:root{--text-color:#000;--background-color:#fff;--border-color:#ddd;--box-shadow-color:rgba(0,0,0,0.1)}@media (prefers-color-scheme:dark){:root{--text-color:#fff;--background-color:#333;--border-color:#555;--box-shadow-color:rgba(0,0,0,0.5)}}.books-catalog{margin-bottom:32px}.books-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.book-item{display:flex;flex-direction:column;align-items:center;padding:16px;border:1px solid var(--border-color);border-radius:8px;box-shadow:0 4px 6px var(--box-shadow-color);background-color:var(--background-color);color:var(--text-color);height:100%}.book-image{width:100%;height:192px;object-cover:cover;margin-bottom:16px}.book-title{font-size:1.2rem;font-weight:600;margin-bottom:8px;color:var(--text-color)}.book-author{font-size:1rem;color:var(--text-color)}.book-item img{width:100%;height:auto}.book-item h3{margin:0 0 8px}.book-item p{margin:0 0 16px}.book-item a{color:var(--text-color);text-decoration:none}.book-item a:hover{text-decoration:underline}.stories-page{padding:10px}.books-catalog{margin:20px 0}.books-catalog-section{margin-bottom:20px;padding:20px 0;font-size:1.5em}.books-container{padding:20px 0}