.catalog-detail-container{max-width:1200px;margin:40px auto;padding:0 20px}.catalog-single{background:#fff;border-radius:8px;padding:30px;box-shadow:0 2px 10px rgb(0 0 0 / .1)}.catalog-header{position:relative;margin-bottom:20px}.catalog-title{font-size:32px;margin:0 0 10px;color:#333}.catalog-badge{display:inline-block;padding:4px 12px;border-radius:20px;font-size:14px;font-weight:600;text-transform:uppercase;margin-bottom:15px}.catalog-badge.new{background:#ff6b6b;color:#fff}.catalog-badge.popular{background:#4ecdc4;color:#fff}.catalog-badge.featured{background:#feca57;color:#333}.catalog-featured-image{text-align:center;margin-bottom:30px}.catalog-featured-image img{max-width:100%;height:auto;border-radius:8px}.catalog-description,.catalog-content{font-size:16px;line-height:1.6;color:#555;margin-bottom:30px}.catalog-pdf-section{background:#f9f9f9;padding:25px;border-radius:8px;margin-bottom:30px}.pdf-title{font-size:24px;margin-top:0;margin-bottom:20px;color:#444}.pdf-buttons{display:flex;gap:15px;flex-wrap:wrap;margin-bottom:20px}.button{display:inline-flex;align-items:center;padding:12px 24px;border-radius:40px;text-decoration:none;font-weight:600;transition:background 0.3s}.button-icon{margin-right:8px;font-size:18px}.pdf-view-button{background:#0073aa;color:#fff}.pdf-view-button:hover{background:#005a87}.pdf-download-button{background:#46b450;color:#fff}.pdf-download-button:hover{background:#3a9e44}.pdf-embed-container{margin-top:20px;border:1px solid #ddd;border-radius:8px;overflow:hidden}.no-pdf{color:#999;font-style:italic;padding:20px;background:#f5f5f5;border-radius:8px;text-align:center}.catalog-back-link{text-align:center;margin-top:40px}.catalog-back-link a{color:#666;text-decoration:none;font-size:16px}.catalog-back-link a:hover{color:#333;text-decoration:underline}