.product-card { display: flex; flex-direction: column; }
.book-cover-link { display: block; margin: -2px auto 15px; }
.book-cover { display: block; width: 100%; height: 220px; object-fit: contain; filter: drop-shadow(0 9px 9px #0b183026); transition: transform .2s ease; }
.book-cover-link:hover .book-cover { transform: translateY(-3px) scale(1.015); }
.product-card .amazon-cta { margin-top: auto; padding-top: 10px; }
@media (max-width: 650px) { .book-cover { height: 260px; } }