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

.sidebar {
  width: 214px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.92));
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 100;
  box-shadow: 24px 0 60px rgba(15, 23, 42, 0.18);
  border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-header {
  padding: 18px 16px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(96, 165, 250, 0.32), rgba(56, 189, 248, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 14px rgba(37, 99, 235, 0.1);
}

.sidebar-logo-icon .ui-icon-lg {
  width: 26px;
  height: 26px;
}

.sidebar-logo-text {
  color: white;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.sidebar-nav {
  flex: 1;
  padding: 18px 12px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  color: rgba(226, 232, 240, 0.82);
  text-decoration: none;
  border-radius: 14px;
  margin-bottom: 6px;
  transition: all var(--transition-base);
  font-weight: 600;
  font-size: 14px;
}

.nav-item:hover {
  color: white;
  background: rgba(255, 255, 255, 0.08);
}

.nav-item.active {
  color: white;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.24), rgba(14, 165, 233, 0.14));
  border: 1px solid rgba(59, 130, 246, 0.24);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.nav-item-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: currentColor;
  background: rgba(255, 255, 255, 0.06);
  flex: 0 0 auto;
}

.nav-item.active .nav-item-icon {
  background: rgba(255, 255, 255, 0.1);
}

.sidebar-footer {
  padding: 14px 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.user-info:hover {
  background: rgba(255, 255, 255, 0.1);
}

.user-avatar {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary-color), var(--info-500));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 14px;
}

.user-details {
  flex: 1;
  min-width: 0;
}

.user-name {
  color: white;
  font-weight: 700;
  font-size: 13px;
}

.user-role {
  color: rgba(226, 232, 240, 0.52);
  font-size: 11px;
}

.user-menu {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 12px;
  right: 12px;
  background: white;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  display: none;
}

.user-menu.show {
  display: block;
  animation: fadeInUp 0.2s ease;
}

.user-menu a {
  display: block;
  padding: 12px 14px;
  color: var(--gray-700);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition-fast);
  border-bottom: 1px solid var(--gray-100);
}

.user-menu a:last-child {
  border-bottom: none;
}

.user-menu a:hover {
  background: var(--gray-50);
  color: var(--gray-900);
}

.user-menu a.logout-link {
  color: var(--error-600);
}

.user-menu a.logout-link:hover {
  background: #fee2e2;
}

.main-content {
  flex: 1;
  margin-left: 214px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  min-height: 76px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray-500);
  flex-wrap: wrap;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-item.active {
  color: var(--gray-900);
  font-weight: 700;
}

.breadcrumb-separator {
  color: var(--gray-300);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-content {
  flex: 1;
  padding: 28px;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.page-title {
  font-size: 30px;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.page-subtitle,
.text-muted {
  color: var(--gray-500);
  font-size: 14px;
}

.page-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 960px) {
  .sidebar {
    width: 196px;
  }

  .main-content {
    margin-left: 196px;
  }
}

@media (max-width: 768px) {
  .sidebar {
    position: static;
    width: 100%;
    min-height: auto;
  }

  .admin-wrapper {
    flex-direction: column;
  }

  .main-content {
    margin-left: 0;
  }

  .topbar,
  .page-content {
    padding-left: 16px;
    padding-right: 16px;
  }

  .page-header {
    flex-direction: column;
  }
}