.admin-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  background: none;
  border: none;
  padding: 12px 24px;
  color: var(--muted);
  font-size: 1rem;
  font-family: inherit;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  color: var(--text);
}

.tab-btn.active {
  color: var(--accent-2);
  border-bottom-color: var(--accent-2);
}

.admin-tab {
  display: none;
}

.admin-tab.active {
  display: block;
}

.info-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  margin-bottom: 32px;
}

.info-card h2 {
  margin: 0 0 16px;
  font-size: 1.5rem;
  color: var(--accent-2);
}

.info-card p {
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 16px;
}

.info-card ul {
  margin: 16px 0;
  padding-left: 24px;
  color: var(--text);
}

.info-card li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.info-card code {
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Monaco', 'Courier New', monospace;
  font-size: 0.9em;
  color: var(--accent-2);
}

.sync-status {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}

.sync-status h2 {
  margin: 0 0 24px;
  font-size: 1.5rem;
  color: var(--accent-2);
}

#status-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.status-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
}

.status-item span:first-child {
  color: var(--muted);
}

.status-badge {
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-badge.success {
  background: rgba(74, 222, 128, 0.15);
  color: var(--success);
}

.status-badge.error {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.status-badge.checking {
  background: rgba(251, 191, 36, 0.15);
  color: var(--warning);
}

.import-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 32px 0;
}

.import-option {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
}

.import-option h3 {
  margin: 0 0 8px;
  font-size: 1.2rem;
  color: var(--accent-2);
}

.import-option p {
  color: var(--muted);
  margin: 0 0 16px;
  font-size: 0.9rem;
}

.import-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.import-form label {
  color: var(--text);
  font-weight: 500;
  font-size: 0.9rem;
}

.input-field {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  width: 100%;
  box-sizing: border-box;
}

.input-field:focus {
  outline: none;
  border-color: var(--accent-2);
  background: rgba(255, 255, 255, 0.08);
}

.input-field[type="file"] {
  padding: 8px;
  cursor: pointer;
}

.import-help {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.import-help h3 {
  margin: 0 0 16px;
  font-size: 1.1rem;
  color: var(--accent-2);
}

.import-help h4 {
  margin: 24px 0 12px;
  font-size: 1rem;
  color: var(--text);
  font-weight: 600;
}

.help-text {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 8px;
  line-height: 1.4;
}

.import-preview {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  margin-top: 32px;
}

.import-preview h2 {
  margin: 0 0 24px;
  font-size: 1.5rem;
  color: var(--accent-2);
}

#preview-content {
  max-height: 500px;
  overflow-y: auto;
  margin-bottom: 24px;
}

.preview-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
}

.preview-item h4 {
  margin: 0 0 8px;
  color: var(--accent-2);
  font-size: 1.1rem;
}

.preview-item p {
  margin: 4px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.preview-item strong {
  color: var(--text);
}

.import-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.btn-primary,
.btn-secondary {
  padding: 12px 24px;
  border: none;
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--accent-2);
  color: var(--bg);
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

.import-status {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-top: 32px;
}

.import-status.success {
  border-color: var(--success);
  background: rgba(74, 222, 128, 0.1);
}

.import-status.error {
  border-color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.import-status.loading {
  border-color: var(--warning);
  background: rgba(251, 191, 36, 0.1);
}

@media (max-width: 640px) {
  .admin-tabs {
    flex-direction: column;
  }

  .tab-btn {
    text-align: left;
  }

  .info-card,
  .sync-status {
    padding: 24px;
  }

  .status-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .import-options {
    grid-template-columns: 1fr;
  }

  .import-actions {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }
}