click(function() {
+            $('.column-checkbox').prop('checked', true).trigger('change');
+        });
+
+        // Deselect all columns button
+        $('#deselect-all-columns').click(function() {
+            $('.column-checkbox').prop('checked', false).trigger('change');
+        });
+
+        // Prevent dropdown from closing when clicking inside it
+        $('.dropdown-menu').on('click', function(e) {
+            e.stopPropagation();
+        });
+
+        // Set department filter from query string if present
+        $(document).ready(function() {
+            const urlParams = new URLSearchParams(window.location.search);
+            const departmentId = urlParams.get('department_id');
+            if (departmentId) {
+                $('#department-filter').val(departmentId).trigger('change');
+            }
+        });
     });
 </script>
+<style>
+    .form-check-input:checked {
+        background-color: #b7202e;
+        border-color: #ed1c24;
+    }
+
+
+    .dropdown-menu {
+        background-color: #fff;
+        border-radius: 0.5rem;
+        box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
+    }
+
+    .dropdown-menu .form-check-input:checked {
+        background-color: #b7202e;
+        border-color: #ed1c24;
+    }
+
+    .dropdown-menu .form-check-input:focus {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:checked:focus {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible {
+        outline: none;
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:checked:focus-visible {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):not(:checked):checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):not(:checked):not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .form-switch .form-check-input {
+        width: 2.5em;
+        margin-left: -2.8em;
+        position: relative;
+    }
+
+    .form-switch .form-check-input:focus {
+        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%280, 0, 0, 0.25%29'/%3e%3c/svg%3e");
+    }
+
+    .form-switch .form-check-input:checked {
+        background-position: right center;
+        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
+        transition: background-position 0.15s ease-in-out;
+    }
+
+    /* Enhance the toggle appearance */
+    .form-switch .form-check-input {
+        background-size: contain;
+        transition: 0.2s;
+    }
+
+    .dropdown-menu {
+        max-height: 400px;
+        overflow-y: auto;
+    }
+    
+    /* Ensure the table container is responsive */
+    .table-responsive {
+        overflow-x: auto;
+        white-space: nowrap;
+    }
+
+    /* Ensure the table fits within the container */
+    #booksPublished-table {
+        width: 100% !important;
+    }
+
+
+    .select-checkbox {
+        width: 30px;
+        text-align: center;
+    }
+
+    .select-checkbox input[type="checkbox"] {
+        width: 18px;
+        height: 18px;
+        cursor: pointer;
+    }
+
+    .select-checkbox input[type="checkbox"]:disabled {
+        opacity: 0.5;
+        cursor: not-allowed;
+    }
+
+    /* Style the Download button */
+    #download-proofs {
+        background-color: #28a745;
+        border-color: #28a745;
+    }
+
+    #download-proofs:hover:not(:disabled) {
+        background-color: #218838;
+        border-color: #218838;
+    }
+
+    #download-proofs:disabled {
+        opacity: 0.65;
+        cursor: not-allowed;
+    }
+</style>
 @endsection
\ No newline at end of file
diff --git a/resources/views/pages/externalEngagement/index.blade.php b/resources/views/pages/externalEngagement/index.blade.php
index 1e42ff9..331cc5d 100644
--- a/resources/views/pages/externalEngagement/index.blade.php
+++ b/resources/views/pages/externalEngagement/index.blade.php
@@ -9,13 +9,93 @@
                     <h3 class="page-title m-0">
                         <i class="fas fa-handshake me-2 text-primary"></i>All External Engagements
                     </h3>
+                    <!-- Include the reusable send-email component -->
+                    <x-send-email />
                 </div>
                 <div class="card-body">
+                    <!-- Filter Controls -->
+                    <div class="row mb-4">
+                        <div class="col-md-4">
+                            <div class="input-group">
+                                <span class="input-group-text bg-light">Department</span>
+                                @if(auth()->user()->role_id == 1)
+                                    {{-- Admin: can choose any department --}}
+                                    <select id="department-filter" class="form-select">
+                                        <option value="">All Departments</option>
+                                        @foreach($departments as $department)
+                                            <option value="{{ $department->id }}">{{ $department->name }}</option>
+                                        @endforeach
+                                    </select>
+                                @else
+                                    {{-- Coordinator/Faculty: department is fixed --}}
+                                    <select id="department-filter" class="form-select" disabled>
+                                        <option value="{{ auth()->user()->department_id }}">
+                                            {{ auth()->user()->department->name }}
+                                        </option>
+                                    </select>
+                                @endif
+                            </div>
+                        </div>
+
+                        <div class="col-md-4">
+                            <div class="input-group">
+                                <span class="input-group-text bg-light">Activity</span>
+                                <select id="activity-filter" class="form-select">
+                                    <option value="">All Activities</option>
+                                    <option value="Research Collaboration Meet">Research Collaboration Meet</option>
+                                    <option value="Workshop Facilitator">Workshop Facilitator</option>
+                                    <option value="Technical Seminar">Technical Seminar</option>
+                                    <option value="Industry Training Program">Industry Training Program</option>
+                                    <option value="Guest Lecture">Guest Lecture</option>
+                                    <option value="Conference Speaker">Conference Speaker</option>
+                                </select>
+                            </div>
+                        </div>
+                        <div class="col-md-4">
+                            <div class="input-group">
+                                <span class="input-group-text bg-light">Date Range</span>
+                                <input type="date" id="date-from" class="form-control">
+                                <span class="input-group-text bg-light">to</span>
+                                <input type="date" id="date-to" class="form-control">
+                            </div>
+                        </div>
+                    </div>
+                    
+                    <!-- Column Selector -->
+                    <div class="flex justify-between col-md-12 mt-3 mb-4">
+                        <!-- Include the reusable download-proofs component -->
+                        <x-download-proofs :route="route('admin.downloadProofs')" :model="'ActivitiesOrganised'" />
+                        @php
+                            use Illuminate\Support\Str;
+                            $labels = [
+                                'Faculty',
+                                'Department',
+                                'Activity',
+                                'Activity Description',
+                                'Inviting Organization',
+                                'Start Date',
+                                'End Date',
+                                'Num Days',
+                            ];
+                            $columns = [];
+                            foreach ($labels as $i => $label) {
+                                $columns[] = [
+                                    'label' => $label,
+                                    'id' => 'column-' . Str::slug($label, '-'),
+                                    'value' => $i + 2,
+                                    'checked' => true,
+                                ];
+                            }
+                        @endphp
+                        <x-column-selector :columns="$columns" />
+                    </div>
+
                     <!-- Table -->
                     <div class="table-responsive">
                         <table id="externalEngagement-table" class="table table-striped table-hover">
                             <thead>
                                 <tr>
+                                    <th class="select-checkbox"></th>
                                     <th>ID</th>
                                     <th>Faculty</th>
                                     <th>Department</th>
@@ -41,41 +121,173 @@
 @endsection
 
 @section('scripts')
+<script src="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/js/all.min.js" integrity="sha512-Tn2m0TIpgVyTzzvmxLNuqbSJH3JP8jm+Cy3hvHrW7ndTDcJ1w5mBiksqDBb8GpE2ksktFvDB/ykZ0mDpsZj20w==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
 <script>
+    const downloadProofsRoute = "{{ route('admin.downloadProofs') }}";
+    const currentModel = "{{ isset($model) ? $model : 'ExternalEngagement' }}";
+    const csrf_token = "{{ csrf_token() }}";
     $(document).ready(function() {
-        const sheetName = "External Engagements";
+        // Handle "Select All" checkbox for missing proofs modal
+        $('#selectAll').change(function() {
+            const isChecked = $(this).prop('checked');
+            $('input[name="categories[]"]').prop('checked', isChecked);
+        });
+
+        // Update "Select All" when individual checkboxes change
+        $('input[name="categories[]"]').change(function() {
+            const totalCheckboxes = $('input[name="categories[]"]').length;
+            const checkedCheckboxes = $('input[name="categories[]"]:checked').length;
+            $('#selectAll').prop('checked', totalCheckboxes === checkedCheckboxes);
+        });
+
+        // Form validation for the modal
+        const form = document.getElementById('missingProofsForm');
+        if (form) {
+            form.addEventListener('submit', function(e) {
+                const checkboxes = form.querySelectorAll('input[type="checkbox"]:checked');
+
+                if (checkboxes.length === 0) {
+                    e.preventDefault();
+                    alert('Please select at least one category before sending emails.');
+                }
+            });
+        }
+
+        const sheetName = "External Engagements Report";
+        let table; // Declare table variable in the outer scope
+
+        function exportOptions() {
+            return {
+                columns: ':visible',
+                format: {
+                    body: function(data, row, column, node) {
+                        if ($(node).find('select').length) {
+                            return $(node).find("select option:selected").text();
+                        }
+                        return $(node).text();
+                    }
+                }
+            };
+        }
+
+        // Function to toggle column visibility
+        function toggleColumnVisibility() {
+            $('.column-checkbox').each(function() {
+                const columnIndex = $(this).val();
+                const isChecked = $(this).is(':checked');
+
+                // Show or hide the column based on checkbox state
+                if (table) {
+                    table.column(columnIndex).visible(isChecked);
+                }
+            });
+
+            // Adjust table layout only if table and responsive are initialized
+            if (table && table.responsive) {
+                table.columns.adjust().responsive.recalc();
+            } else if (table) {
+                table.columns.adjust();
+            }
+        }
 
