html,body{background:#0a0e14;justify-content:center;align-items:center;height:100%;margin:0;padding:0;font-family:monospace;display:flex}#app canvas{image-rendering:pixelated;image-rendering:crisp-edges}.touch-btn{color:#ffd23f;touch-action:none;-webkit-user-select:none;user-select:none;background:#ffd23f2e;border:2px solid #ffd23f99;border-radius:12px;font-family:monospace}.touch-btn:active{background:#ffd23f73}