Update app.py

app.py

@@ -314,7 +314,7 @@ with gr.Blocks(title="Automated Enzyme Kinetics Extractor") as demo:
 
             with gr.Row():
                 with gr.Column(scale=1):
-                    file_out = gr.Gallery(label="PDF Viewer", columns=1, rows=1, height="900px", container=True)
+                    file_out = gr.Gallery(label="PDF Viewer", columns=1, rows=1, height="820px", preview=True)
 
                 with gr.Column(scale=1):
                     text_output = gr.Textbox(