:root {
  --bg:#0f172a;
  --card:#111827cc;
  --text:#e5e7eb;
  --muted:#94a3b8;
  --primary:#f59e0b;
  --accent:#38bdf8;
  --white:#ffffff;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 10% 10%, #0b1228 0%, var(--bg) 55%) no-repeat fixed;
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
}