refactor: rename from css to scss

src/app/player/components/video-player/video-player.component.scss

@@ -17,4 +17,4 @@
 
 .spacer {
     flex: 1 1 auto;
-}
+}

src/app/player/components/video-player/video-player.component.ts

@@ -16,7 +16,7 @@ export const SETTINGS_STORE_KEY = 'settings';
 @Component({
     selector: 'app-video-player',
     templateUrl: './video-player.component.html',
-    styleUrls: ['./video-player.component.css'],
+    styleUrls: ['./video-player.component.scss'],
 })
 export class VideoPlayerComponent implements OnInit {
     /** Active selected channel */