#app{color:#fff;background-color:#222;border-radius:12px;width:100%;height:80vh;min-height:600px;margin:0;padding:0;font-family:system-ui,-apple-system,sans-serif;position:relative;overflow:hidden}h1{text-align:center;pointer-events:none;text-shadow:0 2px 4px #000c;z-index:10;width:100%;margin:0;font-size:24px;position:absolute;top:10px;left:0}canvas{cursor:grab;width:100%;height:100%;display:block}canvas:active{cursor:grabbing}