.flipbook-archive-container{max-width:1200px;margin:0 auto;padding:20px}.flipbook-archive-header{margin-bottom:30px}.flipbook-archive-title{font-size:2em;margin-bottom:10px}.flipbook-archive-description{color:#666;font-size:1.1em}.flipbook-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:30px;margin-bottom:40px}.flipbook-tile{position:relative;background:#fff;overflow:hidden;box-shadow:0 2px 8px #0000001a;transition:transform .3s ease,box-shadow .3s ease}.flipbook-tile:hover{transform:translateY(-5px);box-shadow:0 8px 16px #00000026}.flipbook-tile-link{display:block;text-decoration:none;color:inherit}.flipbook-tile-image{position:relative;width:100%;padding-bottom:141%;background:#f5f5f5;overflow:hidden}.flipbook-tile-image img{position:absolute;top:0;left:0;width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transition:transform .3s ease}.flipbook-tile:hover .flipbook-tile-image img{transform:scale(1.05)}.flipbook-tile-content{padding:15px}.flipbook-tile-title{font-size:1.1em;font-weight:700;margin:0 0 8px;line-height:1.3}.flipbook-tile-date{font-size:.9em;color:#999}.flipbook-loading{text-align:center;padding:40px;font-size:1.2em;color:#666}.flipbook-loading-spinner{display:inline-block;width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #333;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.flipbook-no-more{text-align:center;padding:20px;color:#999}