/* Sidebar Guide Items */
.sidebar-guide-item {
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}
.sidebar-guide-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-dark);
  font-size: .88rem;
  font-weight: 500;
  transition: var(--transition);
}
.sidebar-guide-item a:hover { color: var(--primary); }
.sidebar-guide-icon {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  transition: var(--transition);
}
.sidebar-guide-item a:hover .sidebar-guide-icon {
  background: var(--primary);
  color: #fff;
}

/* Sidebar Category Link */
.sidebar-cat-link {
  transition: var(--transition);
}
.sidebar-cat-link:hover {
  background: var(--primary-light);
}

/* Article Share Icons */
.article-share-icons {
  display: flex;
  gap: 12px;
}
.article-share-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  text-decoration: none;
  font-size: 1rem;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.article-share-icons a:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}