Don't set background color or border bottom if only one profile is visible

When only one profile is visible, it looks strange to have the background color be gray and there be a border bottom:

<img width="875" alt="image" src="https://github.com/user-attachments/assets/d6d3fb7b-5bd1-4c9f-95d7-ae5c0144fead">
