.dpdf-wrapper { position: relative; }
.dpdf-open-btn { padding: 8px 14px; cursor: pointer; }
.dpdf-modal { position: fixed; left:0; right:0; top:0; bottom:0; background: rgba(0,0,0,0.5); display:flex; align-items:center; justify-content:center; z-index:9999; }
.dpdf-modal-inner { background:#fff; padding:20px; max-width:480px; width:100%; box-shadow:0 4px 20px rgba(0,0,0,0.2); position:relative; }
.dpdf-close { position:absolute; right:10px; top:8px; border:none; background:transparent; font-size:20px; cursor:pointer; }
#dpdf-message { color: red; margin-top:10px; }