body { font-family: sans-serif; max-width: 800px; margin: 0 auto; padding: 20px; line-height: 1.6; }
a { text-decoration: none; color: #0070f3; font-weight: bold; }
a:hover { text-decoration: underline; }
.category-section { margin-bottom: 40px; }
.item { margin-bottom: 10px; }
.item-desc { color: #666; font-size: 0.9em; }
h2 { border-bottom: 2px solid #eee; padding-bottom: 10px; }