some css tweaks and other minor improvements/fixes

app/Http/Controllers/VideoController.php

@@ -22,6 +22,7 @@ class VideoController extends Controller
      * @return Response
      */
     public function index(Request $request) {
+
         if($request->has('q')){
             $needle = trim($request->input('q'));
             return view('index', [
@@ -29,12 +30,13 @@ class VideoController extends Controller
                     ->orderBy('id', 'asc')
                     ->paginate(20)->appends(['q' => $needle]),
                 'categories' => Category::all(),
-                'q' => $needle
+                'q' => $needle,
             ]);
         }
+
         return view('index', [
             'videos' => Video::filtered()->orderBy('id', 'ASC')->paginate(20),
-            'categories' => Category::all()
+            'categories' => Category::all(),
         ]);
     }
 
@@ -74,7 +76,8 @@ class VideoController extends Controller
      */
     public function store(Request $request)
     {
-        /*var_dump($request->hasFile('file'));*/ if(!$request->hasFile('file') || !$request->has('category') || !$request->has('tags'))
+        /*var_dump($request->hasFile('file'));*/ 
+        if(!$request->hasFile('file') || !$request->has('category') || !$request->has('tags'))
             return new JsonResponse(['error' => 'invalid_request']);
 
         $tags = $request->get('tags');