Use actual buttons for the topbar

Before:
<img width="1920" height="1080" alt="Image" src="https://github.com/user-attachments/assets/8d06ace4-f3be-431e-ae16-893c1698c64b" />

After:
<img width="1920" height="1080" alt="Image" src="https://github.com/user-attachments/assets/2b2b3b1d-696d-48ed-a787-572a3d131ed7" />