         var initAjaxRoute = function(route) {
+            // If table already exists, destroy it before re-initializing
+            if ($.fn.DataTable.isDataTable('#externalEngagement-table')) {
+                $('#externalEngagement-table').DataTable().destroy();
+            }
+
             table = $("#externalEngagement-table").DataTable({
-                fnDestroy: true,
                 processing: true,
                 serverSide: true,
                 responsive: true,
                 ajax: {
                     url: route,
+                    data: function(d) {
+                        d.department = $('#department-filter').val();
+                        d.activity = $('#activity-filter').val();
+                        d.dateFrom = $('#date-from').val();
+                        d.dateTo = $('#date-to').val();
+                    }
                 },
                 columns: [
+                    {
+                        data: null,
+                        defaultContent: '',
+                        orderable: false,
+                        searchable: false
+                    },
                     { data: 'id', name: 'id', searchable: false },
-                    { data: 'user_name', name: 'user_name', orderable: true },
+                    { data: 'user_name', name: 'user_name', orderable: true, searchable: true },
                     { data: 'department_name', name: 'department_name', orderable: true },
-                    { data: 'activity', name: 'activity', orderable: true },
-                    { data: 'activity_description', name: 'activity_description', orderable: true },
-                    { data: 'inviting_organization', name: 'inviting_organization', orderable: false },
-                    { data: 'start_date', name: 'start_date', orderable: false },
-                    { data: 'end_date', name: 'end_date', orderable: false },
-                    { data: 'num_days', name: 'num_days', orderable: false },
+                    { data: 'activity', name: 'activity', orderable: true, searchable: true },
+                    { data: 'activity_description', name: 'activity_description', orderable: true, searchable: true },
+                    { data: 'inviting_organization', name: 'inviting_organization', orderable: true,searchable: true },
+                    { data: 'start_date', name: 'start_date', orderable: false, searchable: false },
+                    { data: 'end_date', name: 'end_date', orderable: false, searchable: false },
+                    { data: 'num_days', name: 'num_days', orderable: false, searchable: false },
                     { data: 'action', name: 'action', orderable: false, searchable: false },
                 ],
                 columnDefs: [
-                    { targets: '_all', className: 'text-center wrap-text' },
+                    {
+                        targets: 0,
+                        orderable: false,
+                        className: 'select-checkbox',
+                        render: function(data, type, row) {
+                            return row.proof ?
+                                '<input type="checkbox" class="row-checkbox" data-id="' + row.id + '">' :
+                                '<input type="checkbox" disabled>';
+                        }
+                    },
+                    { 
+                        targets: '_all',
+                        className: 'text-center wrap-text'
+                    },
+                    {
+                        targets: 10,
+                        render: function(data, type, row) {
+                            return '<div class="btn-group" role="group">' +
+                                data +
+                                '</div>';
+                        }
+                    }
                 ],
                 dom: '<"d-flex justify-content-between align-items-center mb-3"<"d-flex align-items-center"l><"d-flex"f<"ms-2"B>>>rtip',
                 buttons: [
-                    { extend: 'copy', text: '<i class="fas fa-copy me-1"></i> Copy', className: 'btn btn-sm btn-outline-white', title: sheetName },
-                    { extend: 'csv', text: '<i class="fas fa-file-csv me-1"></i> CSV', className: 'btn btn-sm btn-outline-white', title: sheetName },
-                    { extend: 'excel', text: '<i class="fas fa-file-excel me-1"></i> Excel', className: 'btn btn-sm btn-outline-white', title: sheetName },
-                    { extend: 'pdf', text: '<i class="fas fa-file-pdf me-1"></i> PDF', className: 'btn btn-sm btn-outline-white', title: sheetName },
-                    { extend: 'print', text: '<i class="fas fa-print me-1"></i> Print', className: 'btn btn-sm btn-outline-white', title: sheetName },
+                    {
+                        extend: 'copy',
+                        text: '<i class="fas fa-copy me-1"></i> Copy',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    },
+                    {
+                        extend: 'csv',
+                        text: '<i class="fas fa-file-csv me-1"></i> CSV',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    },
+                    {
+                        extend: 'excel',
+                        text: '<i class="fas fa-file-excel me-1"></i> Excel',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    },
+                    {
+                        extend: 'pdf',
+                        text: '<i class="fas fa-file-pdf me-1"></i> PDF',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    },
+                    {
+                        extend: 'print',
+                        text: '<i class="fas fa-print me-1"></i> Print',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    }
                 ],
                 language: {
                     search: "<i class='fas fa-search'></i> _INPUT_",
@@ -88,10 +300,162 @@
                         next: "<i class='fas fa-angle-right'></i>",
                         previous: "<i class='fas fa-angle-left'></i>"
                     }
+                },
+                // Initialize the column visibility after table is drawn
+                initComplete: function() {
+                    // Set column visibility
+                    toggleColumnVisibility();
+                    
+                    // Add select-all checkbox
+                    addSelectAllCheckbox();
+                },
+                drawCallback: function() {
+                    // Ensure select-all checkbox is present on redraw
+                    addSelectAllCheckbox();
                 }
             });
+
+            // Apply filters when they change
+            $('#department-filter, #activity-filter, #date-from, #date-to').change(function() {
+                table.ajax.reload();
+            });
+
+            return table;
         };
 
+        // Delete button handler
+        $('#externalEngagement-table').on('click', '.delete-btn', function() {
+            if (confirm('Are you sure you want to delete this record?')) {
+                const id = $(this).data('id');
+                const url = $(this).data('url');
+
+                $.ajax({
+                    url: url,
+                    type: 'DELETE',
+                    data: {
+                        "_token": "{{ csrf_token() }}"
+                    },
+                    success: function(result) {
+                        table.ajax.reload();
+                        showToast('Record deleted successfully', 'success');
+                    },
+                    error: function(error) {
+                        console.error(error);
+                        showToast('Error deleting record', 'danger');
+                    }
+                });
+            }
+        });
+
+        // Handle row selection and Download button state
+        $('#externalEngagement-table').on('change', '.row-checkbox', function() {
+            const selectedRows = $('.row-checkbox:checked').length;
+            $('#download-proofs').prop('disabled', selectedRows === 0);
+        });
+
+        // Download proofs button handler
+        $('#download-proofs').on('click', function() {
+            const selectedIds = [];
+
+            $('.row-checkbox:checked').each(function() {
+                const id = $(this).data('id');
+                if (id) selectedIds.push(id);
+            });
+
+            if (selectedIds.length > 0) {
+                // Create a form to submit the request
+                const form = $('<form></form>')
+                    .attr('method', 'POST')
+                    .attr('action', downloadProofsRoute)
+                    .css('display', 'none');
+
+                // Add CSRF token
+                $('<input>')
+                    .attr('type', 'hidden')
+                    .attr('name', '_token')
+                    .attr('value', csrf_token)
+                    .appendTo(form);
+
+                // Add selected IDs
+                $('<input>')
+                    .attr('type', 'hidden')
+                    .attr('name', 'ids')
+                    .attr('value', JSON.stringify(selectedIds))
+                    .appendTo(form);
+                    
+                // Add model name
+                $('<input>')
+                    .attr('type', 'hidden')
+                    .attr('name', 'model')
+                    .attr('value', currentModel)
+                    .appendTo(form);
+
+                $('body').append(form);
+                form.submit();
+            }
+        });
+
+        // Function to add select-all checkbox to the table header
+        function addSelectAllCheckbox() {
+            // Only add if it doesn't exist yet
+            if ($('#select-all-checkbox').length === 0) {
+                const selectAllCheckbox = $('<input>', {
+                    type: 'checkbox',
+                    id: 'select-all-checkbox',
+                    class: 'form-check-input'
+                });
+
+                // Add to the first header column
+                $('#externalEngagement-table thead th.select-checkbox').html(selectAllCheckbox);
+
+                // Handle the select all functionality
+                $('#select-all-checkbox').on('change', function() {
+                    const isChecked = $(this).prop('checked');
+                    $('.row-checkbox:not(:disabled)').prop('checked', isChecked);
+
+                    // Update download button state
+                    const selectedRows = $('.row-checkbox:checked').length;
+                    $('#download-proofs').prop('disabled', selectedRows === 0);
+                });
+            }
+        }
+
+        // Toast notification function
+        function showToast(message, type) {
+            const toastContainer = document.createElement('div');
+            toastContainer.className = 'position-fixed bottom-0 start-0 p-3';
+            toastContainer.style.zIndex = '1050';
+
+            const toastEl = document.createElement('div');
+            toastEl.className = `toast align-items-center text-white bg-${type} border-0`;
+            toastEl.setAttribute('role', 'alert');
+            toastEl.setAttribute('aria-live', 'assertive');
+            toastEl.setAttribute('aria-atomic', 'true');
+
+            toastEl.innerHTML = `
+            <div class="d-flex">
+                <div class="toast-body">
+                    ${message}
+                </div>
+                <button type="button" class="btn-close btn-close-white me-2 m-auto" data-bs-dismiss="toast" aria-label="Close"></button>
+            </div>
+        `;
+
+            toastContainer.appendChild(toastEl);
+            document.body.appendChild(toastContainer);
+
+            const toast = new bootstrap.Toast(toastEl, {
+                autohide: true,
+                delay: 3000
+            });
+
+            toast.show();
+
+            toastEl.addEventListener('hidden.bs.toast', function() {
+                document.body.removeChild(toastContainer);
+            });
+        }
+
         // Set appropriate route based on user role
         const userRole = "{{ auth()->user()->role->name }}";
         let dataRoute = "{{ route('admin.ExternalEngagementResponses.data') }}";
@@ -103,7 +467,178 @@
             dataRoute = "{{ route('faculty.ExternalEngagementResponses.data') }}";
         }
 
