diff --git a/src/app.js b/src/app.js
index 4e65b6c..3239f25 100644
--- a/src/app.js
+++ b/src/app.js
@@ -221,8 +221,8 @@ async function processSingle(item) {
             img = await getPdfPreview(item.file);
             item.originalImg = img;
             originalInfo.innerHTML = `
-                <p>Type: PDF (NotebookLM)</p>
-                <p>${i18n.t('info.size')}: ${(item.file.size / 1024 / 1024).toFixed(2)} MB</p>
+                <div>Type: PDF (NotebookLM)</div>
+                <div>${i18n.t('info.size')}: ${(item.file.size / 1024 / 1024).toFixed(2)} MB</div>
             `;
             setStatusMessage('NotebookLM PDF Detected', 'success');
         } else {
@@ -235,9 +235,9 @@ async function processSingle(item) {
 
             const watermarkInfo = engine.getWatermarkInfo(img.width, img.height);
             originalInfo.innerHTML = `
-                <p>${i18n.t('info.size')}: ${img.width}×${img.height}</p>
-                <p>${i18n.t('info.watermark')}: ${watermarkInfo.width}×${watermarkInfo.height}</p>
-                <p>${i18n.t('info.position')}: (${watermarkInfo.position.x},${watermarkInfo.position.y})</p>
+                <div>${i18n.t('info.size')}: ${img.width}×${img.height}</div>
+                <div>${i18n.t('info.watermark')}: ${watermarkInfo.width}×${watermarkInfo.height}</div>
+                <div>${i18n.t('info.position')}: (${watermarkInfo.position.x},${watermarkInfo.position.y})</div>
             `;
         }
 
@@ -279,13 +279,13 @@ async function processSingle(item) {
 
         if (item.isPdf) {
              processedInfo.innerHTML = `
-                <p>${i18n.t('info.status')}: ${i18n.t('info.removed')}</p>
-                <p>Output: PDF</p>
+                <div>${i18n.t('info.status')}: ${i18n.t('info.removed')}</div>
+                <div>Output: PDF</div>
             `;
         } else {
             processedInfo.innerHTML = `
-                <p>${i18n.t('info.size')}: ${img.width}×${img.height}</p>
-                <p>${i18n.t('info.status')}: ${i18n.t('info.removed')}</p>
+                <div>${i18n.t('info.size')}: ${img.width}×${img.height}</div>
+                <div>${i18n.t('info.status')}: ${i18n.t('info.removed')}</div>
             `;
         }
 
@@ -459,7 +459,7 @@ async function processPdf(file, onProgress) {
     for (let i = 1; i <= total; i++) {
         if (onProgress) onProgress(i, total);
         const page = await pdf.getPage(i);
-        const viewport = page.getViewport({ scale: 2 });
+        const viewport = page.getViewport({ scale: 3 });
         const canvas = document.createElement('canvas');
         const ctx = canvas.getContext('2d');
         canvas.width = viewport.width;
@@ -488,7 +488,7 @@ async function processPdf(file, onProgress) {
         
         const cleanedCanvas = await engine.removeWatermarkFromImage(canvas, { forceSimpleClone: true });
         
-        const imgData = cleanedCanvas.toDataURL('image/jpeg', 0.9);
+        const imgData = cleanedCanvas.toDataURL('image/jpeg', 0.95);
         
         // Capture first page as preview
         if (i === 1) {