/* ============================================
   KK通告 - 管理端专属样式 (Admin)
   ============================================ */

/* Admin color overrides */
.admin-portal {
  --kk-accent: #4f46e5;
  --kk-accent-light: #818cf8;
  --kk-sidebar-bg: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
}

/* Admin login specific */
.admin-login-page {
  background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #4f46e5 100%) !important;
}

.admin-login-page::before {
  background:
    radial-gradient(circle at 30% 70%, rgba(79, 70, 229, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(99, 102, 241, 0.1) 0%, transparent 50%) !important;
}

/* Admin brand icon */
.admin-portal .kk-brand-icon {
  background: linear-gradient(135deg, #4f46e5, #818cf8);
}

/* Admin header accent */
.admin-portal .page-header {
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(90deg, #4f46e5, transparent) 1;
}

/* Admin active sidebar indicator */
.admin-portal .nav-item.active > .nav-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: linear-gradient(180deg, #4f46e5, #818cf8);
  border-radius: 0 3px 3px 0;
}

.admin-portal .nav-item.active > .nav-link {
  position: relative;
}

/* Admin page title icon */
.admin-portal .page-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1.2em;
  background: linear-gradient(180deg, #4f46e5, #818cf8);
  border-radius: 2px;
  margin-right: 0.5rem;
  vertical-align: middle;
}