.sg-kb-article-layout {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.sg-kb-sidebar {
  flex: 0 0 25%;
  background: #f9f9f9;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  position: sticky;
  top: 20px;
  max-height: 80vh;
  overflow-y: auto;
}

.sg-kb-sidebar-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.sg-kb-sidebar-subtitle {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 1rem;
}

.sg-kb-sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sg-kb-sidebar li {
  margin-bottom: 0.6rem;
}

.sg-kb-sidebar li ul {
  padding-top: 0.6rem;
  padding-left: 0.6rem;
}

.sg-kb-sidebar li a {
  font-weight: normal !important;
  color: #333 !important;
  text-decoration: none !important;
}

.sg-kb-sidebar > ul > li > a {
  text-transform: uppercase;
}

.sg-kb-sidebar li.active > a {
  color: #e65928 !important;
  font-weight: 700 !important;
}

.sg-kb-sidebar a:hover {
  color: #e65928 !important;
}

.sg-kb-article-content {
  flex: 1;
}

@media (max-width: 900px) {
  .sg-kb-article-layout {
    flex-direction: column;
  }
  .sg-kb-sidebar {
    width: 100%;
    position: static;
    max-height: none;
    margin-bottom: 1.5rem;
  }
}