Steps to reproduce:

1. Create a new project using the Universal 3D template
2. Create a new Cube GameObject (GameObject > 3D Object > Cube)
3. Select the newly created Cube GameObject in the Hierarchy window
4. Open the Animation window (Window > Animation > Animation)
5. Dock the Animation window
6. Create a new Animation
7. Observe the Play button in the Animation window

Actual results: The Play button is cut off or off-centered

Expected results: The Play button is not cut off and centered

Reproducible with versions: 6000.5.0a7

Not reproducible with versions: 6000.0.68f1, 6000.3.10f1, 6000.4.0b9, 6000.5.0a6

Tested on (OS): MacOS Silicon Tahoe 26.2