-        initAjaxRoute(dataRoute);
+        // Initialize the data table
+        table = initAjaxRoute(dataRoute);
+
+        // Attach change event listener to column visibility checkboxes
+        $('.column-checkbox').on('change', function() {
+            toggleColumnVisibility();
+        });
+
+        // Ensure "Actions" column is always visible
+        $('#column-actions').prop('disabled', true);
+
+        // Select all columns button
+        $('#select-all-columns').click(function() {
+            $('.column-checkbox').prop('checked', true).trigger('change');
+        });
+
+        // Deselect all columns button
+        $('#deselect-all-columns').click(function() {
+            $('.column-checkbox').prop('checked', false).trigger('change');
+        });
+
+        // Prevent dropdown from closing when clicking inside it
+        $('.dropdown-menu').on('click', function(e) {
+            e.stopPropagation();
+        });
+
+        // Set department filter from query string if present
+        $(document).ready(function() {
+            const urlParams = new URLSearchParams(window.location.search);
+            const departmentId = urlParams.get('department_id');
+            if (departmentId) {
+                $('#department-filter').val(departmentId).trigger('change');
+            }
+        });
     });
 </script>
+<style>
+    .form-check-input:checked {
+        background-color: #b7202e;
+        border-color: #ed1c24;
+    }
+
+
+    .dropdown-menu {
+        background-color: #fff;
+        border-radius: 0.5rem;
+        box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
+    }
+
+    .dropdown-menu .form-check-input:checked {
+        background-color: #b7202e;
+        border-color: #ed1c24;
+    }
+
+    .dropdown-menu .form-check-input:focus {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:checked:focus {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible {
+        outline: none;
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:checked:focus-visible {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):not(:checked):checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):not(:checked):not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .form-switch .form-check-input {
+        width: 2.5em;
+        margin-left: -2.8em;
+        position: relative;
+    }
+
+    .form-switch .form-check-input:focus {
+        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%280, 0, 0, 0.25%29'/%3e%3c/svg%3e");
+    }
+
+    .form-switch .form-check-input:checked {
+        background-position: right center;
+        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
+        transition: background-position 0.15s ease-in-out;
+    }
+
+    /* Enhance the toggle appearance */
+    .form-switch .form-check-input {
+        background-size: contain;
+        transition: 0.2s;
+    }
+
+    .dropdown-menu {
+        max-height: 400px;
+        overflow-y: auto;
+    }
+    
+    /* Ensure the table container is responsive */
+    .table-responsive {
+        overflow-x: auto;
+        white-space: nowrap;
+    }
+
+    /* Ensure the table fits within the container */
+    #externalEngagement-table {
+        width: 100% !important;
+    }
+
+
+    .select-checkbox {
+        width: 30px;
+        text-align: center;
+    }
+
+    .select-checkbox input[type="checkbox"] {
+        width: 18px;
+        height: 18px;
+        cursor: pointer;
+    }
+
+    .select-checkbox input[type="checkbox"]:disabled {
+        opacity: 0.5;
+        cursor: not-allowed;
+    }
+
+    /* Style the Download button */
+    #download-proofs {
+        background-color: #28a745;
+        border-color: #28a745;
+    }
+
+    #download-proofs:hover:not(:disabled) {
+        background-color: #218838;
+        border-color: #218838;
+    }
+
+    #download-proofs:disabled {
+        opacity: 0.65;
+        cursor: not-allowed;
+    }
+</style>
 @endsection
\ No newline at end of file
diff --git a/resources/views/pages/iv-organised/index.blade.php b/resources/views/pages/iv-organised/index.blade.php
index 25fdfeb..575dac2 100644
--- a/resources/views/pages/iv-organised/index.blade.php
+++ b/resources/views/pages/iv-organised/index.blade.php
@@ -9,13 +9,91 @@
                     <h3 class="page-title m-0">
                         <i class="fas fa-industry me-2 text-primary"></i>All Industrial Visits Organised
                     </h3>
+                    <!-- Include the reusable send-email component -->
+                    <x-send-email />
                 </div>
                 <div class="card-body">
+                    <!-- Filter Controls -->
+                    <div class="row mb-4">
+                        <div class="col-md-4">
+                            <div class="input-group">
+                                <span class="input-group-text bg-light">Department</span>
+                                @if(auth()->user()->role_id == 1)
+                                    {{-- Admin: can choose any department --}}
+                                    <select id="department-filter" class="form-select">
+                                        <option value="">All Departments</option>
+                                        @foreach($departments as $department)
+                                            <option value="{{ $department->id }}">{{ $department->name }}</option>
+                                        @endforeach
+                                    </select>
+                                @else
+                                    {{-- Coordinator/Faculty: department is fixed --}}
+                                    <select id="department-filter" class="form-select" disabled>
+                                        <option value="{{ auth()->user()->department_id }}">
+                                            {{ auth()->user()->department->name }}
+                                        </option>
+                                    </select>
+                                @endif
+                            </div>
+                        </div>
+
+                        <div class="col-md-4">
+                            <div class="input-group">
+                                <span class="input-group-text bg-light">Target Audience</span>
+                                <select id="audience-filter" class="form-select">
+                                    <option value="">All Audience</option>
+                                    <option value="Faculty">Faculty</option>
+                                    <option value="Students">Students</option>
+                                    <!-- Category options would be populated dynamically -->
+                                </select>
+                            </div>
+                        </div>
+                        <div class="col-md-4">
+                            <div class="input-group">
+                                <span class="input-group-text bg-light">Date Range</span>
+                                <input type="date" id="date-from" class="form-control">
+                                <span class="input-group-text bg-light">to</span>
+                                <input type="date" id="date-to" class="form-control">
+                            </div>
+                        </div>
+                    </div>
+                    
+                    <!-- Column Selector -->
+                    <div class="flex justify-between col-md-12 mt-3 mb-4">
+                        <!-- Include the reusable download-proofs component -->
+                        <x-download-proofs :route="route('admin.downloadProofs')" :model="'IvOrganised'" />
+                        @php
+                            use Illuminate\Support\Str;
+                            $labels = [
+                                'Company Name',
+                                'Resource Person',
+                                'Target Audience', 
+                                'Department',
+                                'Faculty',
+                                'Start Date',
+                                'End Date',
+                                'Student Year',
+                                'Participants',
+                            ];
+                            $columns = [];
+                            foreach ($labels as $i => $label) {
+                                $columns[] = [
+                                    'label' => $label,
+                                    'id' => 'column-' . Str::slug($label, '-'),
+                                    'value' => $i + 2,
+                                    'checked' => $label !== 'Student Year',
+                                ];
+                            }
+                        @endphp
+                        <x-column-selector :columns="$columns" />
+                    </div>
+
                     <!-- Table -->
                     <div class="table-responsive">
                         <table id="ivOrganised-table" class="table table-striped table-hover">
                             <thead>
                                 <tr>
+                                    <th class="select-checkbox"></th>
                                     <th>ID</th>
                                     <th>Company Name</th>
                                     <th>Resource Person</th>
@@ -42,22 +120,103 @@
 @endsection
 
 @section('scripts')
+<script src="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/js/all.min.js" integrity="sha512-Tn2m0TIpgVyTzzvmxLNuqbSJH3JP8jm+Cy3hvHrW7ndTDcJ1w5mBiksqDBb8GpE2ksktFvDB/ykZ0mDpsZj20w==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
 <script>
+    const downloadProofsRoute = "{{ route('admin.downloadProofs') }}";
+    const currentModel = "{{ isset($model) ? $model : 'ivOrganised' }}";
+    const csrf_token = "{{ csrf_token() }}";
     $(document).ready(function() {
-        const sheetName = "Industrial Visits Organised";
+        // Handle "Select All" checkbox for missing proofs modal
+        $('#selectAll').change(function() {
+            const isChecked = $(this).prop('checked');
+            $('input[name="categories[]"]').prop('checked', isChecked);
+        });
+
+        // Update "Select All" when individual checkboxes change
+        $('input[name="categories[]"]').change(function() {
+            const totalCheckboxes = $('input[name="categories[]"]').length;
+            const checkedCheckboxes = $('input[name="categories[]"]:checked').length;
+            $('#selectAll').prop('checked', totalCheckboxes === checkedCheckboxes);
+        });
+
+        // Form validation for the modal
+        const form = document.getElementById('missingProofsForm');
+        if (form) {
+            form.addEventListener('submit', function(e) {
+                const checkboxes = form.querySelectorAll('input[type="checkbox"]:checked');
+
+                if (checkboxes.length === 0) {
+                    e.preventDefault();
+                    alert('Please select at least one category before sending emails.');
+                }
+            });
+        }
+
+        const sheetName = "Industrial Visits Organised Report";
+        let table; // Declare table variable in the outer scope
+
+        function exportOptions() {
+            return {
+                columns: ':visible',
+                format: {
+                    body: function(data, row, column, node) {
+                        if ($(node).find('select').length) {
+                            return $(node).find("select option:selected").text();
+                        }
+                        return $(node).text();
+                    }
+                }
+            };
+        }
+
+        // Function to toggle column visibility
+        function toggleColumnVisibility() {
+            $('.column-checkbox').each(function() {
+                const columnIndex = $(this).val();
+                const isChecked = $(this).is(':checked');
+
+                // Show or hide the column based on checkbox state
+                if (table) {
+                    table.column(columnIndex).visible(isChecked);
+                }
+            });
+
+            // Adjust table layout only if table and responsive are initialized
+            if (table && table.responsive) {
+                table.columns.adjust().responsive.recalc();
+            } else if (table) {
+                table.columns.adjust();
+            }
+        }
 
