.container{max-width:1200px;margin:0 auto;padding:40px 20px;box-sizing:border-box;width:100%}.collection-title{text-align:center;margin-top:20px;font-size:2rem;color:#333}.collection-description{text-align:center;margin-bottom:40px;font-size:1.1rem;color:#666}.section-title{margin-top:50px;text-align:center;font-size:2.5rem;color:#0077cc!important}.collection-gallery{display:flex;flex-wrap:wrap;justify-content:center;gap:20px}.gallery-item{width:30%;margin-bottom:20px}.gallery-item:hover{transform:scale(1.05);transition:transform .3s ease;cursor:pointer}.collection-image{width:100%;height:400px;border-radius:10px;box-shadow:0 4px 8px rgba(0,0,0,.1);opacity:0;transition:opacity .5s ease-in-out}.fade-in.visible{opacity:1}@media (max-width:768px){.gallery-item{width:45%}}@media (max-width:480px){.gallery-item{width:100%}}