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2rem;text-align:center}.loading-spinner{width:40px;height:40px;border:3px solid #f3f3f3;border-top:3px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.no-results{text-align:center;padding:4rem 2rem;color:#666}.no-results svg{fill:#ccc;margin-bottom:1rem}.no-results h3{margin-bottom:.5rem}#products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;transition:opacity .3s;align-items:stretch}@media (max-width: 768px){#products-grid{grid-template-columns:repeat(2,1fr);gap:2rem}}@media (max-width: 480px){#products-grid{grid-template-columns:1fr;gap:1rem}}.product-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px #0000001a;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;height:100%}.product-card:hover{transform:translateY(-2px);box-shadow:0 4px 16px 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button:hover:not(:disabled){background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.catalog__pagination button:disabled{opacity:.5;cursor:not-allowed}#page-info{font-weight:500;color:#666}.catalog__pagination--top{margin:0;padding:0;border:none;gap:.5rem}.catalog__pagination--top button{padding:.4rem .8rem;font-size:.9rem;min-width:32px}.catalog__pagination--top span{font-size:.9rem;font-weight:500;color:#666;white-space:nowrap}