:root {
  color-scheme: dark;
}

body {
  margin: 0;
  padding: 0;
  background: linear-gradient(to bottom, #0d1526, #1a2230, #0f0f14);
  color: rgba(255, 255, 255, 0.92);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 4px;
}

h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 2.5rem;
  color: rgba(255, 255, 255, 0.95);
}

p, li {
  color: rgba(255, 255, 255, 0.72);
}

.updated {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  margin-bottom: 2.5rem;
}

a {
  color: #8fb8e8;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.back {
  display: inline-block;
  margin-bottom: 2rem;
}

.nav-links {
  display: flex;
  gap: 24px;
  margin-top: 1.5rem;
}

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.85rem;
}