`;return htmlContent; }function downloadFile(content, filename) { const blob = new Blob([content], { type: 'text/html' }); const url = URL.createObjectURL(blob); const a = document.createElement('a'); a.href = url; a.download = filename.replace('.pdf', '.html'); document.body.appendChild(a); a.click(); document.body.removeChild(a); URL.revokeObjectURL(url); // Show instructions showMessage('📄 HTML file downloaded! Open it in your browser and use "Print to PDF" (Ctrl+P) to create the final PDF.', 'info'); }// Initialize updateConvertButton();