:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#120c08}*{box-sizing:border-box}html,body,#app,#game{width:100%;height:100%;margin:0;overflow:hidden}body{background:radial-gradient(circle at 22% 14%,rgba(79,195,177,.12),transparent 28%),linear-gradient(135deg,#120c08,#241711 48%,#0d1418)}canvas{display:block;margin:0 auto;outline:none;touch-action:none}#game{display:grid;place-items:center}