*{margin:0;padding:0;box-sizing:border-box}:root{--box: 50px;font-family:Arial,Helvetica,sans-serif}html,body,:root{height:100%}body{background:#000;color:#fff;display:flex;justify-content:center;align-items:center}#app{width:100%;max-width:800px;padding:20px}.game-container{display:flex;flex-direction:column;align-items:center;gap:20px}.room-controls{text-align:center;width:100%}#room-actions{margin-top:20px;display:flex;flex-direction:column;gap:10px;align-items:center}#join-form{display:flex;gap:10px}button{padding:8px 16px;background:#444;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:16px}button:hover{background:#555}input{padding:8px;background:#333;color:#fff;border:1px solid #555;border-radius:4px}.header{display:flex;justify-content:space-between;width:522px;margin-bottom:20px}.board{display:flex;flex-wrap:wrap;width:522px;gap:2px}.box{width:50px;aspect-ratio:1;background:#4c4545;flex-shrink:0;display:flex;justify-content:center;align-items:center}.box.orange{border:2px solid orange}.box.green{border:2px solid green}#room-info{margin-top:20px}#waiting-message{margin-top:10px;color:#aaa}#current-find{font-size:18px;font-weight:700}