body { max-width: 40rem; margin: 2rem auto; padding: 0 1rem; font: 18px/1.6 Georgia, serif; }
img { max-width: 100%; height: auto; }
header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 0.5rem 1rem; margin-bottom: 2rem; }
.site-title { font-size: 1.4rem; text-decoration: none; color: inherit; }
nav { display: flex; gap: 1rem; }
nav a { text-decoration: none; }
nav a[aria-current="page"] { text-decoration: underline; }