/* Article sidebar */
.article-sidebar { display: flex; flex-direction: column; gap: 32px; }
.related h3 {
  font-size: 12px;
  letter-spacing: 0.22em;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.related-item {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.related-item:last-child { border-bottom: 0; }
.related-item .cat {
  font-size: 10px;
  letter-spacing: 0.22em;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.related-item h4 {
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: -0.005em;
  line-height: 1.3;
  margin: 0 0 8px;
}
.related-item:hover h4 { color: var(--primary); }
.related-item .meta {
  font-size: 10.5px;
  color: var(--fg-mute);
  font-family: 'Inconsolata', monospace;
}

/* Sidebar Categorias */
.sidebar-categories h3 { margin-bottom: 14px; }
.sidebar-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 4px;
}