Minor fix

app.py

@@ -14,16 +14,13 @@ examples = [["data/amazon-10-k-2024.pdf"],
             ["data/goog-10-k-2023.pdf"]]
 
 with gr.Blocks(theme=gr.themes.Glass()) as demo:
-    with gr.Column():
+    with gr.Row():
         pdf = gr.File(label="Input PDFs", file_types=[".pdf"])
 
         @gr.render(inputs=pdf)
         def show_slider(pdf_path):
-            if len(pdf_path) == 0:
-                page_num = gr.Markdown("## No Input Provided")
-            else:
-                page_count = get_pdf_page_count(pdf_path)
-                page_num = gr.Slider(1, page_count, value=1, step=1, label="Page", interactive=False)
+            page_count = get_pdf_page_count(pdf_path)
+            page_num = gr.Slider(1, page_count, value=1, step=1, label="Page", interactive=False)
 
             with gr.Row():
                 clear_btn = gr.ClearButton(components=[pdf, page_num])
@@ -31,7 +28,7 @@ with gr.Blocks(theme=gr.themes.Glass()) as demo:
 
             submit_btn.click(inference, inputs=[pdf, page_num], outputs=ocr_out)
 
-    with gr.Column():
+    with gr.Row():
         ocr_out = gr.Textbox(label="OCR Output", type="text")
 
 demo.launch()