test layout

app.py

@@ -39,19 +39,27 @@ class ArxivSearch:
         with gr.Blocks() as self.iface:
             gr.Markdown("# arXiv Search Engine")
             gr.Markdown("Search arXiv papers by keyword and embedding model.")
+
+            self.plot_output = gr.Plot()
+            self.output_md = gr.Markdown()
+            
             with gr.Row():
                 self.query_box = gr.Textbox(lines=1, placeholder="Enter your search query", label="Query")
                 self.embedding_dropdown.render()
                 self.plot_button.render()
-            with gr.Row():
-                self.plot_output = gr.Plot()
-                self.output_md = gr.Markdown()
 
             self.query_box.submit(
                 self.search_function,
                 inputs=[self.query_box, self.embedding_dropdown],
                 outputs=self.output_md
             )
+            # Add a search button
+            self.search_button = gr.Button("Search")
+            self.search_button.click(
+                self.search_function,
+                inputs=[self.query_box, self.embedding_dropdown],
+                outputs=self.output_md
+            )
             self.embedding_dropdown.change(
                 self.search_function,
                 inputs=[self.query_box, self.embedding_dropdown],