The button design of this interface is simple and elegant, and the color matching is also very comfortable. The appearance of the buttons is clear and clear, allowing users to understand their functions at a glance, and the color selection of the buttons also conforms to the overall style of the application, giving a unified and harmonious feeling. Feedback on button clicks also works well, letting users know their action has been successfully recognized. Overall, this design can improve the user's operating experience and make users more willing to interact with the application.