diff --git a/frontend/src/components/PdfViewer.tsx b/frontend/src/components/PdfViewer.tsx
index 7089716..b13aaa6 100644
--- a/frontend/src/components/PdfViewer.tsx
+++ b/frontend/src/components/PdfViewer.tsx
@@ -1,156 +1,11 @@
-'use client';
-
-import { useState, useEffect, useRef } from 'react';
-import { Document, Page, pdfjs } from 'react-pdf';
-import { ZoomIn, ZoomOut, Loader2 } from 'lucide-react';
-import { useInView } from 'react-intersection-observer';
-import 'react-pdf/dist/Page/AnnotationLayer.css';
-import 'react-pdf/dist/Page/TextLayer.css';
-
-pdfjs.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url,
-).toString();
-
-function LazyPage({ pageNumber, scale, containerWidth }: { pageNumber: number; scale: number; containerWidth: number }) {
-  const { ref, inView } = useInView({
-    triggerOnce: false,
-    rootMargin: '150% 0px',
-  });
-
-  const pageWidth = Math.min(containerWidth * 0.9, 900);
-  const estimatedHeight = pageWidth * 1.414 * scale;
-
-  return (
-    <div 
-      ref={ref} 
-      className="flex justify-center w-full mb-4"
-      style={{ minHeight: inView ? undefined : `${estimatedHeight}px` }}
-    >
-      {inView ? (
-        <Page
-          pageNumber={pageNumber}
-          scale={scale}
-          width={pageWidth}
-          renderTextLayer={true}
-          renderAnnotationLayer={true}
-          className="bg-white shadow-xl"
-          loading={
-            <div 
-              className="bg-white shadow-xl flex items-center justify-center" 
-              style={{ width: `${pageWidth * scale}px`, height: `${estimatedHeight}px` }}
-            >
-              <Loader2 className="w-6 h-6 animate-spin text-gray-400" />
-            </div>
-          }
-        />
-      ) : (
-        <div 
-          className="bg-gray-100 shadow-xl rounded" 
-          style={{ width: `${pageWidth * scale}px`, height: `${estimatedHeight}px` }} 
-        />
-      )}
-    </div>
-  );
-}
-
 export default function PdfViewer({ url }: { url: string }) {
-  const [numPages, setNumPages] = useState<number>();
-  const [scale, setScale] = useState<number>(1.0);
-  const [loadError, setLoadError] = useState<string | null>(null);
-  const containerRef = useRef<HTMLDivElement>(null);
-  const [containerWidth, setContainerWidth] = useState(800);
-
-  useEffect(() => {
-    const el = containerRef.current;
-    if (!el) return;
-    const ro = new ResizeObserver(([entry]) => {
-      setContainerWidth(entry.contentRect.width);
-    });
-    ro.observe(el);
-    return () => ro.disconnect();
-  }, []);
-
-  function onDocumentLoadSuccess({ numPages }: { numPages: number }): void {
-    setNumPages(numPages);
-    setLoadError(null);
-  }
-
-  if (loadError) {
-    return (
-      <div className="flex flex-col items-center justify-center h-full gap-2">
-        <span className="text-sm font-medium" style={{ color: 'var(--color-danger, #ef4444)' }}>{loadError}</span>
-        <a
-          href={url}
-          target="_blank"
-          rel="noreferrer"
-          download
-          className="px-4 py-2 mt-2 rounded-lg text-sm font-medium transition-opacity hover:opacity-90"
-          style={{ backgroundColor: 'var(--color-accent)', color: 'white' }}
-        >
-          Download Instead
-        </a>
-      </div>
-    );
-  }
-
   return (
-    <div className="flex flex-col w-full h-full">
-      {/* PDF Toolbar */}
-      <div className="flex items-center justify-between p-2 border-b" style={{ borderColor: 'var(--color-border-subtle)', backgroundColor: 'var(--color-bg-elevated)' }}>
-        <div className="flex items-center gap-2">
-          <span className="text-sm font-medium min-w-[80px] text-center" style={{ color: 'var(--color-text-secondary)' }}>
-            {numPages ? `${numPages} page${numPages !== 1 ? 's' : ''}` : 'Loading...'}
-          </span>
-        </div>
-        <div className="flex items-center gap-2">
-          <button
-            onClick={() => setScale(s => Math.max(0.5, +(s - 0.25).toFixed(2)))}
-            className="p-1 rounded hover:bg-white/10"
-            style={{ color: 'var(--color-text-primary)' }}
-          >
-            <ZoomOut className="w-5 h-5" />
-          </button>
-          <span className="text-sm font-medium w-12 text-center" style={{ color: 'var(--color-text-secondary)' }}>
-            {Math.round(scale * 100)}%
-          </span>
-          <button
-            onClick={() => setScale(s => Math.min(3, +(s + 0.25).toFixed(2)))}
-            className="p-1 rounded hover:bg-white/10"
-            style={{ color: 'var(--color-text-primary)' }}
-          >
-            <ZoomIn className="w-5 h-5" />
-          </button>
-        </div>
-      </div>
-      
-      {/* PDF Content */}
-      <div ref={containerRef} className="flex-1 overflow-auto bg-neutral-100 dark:bg-neutral-900 py-4 flex flex-col items-center">
-        <Document
-          file={url}
-          onLoadSuccess={onDocumentLoadSuccess}
-          onLoadError={(error) => {
-            console.error('Failed to load PDF:', error);
-            setLoadError('Failed to load PDF file.');
-          }}
-          loading={
-            <div className="flex flex-col items-center justify-center h-full mt-20 gap-3">
-              <Loader2 className="w-8 h-8 animate-spin" style={{ color: 'var(--color-accent)' }} />
-              <span className="text-sm" style={{ color: 'var(--color-text-secondary)' }}>Loading PDF...</span>
-            </div>
-          }
-          className="flex flex-col items-center gap-2 w-full"
-        >
-          {numPages && Array.from(new Array(numPages), (_, index) => (
-            <LazyPage 
-              key={`page_${index + 1}`} 
-              pageNumber={index + 1} 
-              scale={scale}
-              containerWidth={containerWidth}
-            />
-          ))}
-        </Document>
-      </div>
+    <div className="flex flex-col w-full h-full bg-neutral-100 dark:bg-neutral-900 relative">
+      <iframe 
+        src={`${url}#toolbar=1&navpanes=0`} 
+        className="w-full h-full border-none absolute inset-0"
+        title="PDF Viewer"
+      />
     </div>
   );
 }