body{margin:0;overflow:hidden;font-family:Helvetica Neue,Arial,sans-serif;-webkit-user-select:none;user-select:none}#ui-layer{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;display:flex;flex-direction:column;justify-content:center;align-items:center}#score-display{position:absolute;top:20px;left:20px;font-size:28px;font-weight:700;color:#fff;text-shadow:2px 2px 4px rgba(0,0,0,.8)}#menu{background:#ffffffe6;padding:40px;border-radius:20px;text-align:center;pointer-events:auto;box-shadow:0 10px 30px #0000004d}#menu-title{margin-top:0;color:#333}#menu-desc{color:#666;margin-bottom:30px}button{font-size:24px;font-weight:700;padding:15px 40px;cursor:pointer;background-color:#f5a045;color:#fff;border:none;border-radius:10px;transition:transform .1s}button:hover{transform:scale(1.05)}button:active{transform:scale(.95)}.hidden{display:none!important}