submit_button = gr.Button("Submit", style={"background-color": "#FFA500", "color": "white"})

app.py

@@ -142,7 +142,7 @@ if __name__ == "__main__":
                 char2_gender = gr.Dropdown(choices=["male", "female"], label="角色 2 性別")
 
                 # 在这里添加提交和清除按鈕
-                submit_button = gr.Button("Submit")
+                submit_button = gr.Button("Submit", style={"background-color": "#FFA500", "color": "white"})
                 clear_button = gr.Button("Clear")
                 submit_button.click(main_function, [password, theme, language, generation_mode, rounds, char1_name, char1_gender, char2_name, char2_gender], [chat_output, json_file, json_textbox])
                 clear_button.click(lambda: None, None, [chat_output, json_file, json_textbox], queue=False)