.thumbnail-gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:.75rem}.thumbnail{border-radius:.5rem;overflow:hidden;cursor:pointer;border:2px solid transparent;transition:all .3s ease;aspect-ratio:1;background:#1a1a1a}.thumbnail:hover{border-color:#d4af37;transform:translateY(-2px)}.thumbnail img{width:100%;height:100%;object-fit:cover;display:block;transition:opacity .3s ease}.thumbnail:hover img{opacity:.8}.customizable-no{color:#ef4444;font-weight:600;display:flex;align-items:center;gap:.5rem}.customizable-no::before{content:"✗";background:#ef4444;color:#000;width:1.25rem;height:1.25rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700}@media (max-width:1024px){.thumbnail-gallery{grid-template-columns:repeat(4,1fr)}}@media (max-width:768px){.thumbnail-gallery{grid-template-columns:repeat(3,1fr)}}@media (max-width:480px){.thumbnail-gallery{grid-template-columns:repeat(2,1fr)}}