Update app.py

app.py

@@ -271,18 +271,18 @@ def pdf_to_iframe(file):
             pdf_bytes = f.read()
         encoded = base64.b64encode(pdf_bytes).decode("utf-8")
         return f"""
-        <div style="width:00%; max-width:100%;">
-            <iframe
-                src="data:application/pdf;base64,{encoded}"
-                style="width:100%; height:600px; border:1px solid #ccc;"
-            ></iframe>
-        </div>
+        <iframe
+            src="data:application/pdf;base64,{encoded}"
+            width="100%" height="80vh"  <!-- dynamic height: 80% of viewport -->
+            style="border:1px solid #ccc;"
+        ></iframe>
         """
     except Exception as e:
         return f"<p style='color:red;'>Failed to display PDF: {e}</p>"
 
 
 
+
 # ---------- Gradio UI ----------
 with gr.Blocks(theme=simple_theme, title=APP_TITLE) as interface:
     gr.HTML(f"""