/* Sidebar layout */
.container {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
  gap: 2rem;
}
.sidebar {
  width: 250px;
  flex-shrink: 0;
}
.main {
  flex-grow: 1;
  min-width: 0; /* prevent overflow */
}

/* Sidebar content */
.sidebar-section {
  margin-bottom: 2rem;
}
.sidebar-section h3 {
  margin-top: 0;
  font-size: 1.1rem;
  border-bottom: 1px solid #ccc;
  padding-bottom: 0.3rem;
}
.category-list,
.tag-list {
  list-style: none;
  padding: 0;
}
.category-list li,
.tag-list li {
  margin: 0.3rem 0;
}
.tag-cloud {
  line-height: 2;
}
.tag-cloud a {
  margin-right: 0.5rem;
  display: inline-block;
}

@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
  }
}