body{margin:0;overflow:hidden;background-color:#333;display:flex;flex-direction:column;justify-content:center;align-items:center;height:100vh;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;color:#fff}canvas{border:2px solid #fff;background-color:#60a5fa;box-shadow:0 0 15px #00000080}.ui-container{position:absolute;inset:0;background-color:#000000d9;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:10;padding:20px;box-sizing:border-box}.screen{background-color:#444;padding:30px;border-radius:10px;box-shadow:0 5px 15px #0000004d;text-align:center;min-width:300px}.screen h2{margin-top:0;color:#60a5fa}.screen button,.game-button{background-color:#60a5fa;color:#fff;border:none;padding:12px 20px;font-size:16px;border-radius:5px;cursor:pointer;margin:10px 5px;transition:background-color .3s ease}.screen button:hover,.game-button:hover{background-color:#4a8dcf}.form-group{margin-bottom:15px;text-align:left}.form-group label{display:block;margin-bottom:5px;color:#ccc}.form-group input{width:100%;padding:8px;border-radius:4px;border:1px solid #666;background-color:#555;color:#fff;box-sizing:border-box}#gameArea{display:none}#gameControls{position:absolute;top:10px;left:10px;z-index:5;display:flex;gap:10px}#scoreBoard{font-size:24px;font-weight:700;color:#fff;background-color:#0009;padding:10px 15px;border-radius:5px}#playerScoresContainer{position:absolute;top:10px;left:50%;transform:translate(-50%);display:flex;gap:10px;z-index:5}.player-score-box{padding:10px 15px;border-radius:5px;font-weight:700;color:#fff;text-shadow:1px 1px 2px #000;transition:transform .2s ease-out,box-shadow .2s ease-out;border:2px solid transparent}.player-score-box.active{transform:scale(1.1);box-shadow:0 0 15px #fff;border-color:#fff}#messageBoard{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:32px;font-weight:700;color:#ffdd40;text-shadow:2px 2px 5px #000;background-color:#00000080;padding:15px;border-radius:8px;display:none;z-index:20;text-align:center}.hidden{display:none}