:root {
  --bg: #0f1419;
  --card: #1a212b;
  --fg: #e6edf3;
  --muted: #8b97a7;
  --accent: #5b9dd9;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.card {
  text-align: center;
  padding: 3rem 3.5rem;
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

.card h1 {
  margin: 0;
  font-size: 2.4rem;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.card .tag {
  margin: 0.75rem 0 0.25rem;
  font-size: 1.05rem;
}

.card .meta {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}