:root { color-scheme: light dark; font-family: Georgia, Times New Roman, serif; }
body { margin: 0; background: #f4f1ea; color: #1a1a1a; }
main { max-width: 40rem; margin: 4rem auto; padding: 0 1.25rem; line-height: 1.55; }
a { color: #0b57d0; }
@media (prefers-color-scheme: dark) {
  body { background: #121212; color: #ececec; }
  a { color: #8ab4f8; }
}