:root{--bg: #0f1720;--card: #121f2e;--text: #e7eef8;--muted: rgba(231, 238, 248, .65);--accent: #27EF82;--stroke: rgba(255,255,255,.1);--r: 18px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:radial-gradient(1200px 600px at 20% 0%,rgba(39,239,130,.08),transparent 60%),radial-gradient(900px 500px at 100% 20%,rgba(93,206,254,.1),transparent 55%),var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,"Apple Color Emoji","Segoe UI Emoji"}a{color:inherit}button{font:inherit}