.main-content{background:#f5f7fa}.release-card{display:flex;gap:.85rem;align-items:flex-start;padding:1rem;border-radius:14px;background:#fff;border:1px solid rgba(0,0,0,.05);transition:transform .2s,box-shadow .2s,border-color .2s;height:100%}.release-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px #00000017;border-color:#6d28d926}.release-card__cover{flex-shrink:0;width:4rem;height:5.7rem;border-radius:8px;overflow:hidden;box-shadow:0 3px 10px #00000026;position:relative}.release-card__cover img{width:100%;height:100%;object-fit:cover}.release-card__info{flex:1;min-width:0}.release-card__title{font-size:1rem;font-weight:800;color:#12263f;margin-bottom:.2rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.release-card__title a{color:inherit;text-decoration:none}.release-card__title a:hover{color:#6d28d9}.release-card__author{font-size:.8rem;color:#6e84a3;margin-bottom:.5rem}.release-card__tags{display:flex;gap:.3rem;flex-wrap:wrap;margin-top:.5rem}.release-card__tag{font-size:.65rem;font-weight:700;background:#385672;color:#fff;border-radius:4px;padding:.2rem .4rem;text-transform:uppercase}.filter-section{background:#fff;border-radius:18px;border:1px solid rgba(0,0,0,.05);padding:1.5rem;margin-bottom:1.75rem;box-shadow:0 2px 12px #0000000a}.random-book-banner{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(135deg,#385672,#2d455c);border-radius:12px;color:#fff;padding:1.2rem 1.5rem;box-shadow:0 4px 15px #38567233}.random-banner-content{display:flex;align-items:center;gap:1.2rem}.random-banner-icon{font-size:2.2rem;color:#f8c946;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}.random-banner-text h3{color:#fff;font-weight:700;margin-bottom:.2rem!important}.random-banner-text p{color:#e2e8f0!important;font-size:.95rem}.btn-random-book{background-color:#fff;color:#385672;font-weight:700;padding:.6rem 1.2rem;border-radius:8px;transition:all .2s ease;border:none;box-shadow:0 4px 6px #0000001a}.btn-random-book:hover{transform:translateY(-2px);box-shadow:0 6px 12px #00000026;background-color:#f8f9fa;color:#2d455c}.btn-random-mobile{background:linear-gradient(135deg,#385672,#2d455c);color:#fff;font-size:1.1rem;padding:.8rem;border-radius:12px;box-shadow:0 4px 15px #38567233}.btn-random-mobile:hover{background:linear-gradient(135deg,#2d455c,#1e3042);color:#fff}