Update app.py

app.py

@@ -180,7 +180,7 @@ class DataEditor:
                     with gr.Row(equal_height=False):
                             self.prev_button = gr.Button("Previous Page",scale=1, size="sm",variant="primary")
                             self.page_number = gr.Number(value=self.current_page + 1, label="Page",scale=1)
-                            self.next_button = gr.Button("Next Page",scale=1, size="sm")
+                            self.next_button = gr.Button("Next Page",scale=1, size="sm",variant="primary")
                     with gr.Column():
                         self.txtsaveurl = gr.Textbox(placeholder="Save Dataset", interactive=True)
                         self.btn_savedataset = gr.Button("Save Dataset",scale=1, size="sm",variant="primary")