Help icons in the "Multiplayer Tools" window are poorly visible in the dark Unity theme

Steps to reproduce:

1. Create a new Unity project
2. Go to Window -> Multiplayer -> Multiplayer Center
3. Verify that the mentioned window becomes visible
4. Select "Adventure" in the "Genre of your Game" dropdown
5. Select "2" in the "Number of Players per Session" dropdown
6. Install all recommended packages
7. Close the "Multiplayer Center" window
8. Go to Window -> Multiplayer -> Multiplayer Tools
9. Observe the help icons

Actual results: Help icons in a dark Unity theme are poorly visible and are inconsistent with other icons in this theme. A screenshot is added below in the "Attachments" section.

Expected results: Help icons should be in a different background as they are in the "Inspector" and other tabs.

Reproducible with versions: 600.0.46f1, 6000.1.0f1, 6000.2.0a9

Not reproducible with versions: 2022.3.61f1 as the "Multiplayer Center" window is not available.

Can’t test with versions: -

Tested on (OS): M1 Max - Sequoia 15.3.2