:root {
  --bg: #faf8f5;
  --text: #2a2a2a;
  --link: #5a9fbf;
  --link-hover: #3a7d9f;
  --muted: #888;
  --border: #e8e4de;
  --tag-bg: #eee8df;
  --heading: #3a6a80;
  --code-bg: #f0ece6;
}

* { box-sizing: border-box; }
body {
  font-family: Georgia, 'Times New Roman', serif;
  background: var(--bg);
  color: var(--text);
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem;
  line-height: 1.7;
}
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); text-decoration: underline; }

.site-header { padding: 1.5rem 0 1rem; border-bottom: 1px solid var(--border); text-align: center; }
.site-header .logo { max-height: 80px; }
.site-header h1 { font-size: 1.4rem; margin: 0.5rem 0 0.2rem; color: var(--heading); }
.site-header .tagline { color: var(--muted); font-size: 0.9rem; font-style: italic; }
.site-nav { display: flex; justify-content: center; gap: 1.5rem; padding: 0.75rem 0; border-bottom: 1px solid var(--border); font-size: 0.95rem; }

main { padding: 1.5rem 0; }

.post-card { padding: 1rem 0; border-bottom: 1px solid var(--border); }
.post-card h3 { margin: 0.25rem 0; font-size: 1.1rem; }
.post-card .date { color: var(--muted); font-size: 0.85rem; }
.post-card p { margin: 0.4rem 0 0; font-size: 0.95rem; color: #555; }

.date { color: var(--muted); font-size: 0.85rem; }
.muted { color: var(--muted); }

article h1 { font-size: 1.6rem; margin: 0.5rem 0; color: var(--heading); }
article h2 { font-size: 1.3rem; margin-top: 1.5rem; color: var(--heading); }
article h3, article h4 { color: var(--heading); }
article p { margin: 0.75rem 0; }
article img { max-width: 100%; height: auto; }
article pre { background: var(--code-bg); padding: 1rem; overflow-x: auto; border-radius: 4px; }
article code { background: var(--code-bg); padding: 2px 6px; border-radius: 3px; font-size: 0.9rem; }
article pre code { background: none; padding: 0; }
article blockquote { border-left: 3px solid var(--border); margin-left: 0; padding-left: 1rem; color: var(--muted); }
article table { border-collapse: collapse; margin: 1rem 0; }
article th, article td { border: 1px solid var(--border); padding: 0.5rem; }

.tag { display: inline-block; background: var(--tag-bg); padding: 2px 8px; border-radius: 4px; font-size: 0.85rem; margin: 2px; color: var(--text); }
.tag:hover { background: #e0d8cc; text-decoration: none; }
.tags { margin: 0.5rem 0; }

.pagination { display: flex; gap: 0.5rem; align-items: center; padding: 2rem 0; flex-wrap: wrap; justify-content: center; }
.pagination a, .pagination .current { padding: 0.25rem 0.6rem; border-radius: 4px; }
.pagination a { color: var(--link); }
.pagination .current { background: var(--tag-bg); color: var(--text); font-weight: bold; }

.sidebar { padding: 1.5rem 0; border-top: 1px solid var(--border); margin-top: 1rem; }
.sidebar h3 { font-size: 1rem; color: var(--heading); margin: 0.75rem 0 0.3rem; }
.sidebar ul { list-style: none; padding: 0; margin: 0; }
.sidebar li { padding: 0.15rem 0; }
.sidebar a { font-size: 0.9rem; }

.tagcloud { line-height: 2.2; }
.tagcloud a { color: var(--link); }
.tagcloud a:hover { color: var(--link-hover); }

.site-footer { padding: 2rem 0 1rem; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.85rem; text-align: center; }

.post-tags { margin: 2rem 0 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }