:root { color-scheme: light dark; }
body { max-width: 760px; margin: 0 auto; padding: 32px 20px; font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; color: #24292f; }
a { color: #0969da; }
nav { display: flex; flex-wrap: wrap; gap: 16px; padding-bottom: 20px; border-bottom: 1px solid #d0d7de; }
h1, h2 { line-height: 1.25; }
footer { margin-top: 40px; padding-top: 16px; border-top: 1px solid #d0d7de; color: #57606a; }
@media (prefers-color-scheme: dark) { body { color: #e6edf3; background: #0d1117; } a { color: #4493f8; } nav, footer { border-color: #30363d; } footer { color: #8b949e; } }