:root{color-scheme:dark;font-family:Arial,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#2c3e50;color:#fff;display:flex;flex-direction:column;align-items:center}h1{color:#f1c40f;margin:16px 0 4px}.info{font-size:20px;margin:4px 0}#gameArea{border:2px solid white;background:#34495e;display:block;margin:12px 0}.controls{display:flex;gap:8px;margin:8px 0}.controls button{padding:8px 18px;font-size:16px;border:none;border-radius:6px;cursor:pointer;background:#f1c40f;color:#2c3e50;font-weight:700}.controls button:hover{background:#f39c12}.game-over{color:#e74c3c;font-size:28px;font-weight:700;margin:8px 0}.hint{color:#ffffff80;font-size:14px;margin-top:4px}