         var initAjaxRoute = function(route) {
+            // If table already exists, destroy it before re-initializing
+            if ($.fn.DataTable.isDataTable('#ivOrganised-table')) {
+                $('#ivOrganised-table').DataTable().destroy();
+            }
+            
             table = $("#ivOrganised-table").DataTable({
-                fnDestroy: true,
                 processing: true,
                 serverSide: true,
                 responsive: true,
                 ajax: {
                     url: route,
+                    data: function(d) {
+                        d.department = $('#department-filter').val();
+                        d.target_audience = $('#audience-filter').val();
+                        d.dateFrom = $('#date-from').val();
+                        d.dateTo = $('#date-to').val();
+                    }
                 },
                 columns: [
+                    {
+                        data: null,
+                        defaultContent: '',
+                        orderable: false,
+                        searchable: false
+                    },
                     { data: 'id', name: 'id', searchable: false },
-                    { data: 'company_name', name: 'company_name', orderable: true },
+                    { data: 'company_name', name: 'company_name', orderable: false },
                     { data: 'resource_person_name', name: 'resource_person_name', orderable: true },
                     { data: 'target_audience', name: 'target_audience', orderable: true },
                     { data: 'department_name', name: 'department_name', orderable: true },
@@ -69,15 +228,66 @@
                     { data: 'action', name: 'action', orderable: false, searchable: false },
                 ],
                 columnDefs: [
-                    { targets: '_all', className: 'text-center wrap-text' },
+                    {
+                        targets: 0,
+                        orderable: false,
+                        className: 'select-checkbox',
+                        render: function(data, type, row) {
+                            return row.proof ?
+                                '<input type="checkbox" class="row-checkbox" data-id="' + row.id + '">' :
+                                '<input type="checkbox" disabled>';
+                        }
+                    },
+                    { 
+                        targets: '_all', 
+                        className: 'text-center wrap-text' 
+                    },
+                    {
+                        targets: 11,
+                        render: function(data, type, row) {
+                            return '<div class="btn-group" role="group">' +
+                                data +
+                                '</div>';
+                        }
+                    }                
                 ],
                 dom: '<"d-flex justify-content-between align-items-center mb-3"<"d-flex align-items-center"l><"d-flex"f<"ms-2"B>>>rtip',
                 buttons: [
-                    { extend: 'copy', text: '<i class="fas fa-copy me-1"></i> Copy', className: 'btn btn-sm btn-outline-white', title: sheetName },
-                    { extend: 'csv', text: '<i class="fas fa-file-csv me-1"></i> CSV', className: 'btn btn-sm btn-outline-white', title: sheetName },
-                    { extend: 'excel', text: '<i class="fas fa-file-excel me-1"></i> Excel', className: 'btn btn-sm btn-outline-white', title: sheetName },
-                    { extend: 'pdf', text: '<i class="fas fa-file-pdf me-1"></i> PDF', className: 'btn btn-sm btn-outline-white', title: sheetName },
-                    { extend: 'print', text: '<i class="fas fa-print me-1"></i> Print', className: 'btn btn-sm btn-outline-white', title: sheetName },
+                    {
+                        extend: 'copy',
+                        text: '<i class="fas fa-copy me-1"></i> Copy',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    },
+                    {
+                        extend: 'csv',
+                        text: '<i class="fas fa-file-csv me-1"></i> CSV',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    },
+                    {
+                        extend: 'excel',
+                        text: '<i class="fas fa-file-excel me-1"></i> Excel',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    },
+                    {
+                        extend: 'pdf',
+                        text: '<i class="fas fa-file-pdf me-1"></i> PDF',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    },
+                    {
+                        extend: 'print',
+                        text: '<i class="fas fa-print me-1"></i> Print',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    }
                 ],
                 language: {
                     search: "<i class='fas fa-search'></i> _INPUT_",
@@ -90,8 +300,160 @@
                         next: "<i class='fas fa-angle-right'></i>",
                         previous: "<i class='fas fa-angle-left'></i>"
                     }
+                },
+                // Initialize the column visibility after table is drawn
+                initComplete: function() {
+                    // Set column visibility
+                    toggleColumnVisibility();
+                    
+                    // Add select-all checkbox
+                    addSelectAllCheckbox();
+                },
+                drawCallback: function() {
+                    // Ensure select-all checkbox is present on redraw
+                    addSelectAllCheckbox();
                 }
             });
+
+            // Apply filters when they change
+            $('#department-filter, #audience-filter, #date-from, #date-to').change(function() {
+                table.ajax.reload();
+            });
+
+            return table;
+        };
+
+        // Delete button handler
+        $('#ivOrganised-table').on('click', '.delete-btn', function() {
+            if (confirm('Are you sure you want to delete this record?')) {
+                const id = $(this).data('id');
+                const url = $(this).data('url');
+
+                $.ajax({
+                    url: url,
+                    type: 'DELETE',
+                    data: {
+                        "_token": "{{ csrf_token() }}"
+                    },
+                    success: function(result) {
+                        table.ajax.reload();
+                        showToast('Record deleted successfully', 'success');
+                    },
+                    error: function(error) {
+                        console.error(error);
+                        showToast('Error deleting record', 'danger');
+                    }
+                });
+            }
+        });
+
+        // Handle row selection and Download button state
+        $('#ivOrganised-table').on('change', '.row-checkbox', function() {
+            const selectedRows = $('.row-checkbox:checked').length;
+            $('#download-proofs').prop('disabled', selectedRows === 0);
+        });
+
+        // Download proofs button handler
+        $('#download-proofs').on('click', function() {
+            const selectedIds = [];
+
+            $('.row-checkbox:checked').each(function() {
+                const id = $(this).data('id');
+                if (id) selectedIds.push(id);
+            });
+
+            if (selectedIds.length > 0) {
+                // Create a form to submit the request
+                const form = $('<form></form>')
+                    .attr('method', 'POST')
+                    .attr('action', downloadProofsRoute)
+                    .css('display', 'none');
+
+                // Add CSRF token
+                $('<input>')
+                    .attr('type', 'hidden')
+                    .attr('name', '_token')
+                    .attr('value', csrf_token)
+                    .appendTo(form);
+
+                // Add selected IDs
+                $('<input>')
+                    .attr('type', 'hidden')
+                    .attr('name', 'ids')
+                    .attr('value', JSON.stringify(selectedIds))
+                    .appendTo(form);
+                    
+                // Add model name
+                $('<input>')
+                    .attr('type', 'hidden')
+                    .attr('name', 'model')
+                    .attr('value', currentModel)
+                    .appendTo(form);
+
+                $('body').append(form);
+                form.submit();
+            }
+        });
+
+        // Function to add select-all checkbox to the table header
+        function addSelectAllCheckbox() {
+            // Only add if it doesn't exist yet
+            if ($('#select-all-checkbox').length === 0) {
+                const selectAllCheckbox = $('<input>', {
+                    type: 'checkbox',
+                    id: 'select-all-checkbox',
+                    class: 'form-check-input'
+                });
+
+                // Add to the first header column
+                $('#ivOrganised-table thead th.select-checkbox').html(selectAllCheckbox);
+
+                // Handle the select all functionality
+                $('#select-all-checkbox').on('change', function() {
+                    const isChecked = $(this).prop('checked');
+                    $('.row-checkbox:not(:disabled)').prop('checked', isChecked);
+
+                    // Update download button state
+                    const selectedRows = $('.row-checkbox:checked').length;
+                    $('#download-proofs').prop('disabled', selectedRows === 0);
+                });
+            }
+        }
+
+        // Toast notification function
+        function showToast(message, type) {
+            const toastContainer = document.createElement('div');
+            toastContainer.className = 'position-fixed bottom-0 start-0 p-3';
+            toastContainer.style.zIndex = '1050';
+
+            const toastEl = document.createElement('div');
+            toastEl.className = `toast align-items-center text-white bg-${type} border-0`;
+            toastEl.setAttribute('role', 'alert');
+            toastEl.setAttribute('aria-live', 'assertive');
+            toastEl.setAttribute('aria-atomic', 'true');
+
+            toastEl.innerHTML = `
+            <div class="d-flex">
+                <div class="toast-body">
+                    ${message}
+                </div>
+                <button type="button" class="btn-close btn-close-white me-2 m-auto" data-bs-dismiss="toast" aria-label="Close"></button>
+            </div>
+        `;
+
+            toastContainer.appendChild(toastEl);
+            document.body.appendChild(toastContainer);
+
+            const toast = new bootstrap.Toast(toastEl, {
+                autohide: true,
+                delay: 3000
+            });
+
+            toast.show();
+
+            toastEl.addEventListener('hidden.bs.toast', function() {
+                document.body.removeChild(toastContainer);
+            });
         };
 
         // Set appropriate route based on user role
@@ -105,7 +467,179 @@
             dataRoute = "{{ route('faculty.IvOrganisedResponses.data') }}";
         }
 
