*{margin:0;padding:0;box-sizing:border-box}body{background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460);font-family:Arial,sans-serif;color:#fff;min-height:100vh;display:flex;justify-content:center;align-items:center;overflow:hidden}#gameContainer{position:relative;display:flex;flex-direction:column;align-items:center;width:100%;max-width:800px;height:100vh;padding:20px}#gameCanvas{border:3px solid #00d4ff;border-radius:10px;background:#0a0a0a;box-shadow:0 0 30px #00d4ff4d;max-width:100%;height:auto;aspect-ratio:1 / 2}#ui{position:absolute;top:0;left:0;width:100%;height:100%;z-index:10;pointer-events:none}.screen{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;background:#000000e6;padding:40px;border-radius:15px;border:2px solid #00d4ff;box-shadow:0 0 40px #00d4ff66;opacity:0;visibility:hidden;transition:all .3s ease;pointer-events:all;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.screen.active{opacity:1;visibility:visible}.screen h1{font-size:3rem;margin-bottom:20px;background:linear-gradient(45deg,#00d4ff,#ff6b6b,#4ecdc4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 0 20px rgba(0,212,255,.5)}.screen h2{font-size:2.5rem;margin-bottom:20px;color:#00d4ff;text-shadow:0 0 15px rgba(0,212,255,.7)}.screen p{font-size:1.2rem;margin-bottom:30px;color:#ccc}.game-button{background:linear-gradient(45deg,#00d4ff,#09c);border:none;color:#fff;padding:15px 30px;font-size:1.1rem;font-weight:700;border-radius:25px;cursor:pointer;transition:all .3s ease;margin:10px;box-shadow:0 4px 15px #00d4ff4d;pointer-events:all}.game-button:hover{background:linear-gradient(45deg,#09c,#00d4ff);transform:translateY(-2px);box-shadow:0 6px 20px #00d4ff80}.game-button:active{transform:translateY(0)}#gameInfo{position:absolute;top:20px;left:20px;right:20px;display:flex;justify-content:space-between;align-items:center;pointer-events:all;z-index:5}#score{font-size:1.5rem;font-weight:700;color:#00d4ff;text-shadow:0 0 10px rgba(0,212,255,.7)}#connectionStatus{font-size:1rem;padding:5px 15px;border-radius:15px;background:#ff6b6b33;border:1px solid #ff6b6b;color:#ff6b6b}#connectionStatus.connected{background:#4ccdc433;border-color:#4ecdc4;color:#4ecdc4}#pauseButton{padding:10px 20px;font-size:1rem}#finalScore{font-size:1.5rem;color:#00d4ff;margin-bottom:20px;text-shadow:0 0 15px rgba(0,212,255,.7)}@media (max-width: 768px){#gameContainer{padding:10px}.screen{padding:30px 20px;width:90%;max-width:400px}.screen h1{font-size:2.5rem}.screen h2{font-size:2rem}.game-button{padding:12px 25px;font-size:1rem}#gameInfo{flex-direction:column;align-items:flex-start;gap:10px}#score{font-size:1.3rem}#connectionStatus{font-size:.9rem}}@media (max-width: 480px){.screen h1{font-size:2rem}.screen h2{font-size:1.5rem}.screen p{font-size:1rem}.game-button{padding:10px 20px;font-size:.9rem}}