:root { --bg: #f7f0e3; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #1b1410; }
}

body { margin: 0; background: var(--bg); }
main { max-width: 1024px; margin: 0 auto; padding: 24px 16px; }
img {
  width: 100%; height: auto; display: block;
  border-radius: 14px; box-shadow: 0 6px 24px rgb(0 0 0 / .15);
}