.section-header{text-align:center;margin-bottom:3rem}.section-header h2{font-size:2rem;margin-bottom:1rem;color:var(--foreground)}.section-header p{font-size:1.125rem;color:#6b7280}.books-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.book-card{border-radius:.5rem;overflow:hidden;box-shadow:0 4px 6px rgba(0,0,0,.1);transition:transform .3s}.book-card:hover{transform:translateY(-5px)}.book-card img{width:100%;height:300px;-o-object-fit:cover;object-fit:cover}@media (max-width:768px){.books-grid{grid-template-columns:repeat(2,1fr)}}