.gallery-container{max-width:1200px;margin:0 auto;}.gallery-title{text-align:center;color:#333;margin-bottom:30px;}.category-filter{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-bottom:20px;}.filter-btn{padding:8px 16px;background-color:#fff;border:1px solid #ddd;border-radius:20px;cursor:pointer;transition:all .3s;}.filter-btn.active,.filter-btn:hover{background-color:#4caf50;color:#fff;border-color:#4caf50;}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;}.gallery-item{position:relative;overflow:hidden;border-radius:8px;box-shadow:0 4px 8px rgba(0,0,0,.1);aspect-ratio:1;transition:transform .3s;}.gallery-item:hover{transform:scale(1.03);}.gallery-image{width:100%;height:100%;object-fit:cover;}.gallery-caption{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,rgba(0,0,0,.7),transparent);color:#fff;padding:10px;text-align:center;}.category-representative{display:block;}.category-hidden{display:none;}@media(max-width:768px){.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;}}