-        initAjaxRoute(dataRoute);
+        // Initialize the data table
+        table = initAjaxRoute(dataRoute);
+
+        // Attach change event listener to column visibility checkboxes
+        $('.column-checkbox').on('change', function() {
+            toggleColumnVisibility();
+        });
+
+        // Ensure "Actions" column is always visible
+        $('#column-actions').prop('disabled', true);
+
+        // Select all columns button
+        $('#select-all-columns').click(function() {
+            $('.column-checkbox').prop('checked', true).trigger('change');
+        });
+
+        // Deselect all columns button
+        $('#deselect-all-columns').click(function() {
+            $('.column-checkbox').prop('checked', false).trigger('change');
+        });
+
+        // Prevent dropdown from closing when clicking inside it
+        $('.dropdown-menu').on('click', function(e) {
+            e.stopPropagation();
+        });
+
+        // Set department filter from query string if present
+        $(document).ready(function() {
+            const urlParams = new URLSearchParams(window.location.search);
+
+            const departmentId = urlParams.get('department_id');
+            if (departmentId) {
+                $('#department-filter').val(departmentId).trigger('change');
+            }
+        });
     });
 </script>
+<style>
+    .form-check-input:checked {
+        background-color: #b7202e;
+        border-color: #ed1c24;
+    }
+
+
+    .dropdown-menu {
+        background-color: #fff;
+        border-radius: 0.5rem;
+        box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
+    }
+
+    .dropdown-menu .form-check-input:checked {
+        background-color: #b7202e;
+        border-color: #ed1c24;
+    }
+
+    .dropdown-menu .form-check-input:focus {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:checked:focus {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible {
+        outline: none;
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:checked:focus-visible {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):not(:checked):checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):not(:checked):not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .form-switch .form-check-input {
+        width: 2.5em;
+        margin-left: -2.8em;
+        position: relative;
+    }
+
+    .form-switch .form-check-input:focus {
+        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%280, 0, 0, 0.25%29'/%3e%3c/svg%3e");
+    }
+
+    .form-switch .form-check-input:checked {
+        background-position: right center;
+        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
+        transition: background-position 0.15s ease-in-out;
+    }
+
+    /* Enhance the toggle appearance */
+    .form-switch .form-check-input {
+        background-size: contain;
+        transition: 0.2s;
+    }
+
+    .dropdown-menu {
+        max-height: 400px;
+        overflow-y: auto;
+    }
+    
+    /* Ensure the table container is responsive */
+    .table-responsive {
+        overflow-x: auto;
+        white-space: nowrap;
+    }
+
+    /* Ensure the table fits within the container */
+    #ivOrganised-table {
+        width: 100% !important;
+    }
+
+
+    .select-checkbox {
+        width: 30px;
+        text-align: center;
+    }
+
+    .select-checkbox input[type="checkbox"] {
+        width: 18px;
+        height: 18px;
+        cursor: pointer;
+    }
+
+    .select-checkbox input[type="checkbox"]:disabled {
+        opacity: 0.5;
+        cursor: not-allowed;
+    }
+
+    /* Style the Download button */
+    #download-proofs {
+        background-color: #28a745;
+        border-color: #28a745;
+    }
+
+    #download-proofs:hover:not(:disabled) {
+        background-color: #218838;
+        border-color: #218838;
+    }
+
+    #download-proofs:disabled {
+        opacity: 0.65;
+        cursor: not-allowed;
+    }
+</style>
 @endsection
\ No newline at end of file
diff --git a/resources/views/pages/onlineCourses/index.blade.php b/resources/views/pages/onlineCourses/index.blade.php
index 5ec07d3..9b83ca9 100644
--- a/resources/views/pages/onlineCourses/index.blade.php
+++ b/resources/views/pages/onlineCourses/index.blade.php
@@ -9,13 +9,93 @@
                     <h3 class="page-title m-0">
                         <i class="fas fa-laptop-code me-2 text-primary"></i>All Online Courses
                     </h3>
+                    <!-- Include the reusable send-email component -->
+                    <x-send-email />
                 </div>
                 <div class="card-body">
+                    <!-- Filter Controls -->
+                    <div class="row mb-4">
+                        <div class="col-md-4">
+                            <div class="input-group">
+                                <span class="input-group-text bg-light">Department</span>
+                                @if(auth()->user()->role_id == 1)
+                                    {{-- Admin: can choose any department --}}
+                                    <select id="department-filter" class="form-select">
+                                        <option value="">All Departments</option>
+                                        @foreach($departments as $department)
+                                            <option value="{{ $department->id }}">{{ $department->name }}</option>
+                                        @endforeach
+                                    </select>
+                                @else
+                                    {{-- Coordinator/Faculty: department is fixed --}}
+                                    <select id="department-filter" class="form-select" disabled>
+                                        <option value="{{ auth()->user()->department_id }}">
+                                            {{ auth()->user()->department->name }}
+                                        </option>
+                                    </select>
+                                @endif
+                            </div>
+                        </div>
+
+                        <div class="col-md-4">
+                            <div class="input-group">
+                                <span class="input-group-text bg-light">Course Offered By</span>
+                                <select id="offered_by-filter" class="form-select">
+                                    <option value="">All Platforms</option>
+                                    <option value="NPTEL">NPTEL</option>
+                                    <option value="Google Digital Garage">Google Digital Garage</option>
+                                    <option value="LinkedIn Learning">LinkedIn Learning</option>
+                                    <option value="Microsoft Learn">Microsoft Learn</option>
+                                    <option value="Coursera">Coursera</option>
+                                    <option value="edX">edX</option>
+                                    <option value="Udemy">Udemy</option>
+                                </select>
+                            </div>
+                        </div>
+                        <div class="col-md-4">
+                            <div class="input-group">
+                                <span class="input-group-text bg-light">Date Range</span>
+                                <input type="date" id="date-from" class="form-control">
+                                <span class="input-group-text bg-light">to</span>
+                                <input type="date" id="date-to" class="form-control">
+                            </div>
+                        </div>
+                    </div>
+                    
+                    <!-- Column Selector -->
+                    <div class="flex justify-between col-md-12 mt-3 mb-4">
+                        <!-- Include the reusable download-proofs component -->
+                        <x-download-proofs :route="route('admin.downloadProofs')" :model="'ActivitiesOrganised'" />
+                        @php
+                            use Illuminate\Support\Str;
+                            $labels = [
+                                'Faculty',
+                                'Department',
+                                'Course',
+                                'Offered By',
+                                'Start Date',
+                                'End Date',
+                                'Num Days',
+                            ];
+                            $columns = [];
+                            foreach ($labels as $i => $label) {
+                                $columns[] = [
+                                    'label' => $label,
+                                    'id' => 'column-' . Str::slug($label, '-'),
+                                    'value' => $i + 2,
+                                    'checked' => $label !== 'Num Days',
+                                ];
+                            }
+                        @endphp
+                        <x-column-selector :columns="$columns" />
+                    </div>
+
                     <!-- Table -->
                     <div class="table-responsive">
                         <table id="onlineCourse-table" class="table table-striped table-hover">
                             <thead>
                                 <tr>
+                                    <th class="select-checkbox"></th>
                                     <th>ID</th>
                                     <th>Faculty</th>
                                     <th>Department</th>
@@ -40,20 +120,101 @@
 @endsection
 
 @section('scripts')
+<script src="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/js/all.min.js" integrity="sha512-Tn2m0TIpgVyTzzvmxLNuqbSJH3JP8jm+Cy3hvHrW7ndTDcJ1w5mBiksqDBb8GpE2ksktFvDB/ykZ0mDpsZj20w==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
 <script>
+    const downloadProofsRoute = "{{ route('admin.downloadProofs') }}";
+    const currentModel = "{{ isset($model) ? $model : 'OnlineCourse' }}";
+    const csrf_token = "{{ csrf_token() }}";
     $(document).ready(function() {
-        const sheetName = "Online Courses";
+        // Handle "Select All" checkbox for missing proofs modal
+        $('#selectAll').change(function() {
+            const isChecked = $(this).prop('checked');
+            $('input[name="categories[]"]').prop('checked', isChecked);
+        });
+
+        // Update "Select All" when individual checkboxes change
+        $('input[name="categories[]"]').change(function() {
+            const totalCheckboxes = $('input[name="categories[]"]').length;
+            const checkedCheckboxes = $('input[name="categories[]"]:checked').length;
+            $('#selectAll').prop('checked', totalCheckboxes === checkedCheckboxes);
+        });
+
+        // Form validation for the modal
+        const form = document.getElementById('missingProofsForm');
+        if (form) {
+            form.addEventListener('submit', function(e) {
+                const checkboxes = form.querySelectorAll('input[type="checkbox"]:checked');
+
+                if (checkboxes.length === 0) {
+                    e.preventDefault();
+                    alert('Please select at least one category before sending emails.');
+                }
+            });
+        }
+
+        const sheetName = "Online Courses Report";
+        let table; // Declare table variable in the outer scope
+
+        function exportOptions() {
+            return {
+                columns: ':visible',
+                format: {
+                    body: function(data, row, column, node) {
+                        if ($(node).find('select').length) {
+                            return $(node).find("select option:selected").text();
+                        }
+                        return $(node).text();
+                    }
+                }
+            };
+        }
+
+        // Function to toggle column visibility
+        function toggleColumnVisibility() {
+            $('.column-checkbox').each(function() {
+                const columnIndex = $(this).val();
+                const isChecked = $(this).is(':checked');
+
+                // Show or hide the column based on checkbox state
+                if (table) {
+                    table.column(columnIndex).visible(isChecked);
+                }
+            });
+
+            // Adjust table layout only if table and responsive are initialized
+            if (table && table.responsive) {
+                table.columns.adjust().responsive.recalc();
+            } else if (table) {
+                table.columns.adjust();
+            }
+        }
 
