.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:22px}.catalog-card{border:1px solid #e5e7eb;border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 12px 32px rgba(15,23,42,.08)}.catalog-card img{width:100%;aspect-ratio:3/4;object-fit:cover;background:#f3f4f6}.catalog-card-body{padding:16px}.catalog-card h3{font-size:18px;margin:0 0 8px}.catalog-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.catalog-btn{border:0;border-radius:10px;padding:10px 14px;background:#f97316;color:#fff;text-decoration:none;cursor:pointer}.catalog-btn.secondary{background:#111827}.catalog-detail{max-width:1200px;margin:0 auto;padding:28px}.catalog-view-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.catalog-pdf-viewer iframe{width:100%;height:78vh;border:1px solid #e5e7eb;border-radius:16px;background:#fff}.catalog-flip-shell{overflow:auto;padding:18px;background:#f3f4f6;border-radius:18px}.catalog-flip-toolbar{display:flex;justify-content:center;gap:8px;margin-bottom:14px}.catalog-flip-toolbar button{border:0;border-radius:10px;padding:9px 14px;background:#111827;color:#fff}.catalog-flipbook{margin:0 auto;transform-origin:top center;transition:transform .2s}.catalog-loading{text-align:center;padding:80px 20px;color:#475569}.admin-catalog-page{padding:22px}.admin-catalog-toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px}.admin-catalog-table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden}.admin-catalog-table th,.admin-catalog-table td{padding:12px;border-bottom:1px solid #e5e7eb;text-align:left}.admin-catalog-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:18px;margin-bottom:18px}.admin-catalog-form .full{grid-column:1/-1}.admin-catalog-form input,.admin-catalog-form textarea,.admin-catalog-form select{width:100%;padding:10px;border:1px solid #d1d5db;border-radius:10px}@media(max-width:768px){.admin-catalog-form{grid-template-columns:1fr}.catalog-detail{padding:16px}.catalog-pdf-viewer iframe{height:70vh}}