:root {
  color-scheme: light dark;
  --max-width: 42rem;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem;
  line-height: 1.6;
}

nav a {
  margin-right: 1rem;
}

.post-list {
  list-style: none;
  padding: 0;
}

.post-list li {
  margin-bottom: 0.75rem;
}

.post-date {
  color: #666;
  font-size: 0.9rem;
}

img {
  max-width: 100%;
  height: auto;
}