Fix: Cambio a Rondas.mp3 y corrección lógica votación

client/package.json

@@ -19,7 +19,7 @@
         "tailwind-merge": "^2.0.0"
     },
     "devDependencies": {
-        "@types/node": "^20",
+        "@types/node": "^20.19.27",
         "@types/react": "^18",
         "@types/react-dom": "^18",
         "autoprefixer": "^10.0.1",
@@ -29,4 +29,4 @@
         "tailwindcss": "^3.3.0",
         "typescript": "^5"
     }
-}
+}

client/src/components/GameBoard.tsx

@@ -258,7 +258,7 @@ export default function GameBoard({ gameState, currentPlayerId, actions }: GameB
                 <div className="relative z-10 w-full flex-1 overflow-y-auto p-4 flex flex-col items-center">
                     {isHost && (
                         <audio
-                            src="/assets/audio/Rondas.ogg"
+                            src="/assets/audio/Rondas.mp3"
                             autoPlay
                             onEnded={() => actions.finishRollCall()} // Host avanza cuando acaba audio
                         />
@@ -577,7 +577,7 @@ export default function GameBoard({ gameState, currentPlayerId, actions }: GameB
                                     </div>
                                 </div>
 
-                                {!currentPlayer?.hasVoted ? (
+                                {gameState.teamVotes[currentPlayerId] === undefined ? (
                                     <div className="flex gap-8">
                                         <button onClick={() => actions.voteTeam(true)} className="group">
                                             <div className="w-32 h-48 bg-white rounded-lg shadow-xl flex flex-col items-center justify-center border-2 border-blue-500 group-hover:border-blue-400 group-hover:shadow-blue-500/50 transition-all transform group-hover:-translate-y-4 relative overflow-hidden p-2">