.pnc-wrapper { margin: 40px 0; text-align: center; }
.pnc-btn { background: #dd3333; color: #fff; border: none; padding: 12px 24px; font-size: 16px; cursor: pointer; border-radius: 5px; transition: 0.3s; }
.pnc-btn:hover { background: #b52a2a; }
#pnc-preview-container { margin-top: 20px; display: flex; justify-content: center; }
#pnc-preview-container img { max-width: 100%; height: auto; border: 1px solid #ddd; }