### Steps to reproduce - Open Firefox in a new profile - Install Sidebery - Enable tab previews via popups - Hover over a tab ### Actual behavior - The tab preview header is obscured by the page ### Expected behavior - The tab preview header is not obscured by the page - A semi-transparent black background behind the preview container to improve text contrast would help <img width="603" alt="Screenshot 2024-07-08 at 23 12 17" src="https://github.com/mbnuqw/sidebery/assets/11566773/81ed7f59-9e69-424f-a1f8-369faa4a401b"> ### System macOS 14.1.1 ### Firefox version 127.0.2 ### Sidebery version 5.2.0 ### Logs _No response_
Steps to reproduce
Actual behavior
Expected behavior
System
macOS 14.1.1
Firefox version
127.0.2
Sidebery version
5.2.0
Logs
No response