diff --git a/app/Http/Controllers/MediaController.php b/app/Http/Controllers/MediaController.php
index 612f7f7..f796e4a 100644
--- a/app/Http/Controllers/MediaController.php
+++ b/app/Http/Controllers/MediaController.php
@@ -23,7 +23,7 @@ public function store(Request $request)
             'image_id' => 'nullable|exists:images,id',
             'duration' => 'nullable|integer',
 
-            'file' => 'nullable|mimes:mp3,wav,mp4,mov|max:50480',
+            'file' => 'nullable|mimes:mp3,wav,mp4,mov|max:512000',
             'external_url' => 'nullable|string',
             'visibility' => 'nullable|in:public,private',
 
@@ -71,8 +71,6 @@ public function store(Request $request)
             'media' => $media->load(['image', 'category' , 'tags']),
         ]);
     }
-
-    // GET all visible media
 public function index(Request $request)
 {
     $query = Media::with(['image', 'category', 'myNote', 'tags'])
@@ -80,18 +78,9 @@ public function index(Request $request)
             $q->where('visibility', 'public')
               ->orWhere('user_id', auth()->id());
         });
-
-    // ----------------------------
-    // Filter by category_id
-    // ----------------------------
     if ($request->filled('category')) {
         $query->where('category_id', $request->category);
     }
-
-    // ----------------------------
-    // Filter by tags (multiple)
-    // ?tags=relax,sleep
-    // ----------------------------
     if ($request->filled('tags')) {
         $tags = explode(',', $request->tags);
 
@@ -99,12 +88,6 @@ public function index(Request $request)
             $q->whereIn('name', $tags);
         });
     }
-
-    // ----------------------------
-    // Global search
-    // ?search=sleep OR ?search=rel
-    // Search in: title, caption, category name, tags
-    // ----------------------------
     if ($request->filled('search')) {
         $search = $request->search;
 
@@ -125,10 +108,6 @@ public function index(Request $request)
                 });
         });
     }
-
-    // ----------------------------
-    // Final result
-    // ----------------------------
     return response()->json(
         $query->orderBy('created_at', 'desc')->get()
     );
@@ -163,7 +142,7 @@ public function update(Request $request, $id)
 
         'image_id' => 'nullable|exists:images,id',
         'duration' => 'nullable|integer',
-        'file' => 'nullable|mimes:mp3,wav,mp4,mov|max:50480',
+        'file' => 'nullable|mimes:mp3,wav,mp4,mov|max:512000',
         'external_url' => 'nullable|string',
         'visibility' => 'nullable|in:public,private',
         'tags' => 'nullable|array',