:root {
  --bg: #0b1f33;
  --fg: #f4f7fb;
  --muted: #9db0c5;
  --accent: #3d9cf0;
  --card: rgba(255,255,255,0.06);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(1200px 600px at 20% -10%, #1a4d7a 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 20%, #12385c 0%, transparent 50%),
    var(--bg);
  color: var(--fg);
  padding: 24px;
}
main {
  width: min(420px, 100%);
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
  backdrop-filter: blur(8px);
}
h1 { margin: 0 0 8px; font-size: 1.5rem; font-weight: 700; letter-spacing: 0.02em; }
p { margin: 0 0 20px; color: var(--muted); font-size: 0.95rem; line-height: 1.45; }
.links { display: grid; gap: 10px; }
a {
  display: block;
  text-decoration: none;
  color: var(--fg);
  background: var(--accent);
  padding: 12px 16px;
  border-radius: 10px;
  font-weight: 600;
}
a.secondary {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
}
.status { font-size: 0.85rem; color: var(--muted); margin-bottom: 16px; }