Not sure if something like this would even be possible, but it would be cool to have as a feature.

Basically, if WTHIT detects a boss health bar on the top of the screen while it's aligned to the top-center, it will move down by 25 on the Y axis automatically to prevent obstruction.

Here's an example of default top-center alignment:

Here's an example with top-center alignment with the Y axis at 25 for 1 boss bar:

Here's an example with top-center alignment with the Y axis at 50 for 2 boss bars:

@koelle25
That mod is called MiniHUD. (https://www.curseforge.com/minecraft/mc-mods/minihud)

Sorry, Off-Topic:
Hey @Abbanon, what is the Plugin/Mod you use to show the Server statistics at the top left? I did a quick search on CurseForge with different keywords but couldn't find this exact display.