         var initAjaxRoute = function(route) {
+            // If table already exists, destroy it before re-initializing
+            if ($.fn.DataTable.isDataTable('#onlineCourse-table')) {
+                $('#onlineCourse-table').DataTable().destroy();
+            }
+
             table = $("#onlineCourse-table").DataTable({
-                fnDestroy: true,
                 processing: true,
                 serverSide: true,
                 responsive: true,
                 ajax: {
                     url: route,
+                    data: function(d) {
+                        d.department = $('#department-filter').val();
+                        d.offered_by = $('#offered_by-filter').val();
+                        d.dateFrom = $('#date-from').val();
+                        d.dateTo = $('#date-to').val();
+                    }
                 },
                 columns: [
+                    {
+                        data: null,
+                        defaultContent: '',
+                        orderable: false,
+                        searchable: false
+                    },
                     { data: 'id', name: 'id', searchable: false },
                     { data: 'user_name', name: 'user_name', orderable: true },
                     { data: 'department_name', name: 'department_name', orderable: true },
@@ -65,15 +226,66 @@
                     { data: 'action', name: 'action', orderable: false, searchable: false },
                 ],
                 columnDefs: [
-                    { targets: '_all', className: 'text-center wrap-text' },
+                    {
+                        targets: 0,
+                        orderable: false,
+                        className: 'select-checkbox',
+                        render: function(data, type, row) {
+                            return row.proof ?
+                                '<input type="checkbox" class="row-checkbox" data-id="' + row.id + '">' :
+                                '<input type="checkbox" disabled>';
+                        }
+                    },
+                    { 
+                        targets: '_all',
+                        className: 'text-center wrap-text'
+                    },
+                    {
+                        targets: 9,
+                        render: function(data, type, row) {
+                            return '<div class="btn-group" role="group">' +
+                                data +
+                                '</div>';
+                        }
+                    }
                 ],
                 dom: '<"d-flex justify-content-between align-items-center mb-3"<"d-flex align-items-center"l><"d-flex"f<"ms-2"B>>>rtip',
                 buttons: [
-                    { extend: 'copy', text: '<i class="fas fa-copy me-1"></i> Copy', className: 'btn btn-sm btn-outline-white', title: sheetName },
-                    { extend: 'csv', text: '<i class="fas fa-file-csv me-1"></i> CSV', className: 'btn btn-sm btn-outline-white', title: sheetName },
-                    { extend: 'excel', text: '<i class="fas fa-file-excel me-1"></i> Excel', className: 'btn btn-sm btn-outline-white', title: sheetName },
-                    { extend: 'pdf', text: '<i class="fas fa-file-pdf me-1"></i> PDF', className: 'btn btn-sm btn-outline-white', title: sheetName },
-                    { extend: 'print', text: '<i class="fas fa-print me-1"></i> Print', className: 'btn btn-sm btn-outline-white', title: sheetName },
+                    {
+                        extend: 'copy',
+                        text: '<i class="fas fa-copy me-1"></i> Copy',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    },
+                    {
+                        extend: 'csv',
+                        text: '<i class="fas fa-file-csv me-1"></i> CSV',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    },
+                    {
+                        extend: 'excel',
+                        text: '<i class="fas fa-file-excel me-1"></i> Excel',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    },
+                    {
+                        extend: 'pdf',
+                        text: '<i class="fas fa-file-pdf me-1"></i> PDF',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    },
+                    {
+                        extend: 'print',
+                        text: '<i class="fas fa-print me-1"></i> Print',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    }
                 ],
                 language: {
                     search: "<i class='fas fa-search'></i> _INPUT_",
@@ -86,10 +298,162 @@
                         next: "<i class='fas fa-angle-right'></i>",
                         previous: "<i class='fas fa-angle-left'></i>"
                     }
+                },
+                // Initialize the column visibility after table is drawn
+                initComplete: function() {
+                    // Set column visibility
+                    toggleColumnVisibility();
+                    
+                    // Add select-all checkbox
+                    addSelectAllCheckbox();
+                },
+                drawCallback: function() {
+                    // Ensure select-all checkbox is present on redraw
+                    addSelectAllCheckbox();
                 }
             });
+
+            // Apply filters when they change
+            $('#department-filter, #offered_by-filter, #date-from, #date-to').change(function() {
+                table.ajax.reload();
+            });
+
+            return table;
         };
 
+        // Delete button handler
+        $('#onlineCourse-table').on('click', '.delete-btn', function() {
+            if (confirm('Are you sure you want to delete this record?')) {
+                const id = $(this).data('id');
+                const url = $(this).data('url');
+
+                $.ajax({
+                    url: url,
+                    type: 'DELETE',
+                    data: {
+                        "_token": "{{ csrf_token() }}"
+                    },
+                    success: function(result) {
+                        table.ajax.reload();
+                        showToast('Record deleted successfully', 'success');
+                    },
+                    error: function(error) {
+                        console.error(error);
+                        showToast('Error deleting record', 'danger');
+                    }
+                });
+            }
+        });
+
+        // Handle row selection and Download button state
+        $('#responses-table').on('change', '.row-checkbox', function() {
+            const selectedRows = $('.row-checkbox:checked').length;
+            $('#download-proofs').prop('disabled', selectedRows === 0);
+        });
+
+        // Download proofs button handler
+        $('#download-proofs').on('click', function() {
+            const selectedIds = [];
+
+            $('.row-checkbox:checked').each(function() {
+                const id = $(this).data('id');
+                if (id) selectedIds.push(id);
+            });
+
+            if (selectedIds.length > 0) {
+                // Create a form to submit the request
+                const form = $('<form></form>')
+                    .attr('method', 'POST')
+                    .attr('action', downloadProofsRoute)
+                    .css('display', 'none');
+
+                // Add CSRF token
+                $('<input>')
+                    .attr('type', 'hidden')
+                    .attr('name', '_token')
+                    .attr('value', csrf_token)
+                    .appendTo(form);
+
+                // Add selected IDs
+                $('<input>')
+                    .attr('type', 'hidden')
+                    .attr('name', 'ids')
+                    .attr('value', JSON.stringify(selectedIds))
+                    .appendTo(form);
+                    
+                // Add model name
+                $('<input>')
+                    .attr('type', 'hidden')
+                    .attr('name', 'model')
+                    .attr('value', currentModel)
+                    .appendTo(form);
+
+                $('body').append(form);
+                form.submit();
+            }
+        });
+
+        // Function to add select-all checkbox to the table header
+        function addSelectAllCheckbox() {
+            // Only add if it doesn't exist yet
+            if ($('#select-all-checkbox').length === 0) {
+                const selectAllCheckbox = $('<input>', {
+                    type: 'checkbox',
+                    id: 'select-all-checkbox',
+                    class: 'form-check-input'
+                });
+
+                // Add to the first header column
+                $('#responses-table thead th.select-checkbox').html(selectAllCheckbox);
+
+                // Handle the select all functionality
+                $('#select-all-checkbox').on('change', function() {
+                    const isChecked = $(this).prop('checked');
+                    $('.row-checkbox:not(:disabled)').prop('checked', isChecked);
+
+                    // Update download button state
+                    const selectedRows = $('.row-checkbox:checked').length;
+                    $('#download-proofs').prop('disabled', selectedRows === 0);
+                });
+            }
+        }
+
+        // Toast notification function
+        function showToast(message, type) {
+            const toastContainer = document.createElement('div');
+            toastContainer.className = 'position-fixed bottom-0 start-0 p-3';
+            toastContainer.style.zIndex = '1050';
+
+            const toastEl = document.createElement('div');
+            toastEl.className = `toast align-items-center text-white bg-${type} border-0`;
+            toastEl.setAttribute('role', 'alert');
+            toastEl.setAttribute('aria-live', 'assertive');
+            toastEl.setAttribute('aria-atomic', 'true');
+
+            toastEl.innerHTML = `
+            <div class="d-flex">
+                <div class="toast-body">
+                    ${message}
+                </div>
+                <button type="button" class="btn-close btn-close-white me-2 m-auto" data-bs-dismiss="toast" aria-label="Close"></button>
+            </div>
+        `;
+
+            toastContainer.appendChild(toastEl);
+            document.body.appendChild(toastContainer);
+
+            const toast = new bootstrap.Toast(toastEl, {
+                autohide: true,
+                delay: 3000
+            });
+
+            toast.show();
+
+            toastEl.addEventListener('hidden.bs.toast', function() {
+                document.body.removeChild(toastContainer);
+            });
+        }
+
         // Set appropriate route based on user role
         const userRole = "{{ auth()->user()->role->name }}";
         let dataRoute = "{{ route('admin.OnlineCoursesResponses.data') }}";
@@ -101,7 +465,178 @@
             dataRoute = "{{ route('faculty.OnlineCoursesResponses.data') }}";
         }
 
