.sertifikat-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 16px;
    border: 1px solid #e5e7eb;
}

.pdf-preview {
    width: 100%;
    height: 220px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e5e7eb;
    margin-bottom: 10px;
}

    .pdf-preview iframe {
        width: 100%;
        height: 100%;
        border: none;
    }

.sertifikat-card h6 {
    font-size: 14px;
    margin: 10px 0;
}

.sertifikat-action {
    display: flex;
    gap: 10px;
}

.btn-lihat {
    flex: 1;
    background: #f3f4f6;
    border-radius: 8px;
    padding: 8px;
    font-size: 12px;
    text-decoration: none;
    color: #374151;
    text-align: center;
}

.btn-unduh {
    flex: 1;
    background: #2563eb;
    color: white;
    border-radius: 8px;
    padding: 8px;
    font-size: 12px;
    text-decoration: none;
    text-align: center;
}