/* Simple modal styles */
#pdfpreview-modal { position: fixed; top:0; left:0; right:0; bottom:0; z-index:10000; }
.pdfpreview-modal-backdrop { position:absolute; top:0; left:0; right:0; bottom:0; background:rgba(0,0,0,0.6); }
.pdfpreview-modal-window { position:relative; width:90%; max-width:1000px; margin:40px auto; background:#fff; border-radius:6px; padding:20px; z-index:10001; box-shadow:0 6px 18px rgba(0,0,0,0.3); }
.pdfpreview-modal-close { position:absolute; right:12px; top:6px; font-size:28px; color:#333; text-decoration:none; }
.pdf-field { margin-bottom:10px; }
.pdf-field label { display:block; font-weight:bold; margin-bottom:4px; }
.pdf-field input, .pdf-field select, .pdf-field textarea { width:100%; padding:6px; box-sizing:border-box; }
#preview-output img { max-width:100%; height:auto; display:block; margin-bottom:6px; }