:root{
  --bg:#0b1220;
  --surface:rgba(255,255,255,0.06);
  --border:rgba(255,255,255,0.12);
  --text:#e5e7eb;
  --muted:#9ca3af;
  --accent:#22c55e;
  --accent2:#38bdf8;
  --danger:#ef4444;
  --radius:16px;
  --shadow:0 18px 45px rgba(0,0,0,0.55);
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(900px 600px at 20% 10%, rgba(56,189,248,0.12), transparent),radial-gradient(700px 500px at 90% 0%, rgba(34,197,94,0.10), transparent),var(--bg);color:var(--text)}
a{color:inherit}