.NET version

.NET SDK 11.0.100-alpha.1.25619.109

Did it work in .NET Framework?

No

Did it work in any of the earlier releases of .NET Core or .NET 5+?

The issue can reproduce on .NET 10, not reproduce on .NET 9.0

Issue description

The button background shouldn't have the status change when mouse over it after setting the UseVisualStyleBackColor as false
.NET 11 Classic Mode:

.NET 11 DarkMode:

.NET 9.0 DarkMode:

Steps to reproduce

1. Create a .NET winforms project with a Button control
2. Setting the UseVisualStyleBackColor as false for the button1
3. Set app under Dark mode in program.cs file
   Application.SetColorMode(SystemColorMode.Dark);
4. Run the application
5. Using mouse over the button1 control, and observe the background status