-        initAjaxRoute(dataRoute);
+        // Initialize the data table
+        table = initAjaxRoute(dataRoute);
+
+        // Attach change event listener to column visibility checkboxes
+        $('.column-checkbox').on('change', function() {
+            toggleColumnVisibility();
+        });
+
+        // Ensure "Actions" column is always visible
+        $('#column-actions').prop('disabled', true);
+
+        // Select all columns button
+        $('#select-all-columns').click(function() {
+            $('.column-checkbox').prop('checked', true).trigger('change');
+        });
+
+        // Deselect all columns button
+        $('#deselect-all-columns').click(function() {
+            $('.column-checkbox').prop('checked', false).trigger('change');
+        });
+
+        // Prevent dropdown from closing when clicking inside it
+        $('.dropdown-menu').on('click', function(e) {
+            e.stopPropagation();
+        });
+
+        // Set department filter from query string if present
+        $(document).ready(function() {
+            const urlParams = new URLSearchParams(window.location.search);
+            const departmentId = urlParams.get('department_id');
+            if (departmentId) {
+                $('#department-filter').val(departmentId).trigger('change');
+            }
+        });
     });
 </script>
+<style>
+    .form-check-input:checked {
+        background-color: #b7202e;
+        border-color: #ed1c24;
+    }
+
+
+    .dropdown-menu {
+        background-color: #fff;
+        border-radius: 0.5rem;
+        box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
+    }
+
+    .dropdown-menu .form-check-input:checked {
+        background-color: #b7202e;
+        border-color: #ed1c24;
+    }
+
+    .dropdown-menu .form-check-input:focus {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:checked:focus {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible {
+        outline: none;
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:checked:focus-visible {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):not(:checked):checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):not(:checked):not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .form-switch .form-check-input {
+        width: 2.5em;
+        margin-left: -2.8em;
+        position: relative;
+    }
+
+    .form-switch .form-check-input:focus {
+        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%280, 0, 0, 0.25%29'/%3e%3c/svg%3e");
+    }
+
+    .form-switch .form-check-input:checked {
+        background-position: right center;
+        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
+        transition: background-position 0.15s ease-in-out;
+    }
+
+    /* Enhance the toggle appearance */
+    .form-switch .form-check-input {
+        background-size: contain;
+        transition: 0.2s;
+    }
+
+    .dropdown-menu {
+        max-height: 400px;
+        overflow-y: auto;
+    }
+    
+    /* Ensure the table container is responsive */
+    .table-responsive {
+        overflow-x: auto;
+        white-space: nowrap;
+    }
+
+    /* Ensure the table fits within the container */
+    #onlineCourse-table {
+        width: 100% !important;
+    }
+
+
+    .select-checkbox {
+        width: 30px;
+        text-align: center;
+    }
+
+    .select-checkbox input[type="checkbox"] {
+        width: 18px;
+        height: 18px;
+        cursor: pointer;
+    }
+
+    .select-checkbox input[type="checkbox"]:disabled {
+        opacity: 0.5;
+        cursor: not-allowed;
+    }
+
+    /* Style the Download button */
+    #download-proofs {
+        background-color: #28a745;
+        border-color: #28a745;
+    }
+
+    #download-proofs:hover:not(:disabled) {
+        background-color: #218838;
+        border-color: #218838;
+    }
+
+    #download-proofs:disabled {
+        opacity: 0.65;
+        cursor: not-allowed;
+    }
+</style>
 @endsection
\ No newline at end of file
diff --git a/resources/views/pages/patents/index.blade.php b/resources/views/pages/patents/index.blade.php
index 6342931..2c10067 100644
--- a/resources/views/pages/patents/index.blade.php
+++ b/resources/views/pages/patents/index.blade.php
@@ -9,13 +9,90 @@
                     <h3 class="page-title m-0">
                         <i class="fas fa-file-alt me-2 text-primary"></i>All Patents
                     </h3>
+                     <!-- Include the reusable send-email component -->
+                    <x-send-email /> 
                 </div>
                 <div class="card-body">
+                    <!-- Filter Controls -->
+                    <div class="row mb-4">
+                        <div class="col-md-4">
+                            <div class="input-group">
+                                <span class="input-group-text bg-light">Department</span>
+                                @if(auth()->user()->role_id == 1)
+                                    {{-- Admin: can choose any department --}}
+                                    <select id="department-filter" class="form-select">
+                                        <option value="">All Departments</option>
+                                        @foreach($departments as $department)
+                                            <option value="{{ $department->id }}">{{ $department->name }}</option>
+                                        @endforeach
+                                    </select>
+                                @else
+                                    {{-- Coordinator/Faculty: department is fixed --}}
+                                    <select id="department-filter" class="form-select" disabled>
+                                        <option value="{{ auth()->user()->department_id }}">
+                                            {{ auth()->user()->department->name }}
+                                        </option>
+                                    </select>
+                                @endif
+                            </div>
+                        </div>
+
+                        <div class="col-md-4">
+                            <div class="input-group">
+                                <span class="input-group-text bg-light">Status</span>
+                                <select id="status-filter" class="form-select">
+                                    <option value="">Both</option>
+                                    <option value="Granted">Granted</option>
+                                    <option value="Filed">Filed</option>
+                                </select>
+                            </div>
+                        </div>
+                        <div class="col-md-4">
+                            <div class="input-group">
+                                <span class="input-group-text bg-light">Date Range</span>
+                                <input type="date" id="date-from" class="form-control">
+                                <span class="input-group-text bg-light">to</span>
+                                <input type="date" id="date-to" class="form-control">
+                            </div>
+                        </div>
+                    </div>
+
+                    <!-- Column Selector -->
+                    <div class="flex justify-between col-md-12 mt-3 mb-4">
+                        <!-- Include the reusable download-proofs component -->
+                        <x-download-proofs :route="route('admin.downloadProofs')" :model="'Patent'" />
+                        @php
+                            use Illuminate\Support\Str;
+                            $labels = [
+                                'Faculty',
+                                'Department',
+                                'Title',
+                                'Investigator',
+                                'Application No',
+                                'Type',
+                                'Date Of Submission',
+                                'Date Of Filling',
+                                'Status',
+                            ];
+                            $columns = [];
+                            foreach ($labels as $i => $label) {
+                                $columns[] = [
+                                    'label' => $label,
+                                    'id' => 'column-' . Str::slug($label, '-'),
+                                    'value' => $i + 2,
+                                    'checked' => $label !== 'Date Of Filling',
+                                ];
+                            }
+                        @endphp
+                        <x-column-selector :columns="$columns" />
+                    </div>
+
                     <!-- Table -->
                     <div class="table-responsive">
                         <table id="patents-table" class="table table-striped table-hover">
                             <thead>
                                 <tr>
+                                    <th class="select-checkbox"></th>
                                     <th>ID</th>
                                     <th>Faculty</th>
                                     <th>Department</th>
@@ -42,11 +119,81 @@
 @endsection
 
 @section('scripts')
+<script src="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/js/all.min.js" integrity="sha512-Tn2m0TIpgVyTzzvmxLNuqbSJH3JP8jm+Cy3hvHrW7ndTDcJ1w5mBiksqDBb8GpE2ksktFvDB/ykZ0mDpsZj20w==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
 <script>
+    const downloadProofsRoute = "{{ route('admin.downloadProofs') }}";
+    const currentModel = "{{ isset($model) ? $model : 'Patent' }}";
+    const csrf_token = "{{ csrf_token() }}";
     $(document).ready(function() {
-        const sheetName = "Patents";
+        // Handle "Select All" checkbox for missing proofs modal
+        $('#selectAll').change(function() {
+            const isChecked = $(this).prop('checked');
+            $('input[name="categories[]"]').prop('checked', isChecked);
+        });
+
+        // Update "Select All" when individual checkboxes change
+        $('input[name="categories[]"]').change(function() {
+            const totalCheckboxes = $('input[name="categories[]"]').length;
+            const checkedCheckboxes = $('input[name="categories[]"]:checked').length;
+            $('#selectAll').prop('checked', totalCheckboxes === checkedCheckboxes);
+        });
+
+        // Form validation for the modal
+        const form = document.getElementById('missingProofsForm');
+        if (form) {
+            form.addEventListener('submit', function(e) {
+                const checkboxes = form.querySelectorAll('input[type="checkbox"]:checked');
+
+                if (checkboxes.length === 0) {
+                    e.preventDefault();
+                    alert('Please select at least one category before sending emails.');
+                }
+            });
+        }
+
+        const sheetName = "Patents Report";
+        let table; // Declare table variable in the outer scope
+
+        function exportOptions() {
+            return {
+                columns: ':visible',
+                format: {
+                    body: function(data, row, column, node) {
+                        if ($(node).find('select').length) {
+                            return $(node).find("select option:selected").text();
+                        }
+                        return $(node).text();
+                    }
+                }
+            };
+        }
+
+        // Function to toggle column visibility
+        function toggleColumnVisibility() {
+            $('.column-checkbox').each(function() {
+                const columnIndex = $(this).val();
+                const isChecked = $(this).is(':checked');
+
+                // Show or hide the column based on checkbox state
+                if (table) {
+                    table.column(columnIndex).visible(isChecked);
+                }
+            });
+
+            // Adjust table layout only if table and responsive are initialized
+            if (table && table.responsive) {
+                table.columns.adjust().responsive.recalc();
+            } else if (table) {
+                table.columns.adjust();
+            }
+        }
 
         var initAjaxRoute = function(route) {
+            // If table already exists, destroy it before re-initializing
+            if ($.fn.DataTable.isDataTable('#patents-table')) {
+                $('#patents-table').DataTable().destroy();
+            }
+
             table = $("#patents-table").DataTable({
                 fnDestroy: true,
                 processing: true,
@@ -54,8 +201,20 @@
                 responsive: true,
                 ajax: {
                     url: route,
+                    data: function(d) {
+                        d.department = $('#department-filter').val();
+                        d.status = $('#status-filter').val();
+                        d.dateFrom = $('#date-from').val();
+                        d.dateTo = $('#date-to').val();
+                    }
                 },
                 columns: [
+                    {
+                        data: null,
+                        defaultContent: '',
+                        orderable: false,
+                        searchable: false
+                    },
                     { data: 'id', name: 'id', searchable: false },
                     { data: 'user_name', name: 'user_name', orderable: true },
                     { data: 'department_name', name: 'department_name', orderable: true },
@@ -69,15 +228,66 @@
                     { data: 'action', name: 'action', orderable: false, searchable: false },
                 ],
                 columnDefs: [
-                    { targets: '_all', className: 'text-center wrap-text' },
+                    {
+                        targets: 0,
+                        orderable: false,
+                        className: 'select-checkbox',
+                        render: function(data, type, row) {
+                            return row.proof ?
+                                '<input type="checkbox" class="row-checkbox" data-id="' + row.id + '">' :
+                                '<input type="checkbox" disabled>';
+                        }
+                    },
+                    { 
+                        targets: '_all',
+                        className: 'text-center wrap-text'
+                    },
+                    {
+                        targets: 11,
+                        render: function(data, type, row) {
+                            return '<div class="btn-group" role="group">' +
+                                data +
+                                '</div>';
+                        }
+                    }
                 ],
                 dom: '<"d-flex justify-content-between align-items-center mb-3"<"d-flex align-items-center"l><"d-flex"f<"ms-2"B>>>rtip',
                 buttons: [
-                    { extend: 'copy', text: '<i class="fas fa-copy me-1"></i> Copy', className: 'btn btn-sm btn-outline-white', title: sheetName },
-                    { extend: 'csv', text: '<i class="fas fa-file-csv me-1"></i> CSV', className: 'btn btn-sm btn-outline-white', title: sheetName },
-                    { extend: 'excel', text: '<i class="fas fa-file-excel me-1"></i> Excel', className: 'btn btn-sm btn-outline-white', title: sheetName },
-                    { extend: 'pdf', text: '<i class="fas fa-file-pdf me-1"></i> PDF', className: 'btn btn-sm btn-outline-white', title: sheetName },
-                    { extend: 'print', text: '<i class="fas fa-print me-1"></i> Print', className: 'btn btn-sm btn-outline-white', title: sheetName },
+                    {
+                        extend: 'copy',
+                        text: '<i class="fas fa-copy me-1"></i> Copy',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    },
+                    {
+                        extend: 'csv',
+                        text: '<i class="fas fa-file-csv me-1"></i> CSV',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    },
+                    {
+                        extend: 'excel',
+                        text: '<i class="fas fa-file-excel me-1"></i> Excel',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    },
+                    {
+                        extend: 'pdf',
+                        text: '<i class="fas fa-file-pdf me-1"></i> PDF',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    },
+                    {
+                        extend: 'print',
+                        text: '<i class="fas fa-print me-1"></i> Print',
+                        className: 'btn btn-sm btn-outline-white',
+                        title: sheetName,
+                        exportOptions: exportOptions()
+                    }
                 ],
                 language: {
                     search: "<i class='fas fa-search'></i> _INPUT_",
@@ -90,10 +300,162 @@
                         next: "<i class='fas fa-angle-right'></i>",
                         previous: "<i class='fas fa-angle-left'></i>"
                     }
+                },
+                // Initialize the column visibility after table is drawn
+                initComplete: function() {
+                    // Set column visibility
+                    toggleColumnVisibility();
+                    
+                    // Add select-all checkbox
+                    addSelectAllCheckbox();
+                },
+                drawCallback: function() {
+                    // Ensure select-all checkbox is present on redraw
+                    addSelectAllCheckbox();
                 }
             });
+
+            // Apply filters when they change
+            $('#department-filter, #status-filter, #date-from, #date-to').change(function() {
+                table.ajax.reload();
+            });
+
+            return table;
         };
 
