.article-meta {
  color: var(--brand-gray);
  font-size: 0.9rem;
}
.article-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #444;
}
.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 1rem 0;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.sidebar-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #f0f0f0;
  position: relative;
  color: var(--text-primary);
}
.sidebar-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--brand-orange);
}
.page-nav-link {
  text-decoration: none;
  color: var(--text-primary);
  display: block;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  background-color: #f8f9fa;
}
.page-nav-link:hover {
  background-color: #fff;
  border-color: var(--brand-orange);
  color: var(--brand-orange);
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.tool-card.h-auto {
  height: auto !important;
}