*Steps to reproduce:*
# Create a new Unity project
# Go to Window -> Multiplayer -> Multiplayer Center
# Verify that the mentioned window becomes visible
# Select "Adventure" in the "Genre of your Game" dropdown
# Select "2" in the "Number of Players per Session" dropdown
# Install all recommended packages
# Close the "Multiplayer Center" window
# Go to Window -> Multiplayer -> Multiplayer Tools
# 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