.amazon-categories-container{padding:20px;max-width:1200px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#fff}.amazon-category-section{margin-bottom:16px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,.1)}.amazon-category-checkbox{display:none}.amazon-category-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;cursor:pointer;transition:background-color .2s ease;-webkit-user-select:none;-moz-user-select:none;user-select:none}.amazon-category-header:hover{background-color:#f9fafb}.amazon-category-title{font-size:18px;font-weight:600;margin:0;color:#374151}.amazon-category-toggle{font-size:20px;font-weight:600;color:#6b7280;transition:transform .3s ease}.amazon-category-content{padding:0 20px 20px;border-top:1px solid #f3f4f6;max-height:0;overflow:hidden;transition:all .3s ease}.amazon-category-checkbox:checked+.amazon-category-header .amazon-category-toggle{transform:rotate(45deg)}.amazon-category-checkbox:checked~.amazon-category-content{max-height:unset;padding:20px}.amazon-subcategories{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.amazon-subcategory-link{display:inline-block;padding:8px 16px;background:#f9fafb;color:#374151;text-decoration:none;border-radius:6px;font-size:14px;font-weight:500;border:1px solid #e5e7eb;transition:all .2s ease}.amazon-subcategory-link:hover{background:#3b82f6;color:#fff;border-color:#3b82f6}.amazon-no-subcategories{color:#6b7280;font-style:italic;margin:0;padding:16px 0;font-size:14px;text-align:center}@media(max-width:768px){.amazon-categories-container{padding:15px}.amazon-category-section{margin-bottom:12px}.amazon-category-header{padding:12px 16px}.amazon-category-title{font-size:16px}.amazon-category-content{padding:0 16px 16px}.amazon-subcategories{gap:6px;margin-top:12px}.amazon-subcategory-link{padding:6px 12px;font-size:13px}}