:root { color-scheme: dark; }
body { margin: 0; background: #05080d; color: #e6edf3; font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 26px; } h2 { margin-top: 32px; font-size: 18px; color: #4cc9f0; }
a { color: #4cc9f0; } .todo { background: #3a2a00; padding: 0 4px; border-radius: 3px; } small, .muted { color: #8b98a5; }
nav a { text-decoration: none; }