update ui

app.py

@@ -58,14 +58,14 @@ def create_ui():
         
         with gr.Row():
             # Navigation control
-            prev_btn = gr.Button("Previous", scale=1)
+            prev_btn = gr.Button("Previous", scale=1, size='lg')
             current_position = gr.Dropdown(
                 choices=viewer.get_choices(),
                 label="File Name",
-                scale=1,
+                scale=2,
                 allow_custom_value=True
             )
-            next_btn = gr.Button("Next", scale=1)
+            next_btn = gr.Button("Next", scale=1, size='lg')
         
         with gr.Row():
             # Text display area