change the color of save button

app.ipynb

@@ -10,7 +10,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 18,
+   "execution_count": 3,
    "id": "2a8e18f7-cc88-4bbf-a6e1-095237ed7714",
    "metadata": {},
    "outputs": [
@@ -18,7 +18,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Running on local URL:  http://127.0.0.1:7870\n",
+      "Running on local URL:  http://127.0.0.1:7867\n",
       "\n",
       "To create a public link, set `share=True` in `launch()`.\n"
      ]
@@ -26,7 +26,7 @@
     {
      "data": {
       "text/html": [
-       "<div><iframe src=\"http://127.0.0.1:7870/\" width=\"100%\" height=\"500\" allow=\"autoplay; camera; microphone; clipboard-read; clipboard-write;\" frameborder=\"0\" allowfullscreen></iframe></div>"
+       "<div><iframe src=\"http://127.0.0.1:7867/\" width=\"100%\" height=\"500\" allow=\"autoplay; camera; microphone; clipboard-read; clipboard-write;\" frameborder=\"0\" allowfullscreen></iframe></div>"
       ],
       "text/plain": [
        "<IPython.core.display.HTML object>"
@@ -62,7 +62,7 @@
     "            with gr.Row():\n",
     "                task_id = gr.Textbox(container=False, placeholder='Task ID', scale=9)\n",
     "                load_button = gr.Button('Load Task', scale=1)\n",
-    "                save_button = gr.Button('Save Task', scale=1)\n",
+    "                save_button = gr.Button('Save Task', scale=1, variant='primary')\n",
     "                reset_button = gr.Button('Reset Task', scale=1, variant='stop')\n",
     "\n",
     "            # chat history and search results\n",