feat: Implement initial server with API, streaming, Xtream proxy, and static file serving.

lib/features/iptv/widgets/live_tv_tab.dart

@@ -264,11 +264,11 @@ class _LiveTVTabState extends ConsumerState<LiveTVTab>
                   begin: Alignment.topLeft,
                   end: Alignment.bottomRight,
                   colors: [
-                    AppColors.surface,
-                    AppColors.surface.withOpacity(0.8),
+                    AppColors.surfaceVariant,
+                    AppColors.surfaceVariant.withOpacity(0.8),
                   ],
                 ),
-                border: Border.all(color: AppColors.border.withOpacity(0.5)),
+                border: Border.all(color: Colors.white.withOpacity(0.2)),
                 borderRadius: BorderRadius.circular(12),
               ),
               padding: const EdgeInsets.all(16),