:root{color-scheme:dark;font-family:Arial,sans-serif;background:#060b11}*{box-sizing:border-box;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}html,body,#app,#canvas-root{width:100%;height:100%;margin:0;overflow:hidden}body{touch-action:none}#app{position:relative}#canvas-root canvas{display:block}