.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-sm) 0;
}

.nav-section {
  margin-bottom: var(--spacing-xs);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-radius: 0;
  font-size: var(--font-size-md);
  text-decoration: none;
  position: relative;
}

.nav-item:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  text-decoration: none;
}

.nav-item.active {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

.nav-item-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.sidebar.collapsed .nav-item-text {
  display: none;
}

.sidebar.collapsed .sidebar-brand-text {
  display: none;
}

.sidebar.collapsed .user-name,
.sidebar.collapsed .user-role {
  display: none;
}

.sidebar.collapsed .nav-expand-icon {
  display: none;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: var(--spacing-sm) 0;
}

.sidebar.collapsed .nav-item-icon {
  margin: 0;
}

.sidebar.collapsed .nav-submenu {
  display: none !important;
}

.sidebar.collapsed .site-footer-info {
  display: none;
}

.nav-expand-icon {
  margin-left: auto;
  display: flex;
  align-items: center;
  transition: transform var(--transition-fast);
}

.nav-section.expanded .nav-expand-icon {
  transform: rotate(180deg);
}

.nav-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.nav-section.expanded .nav-submenu {
  max-height: 500px;
}

.nav-subitem {
  padding-left: calc(var(--spacing-lg) + 28px) !important;
  font-size: var(--font-size-sm);
}

.sidebar-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border-primary);
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.user-info:hover {
  background-color: var(--bg-tertiary);
}

.user-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.user-role {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

.user-role-icon {
  font-size: 14px;
  line-height: 1;
}

.user-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.sidebar.collapsed .user-meta {
  display: none;
}

.sidebar.collapsed .user-info-wrapper {
  padding: 8px 0;
  display: flex;
  justify-content: center;
}

.sidebar.collapsed .user-info {
  justify-content: center;
  padding: 4px;
}

.sidebar.collapsed .user-role-icon {
  display: none;
}

.sidebar.collapsed .user-bubble {
  display: none !important;
}