.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(6px);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-6px);
}

.navbar-brand {
  font-weight: bold;
  font-size: 1.25rem;
  color: var(--main);
}

.navbar-nav {
  display: flex;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar-nav a,
.navbar-nav button {
  color: var(--text);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: inherit;
  font-family: inherit;
}

.navbar-nav a:hover,
.navbar-nav button:hover {
  background: var(--block-bg);
  text-decoration: none;
}

.navbar-nav a.active,
.navbar-nav button.active {
  color: var(--main);
  background: rgba(0, 122, 255, 0.1);
}

.sidebar-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar-menu li {
  padding: 10px 12px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  margin-bottom: 4px;
}

.sidebar-menu li:hover {
  color: var(--main);
  background: var(--block-bg);
}

.sidebar-menu li.active {
  color: var(--main);
  background: rgba(0, 122, 255, 0.1);
}

.sidebar-menu li ul {
  list-style: none;
  padding: 0;
  margin: 8px 0 0 16px;
}

.sidebar-menu li ul li {
  padding: 8px 12px;
  font-size: 0.9em;
}

.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin: 12px 0;
}

.tab {
  padding: 10px 20px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  margin-right: 4px;
}

.tab:hover {
  color: var(--main);
}

.tab.active {
  border-color: var(--main);
  color: var(--main);
}

.breadcrumb {
  display: flex;
  gap: 8px;
  margin: 12px 0;
  list-style: none;
  padding: 0;
}

.breadcrumb-item {
  color: var(--text-sub);
}

.breadcrumb-item::after {
  content: "/";
  margin-left: 8px;
  color: var(--border);
}

.breadcrumb-item:last-child::after {
  content: "";
}

.breadcrumb-item:last-child {
  color: var(--text);
  font-weight: 500;
}

.breadcrumb-item a {
  color: var(--main);
}

.pagination {
  display: flex;
  gap: 4px;
  margin: 16px 0;
  list-style: none;
  padding: 0;
}

.page-item {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.page-item:hover {
  border-color: var(--main);
  color: var(--main);
}

.page-item.active {
  background: var(--main);
  color: #fff;
  border-color: var(--main);
}

.page-item.disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.menu {
  list-style: none;
  background: var(--card-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: 8px 0;
  width: 180px;
  margin: 12px 0;
}

.menu-item {
  padding: 10px 16px;
  cursor: pointer;
  transition: var(--transition);
}

.menu-item:hover {
  background: var(--block-bg);
}

.menu-item.active {
  background: rgba(0, 122, 255, 0.1);
  color: var(--main);
}

.menu-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  min-width: 160px;
  padding: 8px 0;
  margin: 2px 0 0;
  font-size: 14px;
  text-align: left;
  list-style: none;
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  display: block;
}

.collapse {
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  max-height: 0;
}

.collapse.show {
  max-height: 1000px;
  transition: max-height 0.5s ease-in;
}

.collapse-header {
  padding: 10px 12px;
  cursor: pointer;
  background: var(--block-bg);
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.collapse-header:hover {
  background: rgba(0, 122, 255, 0.1);
}

.collapse-body {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-top: -4px;
}

.nav-pills {
  display: flex;
  gap: 8px;
  margin: 12px 0;
}

.nav-pill {
  padding: 8px 20px;
  border-radius: 9999px;
  cursor: pointer;
  background: var(--block-bg);
  transition: var(--transition);
}

.nav-pill:hover {
  background: rgba(0, 122, 255, 0.1);
}

.nav-pill.active {
  background: var(--main);
  color: #fff;
}

.nav-vertical {
  flex-direction: column;
}

.nav-horizontal {
  flex-direction: row;
}

.pill-content {
  display: none;
}

.pill-content.active {
  display: block;
}