:root {
  --admin-bg: #f3f4f6;
  --admin-card: #ffffff;
  --admin-border: #e5e7eb;
  --admin-text: #111827;
  --admin-muted: #6b7280;
  --admin-link: #1e40af;
  --admin-primary: #1e40af;
  --admin-primary-hover: #1e3a8a;
  --admin-danger-bg: #fee2e2;
  --admin-danger-text: #991b1b;
  --admin-danger-border: #fecaca;
}

body {
  background: var(--admin-bg);
  color: var(--admin-text);
}

.admin-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.page-header h1 {
  font-size: 22px;
  font-weight: 600;
  margin: 0;
  color: var(--admin-text);
}

.page-header p {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--admin-muted);
}

.card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  overflow: hidden;
}

.card-header {
  padding: 14px 20px;
  background: #fafafa;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--admin-text);
}

.card-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  background: #f3f4f6;
  color: #374151;
  border: 1px solid var(--admin-border);
}

.card-body {
  padding: 20px;
}

.admin-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn.btn-primary {
  background: var(--admin-primary);
  color: #fff;
}

.btn.btn-primary:hover {
  background: var(--admin-primary-hover);
}

.btn.btn-secondary {
  background: #f3f4f6;
  border-color: var(--admin-border);
  color: var(--admin-text);
}

.btn.btn-secondary:hover {
  background: #e5e7eb;
}

.btn.active {
  background: #111827;
  border-color: #111827;
  color: #ffffff;
}

.btn.btn-danger {
  background: var(--admin-danger-bg);
  border-color: var(--admin-danger-border);
  color: var(--admin-danger-text);
}

.btn.btn-danger:hover {
  background: #fecaca;
}

.alert.alert-danger {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--admin-muted);
  margin-bottom: 6px;
}

.form-description {
  margin-top: 6px;
  font-size: 12px;
  color: var(--admin-muted);
}

form input[type="text"],
form input[type="email"],
form input[type="number"],
form input[type="password"],
form input[type="search"],
form input[type="date"],
form input[type="datetime-local"],
form textarea,
form select {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
}

form textarea {
  min-height: 110px;
  resize: vertical;
}

form input:focus,
form textarea:focus,
form select:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.12);
}

.search {
  display: flex;
  align-items: center;
}

.search input[type="search"] {
  width: 280px;
}

@media (max-width: 640px) {
  .search input[type="search"] { width: 100%; }
}

.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  text-align: left;
  padding: 10px 16px;
  font-size: 11px;
  font-weight: 600;
  color: var(--admin-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: #fafafa;
}

td {
  padding: 12px 16px;
  font-size: 13px;
  color: #374151;
  border-top: 1px solid var(--admin-border);
}

tr:hover td {
  background: #fafafa;
}

a {
  color: var(--admin-link);
}

.pagination {
  margin-top: 14px;
  color: var(--admin-muted);
  font-size: 12px;
}