.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}}


.catalog-detail {
    max-width: 1320px;
    margin: 0 auto;
    padding: 44px 20px 70px;
    text-align: center;
}

.catalog-detail h1 {
    margin: 0 0 18px;
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 800;
    color: #0f172a;
}

.catalog-view-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.catalog-flip-wrap {
    width: 100%;
    overflow: hidden;
    padding: 10px 0 40px;
}

.catalog-flip-toolbar {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.catalog-flip-toolbar button {
    border: 0;
    border-radius: 10px;
    background: #0f172a;
    color: #fff;
    padding: 10px 14px;
    font-weight: 700;
    cursor: pointer;
}

.catalog-flip-host {
    width: min(100%, 1120px);
    min-height: 760px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    transform-origin: top center;
}

.catalog-flip-wrap:fullscreen {
    background: #f8fafc;
    padding: 30px;
    overflow: auto;
}

.catalog-flip-wrap:fullscreen .catalog-flip-host {
    min-height: calc(100vh - 120px);
}

@media (max-width: 768px) {
    .catalog-detail {
        padding: 26px 12px 50px;
    }

    .catalog-view-tabs {
        position: sticky;
        top: 0;
        z-index: 20;
        background: rgba(255,255,255,.95);
        padding: 10px;
        backdrop-filter: blur(8px);
    }

    .catalog-flip-host {
        min-height: 540px;
        width: 100%;
    }

    .catalog-flip-toolbar button {
        padding: 9px 11px;
        font-size: 13px;
    }
}