Is your feature request related to a problem?

Currently, the default DNN login control is not styled with the out-of-the-box nvQuickTheme theme. It should be, as this is a recommended best practice.

Describe the solution you'd like

The default DNN login control should be styled to match the out-of-the-box nvQuickTheme theme.

Describe alternatives you've considered

n/a

Additional context

n/a