.doc-sidebar {
  position: sticky;
  top: 80px;
  height: calc(100vh - 90px);
  overflow-y: auto;
  border-right: 1px solid #dee2e6;
  padding-right: 0;
}
.doc-sidebar .nav-link {
  color: #495057;
  font-size: 0.8rem;
  padding: 6px 14px;
  border-left: 3px solid transparent;
  border-radius: 0;
  line-height: 1.3;
}
.doc-sidebar .nav-link:hover,
.doc-sidebar .nav-link.active {
  background: #e9f0ff;
  color: #2A7A70;
  border-left-color: #2A7A70;
  font-weight: 600;
}
.doc-sidebar .nav-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #adb5bd;
  padding: 10px 14px 4px;
  margin-top: 4px;
}
.doc-content section {
  scroll-margin-top: 82px;
  padding-bottom: 40px;
  border-bottom: 1px solid #f0f0f0;
  margin-bottom: 10px;
}
.doc-content section:last-child {
  border-bottom: none;
}
.doc-content h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #2A7A70;
  margin-bottom: 6px;
}
.doc-content h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #343a40;
  margin-top: 18px;
  margin-bottom: 6px;
}
.doc-content p, .doc-content li {
  font-size: 0.85rem;
  color: #495057;
  line-height: 1.65;
}
.doc-content ul, .doc-content ol {
  padding-left: 1.4rem;
  margin-bottom: 10px;
}
.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #2A7A70;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  margin-right: 6px;
  flex-shrink: 0;
}
.step-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 8px;
}
.step-item .step-text {
  font-size: 0.85rem;
  color: #343a40;
  padding-top: 2px;
}
.info-box {
  background: #f0f6ff;
  border-left: 4px solid #2A7A70;
  border-radius: 4px;
  padding: 10px 14px;
  margin: 12px 0;
  font-size: 0.82rem;
  color: #1a3a6b;
}
.warn-box {
  background: #fff8e1;
  border-left: 4px solid #ffc107;
  border-radius: 4px;
  padding: 10px 14px;
  margin: 12px 0;
  font-size: 0.82rem;
  color: #6d4c00;
}
.tip-box {
  background: #e8f5e9;
  border-left: 4px solid #28a745;
  border-radius: 4px;
  padding: 10px 14px;
  margin: 12px 0;
  font-size: 0.82rem;
  color: #1b5e20;
}
.page-link-badge {
  font-size: 0.72rem;
  background: #e9ecef;
  color: #495057;
  border-radius: 4px;
  padding: 2px 7px;
  margin-left: 6px;
  vertical-align: middle;
  font-family: monospace;
}
.doc-hero {
  background: linear-gradient(135deg, #0d6efd15, #6610f215);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 24px;
}
@media (max-width: 768px) {
  .doc-sidebar { display: none; }
}