body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
  padding: 0;
  background: #0b1120;
  color: #e5e7eb;
}

header {
  padding: 2rem;
  text-align: center;
  background: #111827;
}

main {
  padding: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

h1, h2 {
  color: #facc15;
}

a {
  color: #38bdf8;
}

footer {
  text-align: center;
  padding: 1rem 0 2rem;
  font-size: 0.9rem;
  color: #9ca3af;
}