.admin-body { background: #f1f5f9; min-height: 100vh; }

.admin-header { background: var(--color-primary); color: #fff; }
.admin-header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.admin-brand { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.admin-logo {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}
.admin-brand-suffix {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.7;
  color: #fff;
}
.admin-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.admin-nav a {
  color: rgba(255,255,255,0.85);
  font-size: var(--text-sm);
  font-weight: 500;
}
.admin-nav a:hover { color: #fff; text-decoration: none; }

.admin-main { padding: var(--space-10) var(--space-4) var(--space-16); }

.admin-home-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-5);
}
.admin-home-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition), box-shadow var(--transition);
}
.admin-home-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  color: inherit;
}
.admin-home-card-icon { font-size: 32px; margin-bottom: 12px; }
.admin-home-card-title { font-size: 17px; font-weight: 700; color: var(--color-primary); }
.admin-home-card-sub { font-size: 13px; color: var(--color-text-muted); margin-top: 4px; }

.admin-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.admin-stat-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.admin-stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin-bottom: 6px;
}
.admin-stat-value {
  font-size: 26px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
}
.admin-stat-sub { font-size: 12px; color: var(--color-text-muted); margin-top: 4px; }

.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.admin-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  background: #f8fafc;
  font-weight: 700;
  border-bottom: 1px solid var(--color-border);
}
.admin-table td {
  padding: 12px 16px;
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: #f8fafc; }

.admin-form-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin-bottom: 4px;
  margin-top: 12px;
}
.admin-form-input,
.admin-form-textarea,
.admin-form-select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  background: #fff;
}
.admin-form-textarea { min-height: 100px; resize: vertical; }

.admin-source-toggle {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.admin-source-option {
  flex: 1;
  min-width: 200px;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
}
.admin-source-option:hover { border-color: var(--color-primary-light); }
.admin-source-option input { margin-right: 8px; }
.admin-source-option.selected {
  border-color: var(--color-primary);
  background: rgba(10, 61, 98, 0.05);
}
.admin-source-option-title { font-weight: 700; font-size: var(--text-sm); }
.admin-source-option-sub { font-size: 12px; color: var(--color-text-muted); margin-top: 2px; }

.admin-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
}
.admin-modal {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}
.admin-modal-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.admin-modal-actions {
  display: flex;
  gap: var(--space-2);
  justify-content: flex-end;
  margin-top: var(--space-5);
}

.admin-filter-bar {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: var(--space-5);
}
.admin-filter-bar .admin-form-input,
.admin-filter-bar .admin-form-select {
  width: auto;
  min-width: 180px;
}

@media (max-width: 900px) {
  .admin-nav { gap: var(--space-3); font-size: var(--text-xs); }
  .admin-nav a { font-size: 12px; }
}
@media (max-width: 640px) {
  .admin-header-inner { height: auto; padding: 12px 0; flex-direction: column; align-items: flex-start; }
  .admin-nav { flex-wrap: wrap; }
}