html, body {
  background: var(--admin-bg);
  color: var(--admin-text);
  font-family: "Segoe UI", Arial, sans-serif;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 2000;
  background: var(--admin-accent);
  color: #fff;
  padding: 10px 14px;
}

.skip-link:focus {
  left: 10px;
}

.admin-shell {
  min-height: 100vh;
}

.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 270px;
  background: var(--admin-sidebar);
  color: #d7dce4;
  flex: 0 0 270px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 1100;
  border-right: 1px solid rgba(255,255,255,0.08);
}

.admin-sidebar-head {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.admin-sidebar-brand {
  color: #fff;
  text-decoration: none;
  font-size: 20px;
  font-weight: 700;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  width: 100%;
}

.admin-sidebar-brand-mark {
  color: var(--admin-accent);
}

.admin-sidebar-logo {
  display: block;
  width: 100%;
  max-width: 150px;
  height: auto;
  object-fit: contain;
}

.admin-menu-label {
  font-size: 11px;
  color: #8f97a7;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 18px 20px 8px;
}

.admin-sidebar-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.admin-menu-list {
  list-style: none;
  margin: 0;
  padding: 0 12px 10px;
}

.admin-menu-link {
  color: #d7dce4;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: var(--admin-radius-sm);
  padding: 10px 12px;
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
}

.admin-menu-link:hover,
.admin-menu-link:focus {
  color: #fff;
  background: var(--admin-sidebar-hover);
  text-decoration: none;
}

.admin-menu-link.is-active {
  background: rgba(211, 154, 67, 0.18);
  color: #fff;
  text-decoration: none;
}

.admin-sidebar a:hover,
.admin-sidebar a:focus,
.admin-sidebar a:active {
  text-decoration: none !important;
}

.admin-menu-link .material-icons {
  font-size: 19px;
}

.admin-caret {
  margin-left: auto;
  font-size: 18px !important;
  opacity: .85;
  transition: transform .22s ease, opacity .22s ease;
}

.admin-menu-group {
  border-radius: var(--admin-radius-sm);
  overflow: hidden;
}

.admin-menu-toggle {
  cursor: pointer;
}

.admin-menu-sublist {
  list-style: none;
  margin: 4px 0 0;
  padding: 0 0 4px 16px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(-4px);
  transition: max-height .28s ease, opacity .2s ease, transform .22s ease;
  will-change: max-height, opacity, transform;
}

.admin-sidebar-footer {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 12px;
}

.admin-user-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #d7dce4;
  font-size: 12px;
  margin-bottom: 10px;
}

.admin-user-meta .material-icons {
  font-size: 18px;
}

.admin-logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(211,154,67,.6);
  color: #f7d7a0;
  text-decoration: none !important;
  font-weight: 600;
}

.admin-logout-btn:hover,
.admin-logout-btn:focus {
  background: rgba(211,154,67,.15);
  color: #ffe3b7;
}

.admin-menu-group.is-open .admin-menu-sublist {
  opacity: 1;
  transform: translateY(0);
}

.admin-menu-group.is-open .admin-caret {
  opacity: 1;
  transform: rotate(90deg);
}

.admin-content {
  flex: 1;
  min-width: 0;
}

.admin-topbar {
  background: var(--admin-surface);
  border-bottom: 1px solid var(--admin-border);
  min-height: 72px;
  padding: 12px var(--admin-space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--admin-shadow-sm);
}

.admin-topbar-left {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.admin-topbar-left strong {
  color: var(--admin-text);
  font-size: 16px;
}

.admin-topbar .dropdown > .admin-menu-link {
  color: var(--admin-text);
  width: auto;
  padding: 8px 10px;
  font-weight: 600;
}

.admin-topbar .dropdown > .admin-menu-link:hover,
.admin-topbar .dropdown > .admin-menu-link:focus {
  color: var(--admin-text);
  background: var(--admin-surface-muted);
  text-decoration: none;
}

.admin-topbar .dropdown > .admin-menu-link .material-icons {
  color: var(--admin-text-muted);
}

.admin-topbar .dropdown.open > .admin-menu-link,
.admin-topbar .dropdown > .admin-menu-link[aria-expanded="true"] {
  color: var(--admin-text);
  background: var(--admin-surface-muted);
}

.admin-sidebar-trigger {
  border: 0;
  background: transparent;
  color: var(--admin-text);
  font-size: 20px;
  padding: 6px;
  display: none;
}

.admin-page {
  padding: 16px;
}

.admin-breadcrumb-wrap {
  margin-bottom: 14px;
}

.breadcrumb {
  margin: 0;
  background: transparent;
  padding: 0;
}

.breadcrumb > li > a {
  color: var(--admin-text-muted);
  text-decoration: none !important;
  transition: color .15s ease-in-out;
}

.breadcrumb > li > a:hover,
.breadcrumb > li > a:focus {
  color: var(--admin-accent);
  text-decoration: none !important;
}

.admin-page .row {
  margin-left: -8px;
  margin-right: -8px;
}

.admin-page .row > [class*="col-"] {
  padding-left: 8px;
  padding-right: 8px;
}

a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: none !important;
}

.admin-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.35);
  z-index: 1050;
}

body.sidebar-open .admin-backdrop {
  display: block;
}