Update app.py

app.py

@@ -534,41 +534,10 @@ def display_pdf_preview(file_path, model_name):
     
     st.markdown("---")
     
-    # Display PDF inline using embed tag (most reliable for HuggingFace Spaces)
-    st.markdown(f'''
-    <div style="width: 100%; height: 900px; margin-top: 10px;">
-        <embed 
-            src="{pdf_url}#toolbar=1&navpanes=0&scrollbar=1&view=FitH" 
-            width="100%" 
-            height="900px" 
-            type="application/pdf"
-            style="border: 1px solid #444; border-radius: 8px;">
-    </div>
-    ''', unsafe_allow_html=True)
-    
-    # Fallback viewer options
-    st.markdown("---")
-    st.markdown("📄 **Alternative viewing options:**")
-    
-    col1, col2, col3 = st.columns(3)
-    
-    with col1:
-        st.markdown(f"[Open in new tab ↗]({pdf_url})")
-    
-    with col2:
-        # PDF.js viewer as backup
-        pdf_js_url = f"https://mozilla.github.io/pdf.js/web/viewer.html?file={quote(pdf_url, safe='')}"
-        st.markdown(f"[Open with PDF viewer ↗]({pdf_js_url})")
-    
-    with col3:
-        # Direct link
-        st.markdown(f"[Direct link]({pdf_url})")
-    
-    # If embed doesn't work, show PDF.js viewer as backup
-    st.markdown("---")
+    # Show backup viewer with PDF.js
     st.markdown("🔍 **Backup viewer** (if PDF doesn't display above):")
     
-    # Use streamlit components for iframe
+    # Use PDF.js viewer directly (most reliable for HuggingFace Spaces)
     import streamlit.components.v1 as components
     components.iframe(
         src=f"https://mozilla.github.io/pdf.js/web/viewer.html?file={quote(pdf_url, safe='')}",