body { max-width: 720px; margin: 0 auto; padding: 24px 16px; font: 17px/1.6 Georgia, serif; color: #222; background: #fdfcf9; }
header { border-bottom: 1px solid #ddd; margin-bottom: 24px; }
h1 { margin: 0 0 4px; font-size: 28px; }
h2 { margin: 32px 0 4px; font-size: 22px; }
time { color: #888; font-size: 14px; }
nav a, a { color: #a0522d; }
footer { margin-top: 48px; color: #999; font-size: 14px; }
@media (prefers-color-scheme: dark) { body { background: #1b1b1b; color: #ddd; } header { border-color: #333; } }