* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #1f2933;
  background: #f5f6f8;
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: #1f2933;
  color: #fff;
}

.admin-brand {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.admin-topbar-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-logout-form {
  margin: 0;
}

.admin-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
}

.admin-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.admin-header-row h1 {
  margin: 0;
}

.admin-category {
  background: #fff;
  border: 1px solid #dfe3e8;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 20px;
}

.admin-category-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.admin-category-info {
  flex: 1;
}

.admin-category-info h2 {
  margin: 0 0 4px;
  font-size: 1.15rem;
}

.admin-desc {
  font-weight: 400;
  color: #616e7c;
  font-size: 0.85em;
}

.admin-meta {
  margin: 0;
  color: #616e7c;
  font-size: 0.85rem;
}

.admin-category-actions {
  display: flex;
  gap: 8px;
}

.admin-thumb, .admin-thumb-empty {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.admin-thumb-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #eceff1;
  color: #9aa5b1;
  font-size: 0.7rem;
  text-align: center;
  border: 1px dashed #cbd2d9;
}

.admin-thumb-large {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
  margin-bottom: 12px;
}

.admin-items-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.admin-items-table th, .admin-items-table td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid #eceff1;
}

.admin-row-actions {
  display: flex;
  gap: 6px;
}

.admin-empty-row {
  color: #9aa5b1;
  font-style: italic;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 480px;
  background: #fff;
  border: 1px solid #dfe3e8;
  border-radius: 8px;
  padding: 16px;
}

.admin-form label {
  margin-top: 10px;
  font-weight: 600;
  font-size: 0.85rem;
}

.admin-hint {
  font-weight: 400;
  color: #9aa5b1;
}

.admin-form input, .admin-form select {
  padding: 8px 10px;
  border: 1px solid #cbd2d9;
  border-radius: 6px;
  font-size: 0.95rem;
}

.admin-btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid #cbd2d9;
  background: #fff;
  color: #1f2933;
  text-decoration: none;
  font-size: 0.85rem;
  cursor: pointer;
}

.admin-btn-sm {
  padding: 4px 10px;
  font-size: 0.78rem;
}

.admin-btn-primary {
  background: #c1442a;
  border-color: #c1442a;
  color: #fff;
  margin-top: 16px;
  align-self: flex-start;
}

.admin-btn-danger {
  color: #c1442a;
  border-color: #c1442a;
}

.admin-btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.admin-photo-section {
  margin-top: 24px;
}

.admin-login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  margin: 0;
  background: #1f2933;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.admin-login-card {
  background: #fff;
  border-radius: 10px;
  padding: 32px;
  width: 320px;
}

.admin-login-card h1 {
  margin-top: 0;
  font-size: 1.2rem;
}

.admin-error {
  color: #c1442a;
  font-size: 0.85rem;
}

.admin-success {
  color: #2e7d32;
  font-size: 0.85rem;
}