.sji-jpg-pdf-wrap{
    max-width:900px;
    margin:40px auto;
    background:#fff;
    padding:30px;
    box-shadow:0 0 8px rgba(0,0,0,.2);
    text-align:center;
    font-family: Arial, Helvetica, sans-serif;
}

#imagePreview{
    display:flex;
    flex-wrap:wrap;
    gap:15px;
    justify-content:center;
    margin:20px 0;
}

#imagePreview img{
    width:150px;
    border:1px solid #ccc;
    padding:5px;
}

#convertPDF{
    padding:12px 30px;
    background:#000;
    color:#fff;
    border:none;
    cursor:pointer;
}