.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2.5rem;margin-top:2rem}.catalog-item{transition:all .4s ease;border-radius:12px;overflow:hidden;box-shadow:0 8px 25px #00000014;background:#fff;height:100%;display:flex;flex-direction:column;position:relative}.catalog-item:hover{transform:translateY(-8px);box-shadow:0 15px 35px #00000026}.catalog-thumb-container{position:relative;width:100%;overflow:hidden;background:linear-gradient(135deg,#f8f9fa,#e9ecef);flex-grow:1;display:flex;align-items:center;justify-content:center;height:380px;cursor:pointer;perspective:1000px}.catalog-full-container{height:530px}.catalog-full-container .view-button{background-color:transparent!important}.catalog-full-container .book-cover{height:95%}.feed-b-thumb-container{height:400px;padding-top:1em;padding-bottom:1em}.book-cover{position:relative;width:85%;height:80%;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.175,.885,.32,1.275);z-index:3}.catalog-thumb{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;border-radius:4px 8px 8px 4px;box-shadow:0 8px 20px #0003;backface-visibility:hidden;transform-origin:left center}.feed-b-cover{width:70%;height:100%;-o-object-fit:cover;object-fit:cover}.book-pages{position:absolute;width:100%;height:100%;left:0;top:0;background:#f5f5f5;border-radius:2px;box-shadow:2px 0 5px #0000001a;transform:rotateY(5deg) translateZ(-5px);transition:all .5s ease;opacity:0;z-index:1}.catalog-item:hover .book-cover{transform:rotateY(-20deg) translateZ(5px)}.catalog-item:hover .book-pages{opacity:1;transform:rotateY(0) translateZ(-8px);box-shadow:5px 0 15px #0000001a}.page-edge{position:absolute;right:0;top:0;width:8px;height:100%;background:linear-gradient(to right,#0000000d,#0000001a,#0000000d,#ffffff1a,#0000000d,#0000001a);border-radius:0 2px 2px 0}.catalog-info{padding:1.5rem;text-align:center;border-top:1px solid #f1f1f1}.catalog-title{font-size:1.2rem;font-weight:600;margin-bottom:1rem;color:#333;line-height:1.4;min-height:3.4rem;display:flex;align-items:center;justify-content:center}.view-button{display:inline-block;padding:.7rem 1.8rem;background-color:#3a3a3a!important;border:none;color:#fff;border-radius:6px;font-weight:500;font-size:.95rem;transition:all .3s ease;text-decoration:none;cursor:pointer}.view-button:hover{background-color:#1a1a1a;transform:translateY(-2px);box-shadow:0 5px 15px #0000001a;color:#fff}.search-container{margin:2rem 0;text-align:center}.search-box{position:relative;display:inline-block;max-width:500px;width:100%}.search-input{width:100%;padding:1rem 1.5rem 1rem 3rem;border:2px solid #e9ecef;border-radius:50px;font-size:1rem;transition:all .3s ease;box-shadow:0 4px 10px #0000000d}.search-input:focus{outline:none;border:2px solid #3a3a3a;box-shadow:0 4px 15px #0000001a}.search-icon{position:absolute;left:1.2rem;top:50%;transform:translateY(-50%);color:#6c757d}.no-results{text-align:center;padding:3rem;grid-column:1 / -1;display:none}.no-results i{font-size:3rem;color:#dee2e6;margin-bottom:1rem}.no-results p{color:#6c757d;font-size:1.1rem;margin-bottom:1.5rem}.results-count{text-align:center;margin-bottom:1.5rem;color:#6c757d;font-style:italic}@media (max-width: 1200px){.catalog-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}}@media (max-width: 992px){.catalog-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:2rem}.catalog-thumb-container{height:280px}.catalog-full-container{height:430px}}@media (max-width: 768px){.catalog-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.5rem}.catalog-thumb-container{height:250px}.catalog-full-container{height:500px}.catalog-title{font-size:1.1rem}.catalog-item:hover .book-cover{transform:rotateY(-15deg) translateZ(3px)}.search-input{padding:.8rem 1.2rem .8rem 2.8rem}.search-icon{left:1rem}}@media (max-width: 576px){.catalog-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1.2rem}.catalog-thumb-container{height:220px}.catalog-info{padding:1rem}.catalog-title{font-size:1rem;min-height:2.8rem}.view-button{padding:.6rem 1.5rem;font-size:.9rem}.catalog-thumb-container{perspective:none}.catalog-item:hover .book-cover{transform:scale(1.05)}.book-pages{display:none}.search-container{margin:1.5rem 0}}