Fluent UI dialog size control via parameters

Hello,

We see the Fluent UI dialog size is occupying 30% of the screen when the display settings > Scale size is set as 150% (which default in our enterprise) , is there any way the dialog size can be controlled via parameters.

<img width="1913" height="1079" alt="Image" src="https://github.com/user-attachments/assets/4523366c-fe28-4f24-9b84-acbc7e9ec635" />