+        // Delete button handler
+        $('#patents-table').on('click', '.delete-btn', function() {
+            if (confirm('Are you sure you want to delete this record?')) {
+                const id = $(this).data('id');
+                const url = $(this).data('url');
+
+                $.ajax({
+                    url: url,
+                    type: 'DELETE',
+                    data: {
+                        "_token": "{{ csrf_token() }}"
+                    },
+                    success: function(result) {
+                        table.ajax.reload();
+                        showToast('Record deleted successfully', 'success');
+                    },
+                    error: function(error) {
+                        console.error(error);
+                        showToast('Error deleting record', 'danger');
+                    }
+                });
+            }
+        });
+
+        // Handle row selection and Download button state
+        $('#patents-table').on('change', '.row-checkbox', function() {
+            const selectedRows = $('.row-checkbox:checked').length;
+            $('#download-proofs').prop('disabled', selectedRows === 0);
+        });
+
+        // Download proofs button handler
+        $('#download-proofs').on('click', function() {
+            const selectedIds = [];
+
+            $('.row-checkbox:checked').each(function() {
+                const id = $(this).data('id');
+                if (id) selectedIds.push(id);
+            });
+
+            if (selectedIds.length > 0) {
+                // Create a form to submit the request
+                const form = $('<form></form>')
+                    .attr('method', 'POST')
+                    .attr('action', downloadProofsRoute)
+                    .css('display', 'none');
+
+                // Add CSRF token
+                $('<input>')
+                    .attr('type', 'hidden')
+                    .attr('name', '_token')
+                    .attr('value', csrf_token)
+                    .appendTo(form);
+
+                // Add selected IDs
+                $('<input>')
+                    .attr('type', 'hidden')
+                    .attr('name', 'ids')
+                    .attr('value', JSON.stringify(selectedIds))
+                    .appendTo(form);
+                    
+                // Add model name
+                $('<input>')
+                    .attr('type', 'hidden')
+                    .attr('name', 'model')
+                    .attr('value', currentModel)
+                    .appendTo(form);
+
+                $('body').append(form);
+                form.submit();
+            }
+        });
+
+        // Function to add select-all checkbox to the table header
+        function addSelectAllCheckbox() {
+            // Only add if it doesn't exist yet
+            if ($('#select-all-checkbox').length === 0) {
+                const selectAllCheckbox = $('<input>', {
+                    type: 'checkbox',
+                    id: 'select-all-checkbox',
+                    class: 'form-check-input'
+                });
+
+                // Add to the first header column
+                $('#patents-table thead th.select-checkbox').html(selectAllCheckbox);
+
+                // Handle the select all functionality
+                $('#select-all-checkbox').on('change', function() {
+                    const isChecked = $(this).prop('checked');
+                    $('.row-checkbox:not(:disabled)').prop('checked', isChecked);
+
+                    // Update download button state
+                    const selectedRows = $('.row-checkbox:checked').length;
+                    $('#download-proofs').prop('disabled', selectedRows === 0);
+                });
+            }
+        }
+
+        // Toast notification function
+        function showToast(message, type) {
+            const toastContainer = document.createElement('div');
+            toastContainer.className = 'position-fixed bottom-0 start-0 p-3';
+            toastContainer.style.zIndex = '1050';
+
+            const toastEl = document.createElement('div');
+            toastEl.className = `toast align-items-center text-white bg-${type} border-0`;
+            toastEl.setAttribute('role', 'alert');
+            toastEl.setAttribute('aria-live', 'assertive');
+            toastEl.setAttribute('aria-atomic', 'true');
+
+            toastEl.innerHTML = `
+            <div class="d-flex">
+                <div class="toast-body">
+                    ${message}
+                </div>
+                <button type="button" class="btn-close btn-close-white me-2 m-auto" data-bs-dismiss="toast" aria-label="Close"></button>
+            </div>
+        `;
+
+            toastContainer.appendChild(toastEl);
+            document.body.appendChild(toastContainer);
+
+            const toast = new bootstrap.Toast(toastEl, {
+                autohide: true,
+                delay: 3000
+            });
+
+            toast.show();
+
+            toastEl.addEventListener('hidden.bs.toast', function() {
+                document.body.removeChild(toastContainer);
+            });
+        }
+
         // Set appropriate route based on user role
         const userRole = "{{ auth()->user()->role->name }}";
         let dataRoute = "{{ route('admin.PatentsResponses.data') }}";
@@ -105,7 +467,178 @@
             dataRoute = "{{ route('faculty.PatentsResponses.data') }}";
         }
 
-        initAjaxRoute(dataRoute);
+        // Initialize the data table
+        table = initAjaxRoute(dataRoute);
+
+        // Attach change event listener to column visibility checkboxes
+        $('.column-checkbox').on('change', function() {
+            toggleColumnVisibility();
+        });
+
+        // Ensure "Actions" column is always visible
+        $('#column-actions').prop('disabled', true);
+
+        // Select all columns button
+        $('#select-all-columns').click(function() {
+            $('.column-checkbox').prop('checked', true).trigger('change');
+        });
+
+        // Deselect all columns button
+        $('#deselect-all-columns').click(function() {
+            $('.column-checkbox').prop('checked', false).trigger('change');
+        });
+
+        // Prevent dropdown from closing when clicking inside it
+        $('.dropdown-menu').on('click', function(e) {
+            e.stopPropagation();
+        });
+
+        // Set department filter from query string if present
+        $(document).ready(function() {
+            const urlParams = new URLSearchParams(window.location.search);
+            const departmentId = urlParams.get('department_id');
+            if (departmentId) {
+                $('#department-filter').val(departmentId).trigger('change');
+            }
+        });
     });
 </script>
+<style>
+    .form-check-input:checked {
+        background-color: #b7202e;
+        border-color: #ed1c24;
+    }
+
+
+    .dropdown-menu {
+        background-color: #fff;
+        border-radius: 0.5rem;
+        box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
+    }
+
+    .dropdown-menu .form-check-input:checked {
+        background-color: #b7202e;
+        border-color: #ed1c24;
+    }
+
+    .dropdown-menu .form-check-input:focus {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:checked:focus {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible {
+        outline: none;
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:checked:focus-visible {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):not(:checked):checked {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .dropdown-menu .form-check-input:focus-visible:not(:checked):not(:checked):not(:checked):not(:checked) {
+        box-shadow: 0 0 0 0.2rem rgba(189, 72, 46, 0.25);
+    }
+
+    .form-switch .form-check-input {
+        width: 2.5em;
+        margin-left: -2.8em;
+        position: relative;
+    }
+
+    .form-switch .form-check-input:focus {
+        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%280, 0, 0, 0.25%29'/%3e%3c/svg%3e");
+    }
+
+    .form-switch .form-check-input:checked {
+        background-position: right center;
+        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
+        transition: background-position 0.15s ease-in-out;
+    }
+
+    /* Enhance the toggle appearance */
+    .form-switch .form-check-input {
+        background-size: contain;
+        transition: 0.2s;
+    }
+
+    .dropdown-menu {
+        max-height: 400px;
+        overflow-y: auto;
+    }
+    
+    /* Ensure the table container is responsive */
+    .table-responsive {
+        overflow-x: auto;
+        white-space: nowrap;
+    }
+
+    /* Ensure the table fits within the container */
+    #patents-table {
+        width: 100% !important;
+    }
+
+
+    .select-checkbox {
+        width: 30px;
+        text-align: center;
+    }
+
+    .select-checkbox input[type="checkbox"] {
+        width: 18px;
+        height: 18px;
+        cursor: pointer;
+    }
+
+    .select-checkbox input[type="checkbox"]:disabled {
+        opacity: 0.5;
+        cursor: not-allowed;
+    }
+
+    /* Style the Download button */
+    #download-proofs {
+        background-color: #28a745;
+        border-color: #28a745;
+    }
+
+    #download-proofs:hover:not(:disabled) {
+        background-color: #218838;
+        border-color: #218838;
+    }
+
+    #download-proofs:disabled {
+        opacity: 0.65;
+        cursor: not-allowed;
+    }
+</style>
 @endsection
\ No newline at end of file