A ver qué tal los nuevos botones ahora

lib/pantallas/pantalla_seleccion_modo_juego.dart

@@ -33,7 +33,6 @@ class PantallaSeleccionModoJuego extends StatelessWidget {
                     ).animate().fadeIn(duration: 320.ms).slideY(begin: -0.12),
                     const SizedBox(height: 34),
                     _ModoCard(
-                      marcoAsset: 'assets/ui/generated/mode/mode_single_card_frame.webp',
                       icono: Icons.phone_android_rounded,
                       titulo: l10n.singleDevice,
                       subtitulo: l10n.singleDeviceSubtitle,
@@ -50,7 +49,6 @@ class PantallaSeleccionModoJuego extends StatelessWidget {
                     ).animate().fadeIn(delay: 120.ms).slideX(begin: -0.08),
                     const SizedBox(height: 16),
                     _ModoCard(
-                      marcoAsset: 'assets/ui/generated/mode/mode_multi_card_frame.webp',
                       icono: Icons.devices_rounded,
                       titulo: l10n.multiDevice,
                       subtitulo: l10n.multiDeviceSubtitle,
@@ -126,7 +124,6 @@ class _ModoHero extends StatelessWidget {
 }
 
 class _ModoCard extends StatelessWidget {
-  final String marcoAsset;
   final IconData icono;
   final String titulo;
   final String subtitulo;
@@ -135,7 +132,6 @@ class _ModoCard extends StatelessWidget {
   final VoidCallback onTap;
 
   const _ModoCard({
-    required this.marcoAsset,
     required this.icono,
     required this.titulo,
     required this.subtitulo,
@@ -179,13 +175,6 @@ class _ModoCard extends StatelessWidget {
               child: Stack(
                 alignment: Alignment.center,
                 children: [
-                  Positioned.fill(
-                    child: Image.asset(
-                      marcoAsset,
-                      fit: BoxFit.cover,
-                      opacity: AlwaysStoppedAnimation(destacado ? 0.22 : 0.18),
-                    ),
-                  ),
                   Padding(
                     padding: const EdgeInsets.fromLTRB(18, 18, 14, 18),
                     child: Row(