fix: Reducir tamaño del botón de logout

- Padding reducido de p-2 a p-1.5
- Icono reducido de w-5 h-5 a w-4 h-4
- Botón más compacto y proporcional

client/src/components/LogoutButton.tsx

@@ -10,7 +10,7 @@ export default function LogoutButton({ onClick }: LogoutButtonProps) {
             onClick={onClick}
             whileHover={{ scale: 1.05 }}
             whileTap={{ scale: 0.95 }}
-            className="bg-red-900/80 hover:bg-red-800 text-white p-2 rounded-full border border-red-700/50 backdrop-blur-sm shadow-lg transition-all"
+            className="bg-red-900/80 hover:bg-red-800 text-white p-1.5 rounded-full border border-red-700/50 backdrop-blur-sm shadow-lg transition-all"
             title="Salir del juego"
         >
             <svg
@@ -19,7 +19,7 @@ export default function LogoutButton({ onClick }: LogoutButtonProps) {
                 viewBox="0 0 24 24"
                 strokeWidth={2.5}
                 stroke="currentColor"
-                className="w-5 h-5"
+                className="w-4 h-4"
             >
                 <path
                     strokeLinecap="round"