.rotate-buttons {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-top: 8px;
    }
    .rotate-btn {
      padding: 10px 18px;
      background: var(--color-bg);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      cursor: pointer;
      font-family: var(--font-body);
      font-size: 0.85rem;
      font-weight: 500;
      color: var(--color-text-secondary);
      transition: all var(--transition-fast);
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .rotate-btn:hover {
      border-color: var(--color-primary-subtle);
      background: var(--color-primary-light);
      color: var(--color-primary);
    }
    .rotate-btn.active {
      border-color: var(--color-primary);
      background: var(--color-primary-light);
      color: var(--color-primary);
      font-weight: 600;
    }
    .preview-single {
      text-align: center;
      padding: 16px;
      background: repeating-conic-gradient(#f1f5f9 0% 25%, transparent 0% 50%) 50% / 16px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--color-border);
      min-height: 200px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-top: 20px;
    }
    .preview-single img {
      max-width: 100%;
      max-height: 400px;
    }