[Enhancement]: DNN 10 Aperture distinction between PB en Theme

[Timo-Breumelhof]

Is there an existing issue for this?

• I have searched the existing issues

Description of problem

The centrally defined colors are great, but I personally would not use the same color for the PB and the DNN 10 theme header and footer:

Description of solution

I just picked another color not saying it should be exacly this, but IMO this shows a better separation and makes it clearer for users what's what.

Description of alternatives considered

No response

Anything else?

No response

Do you be plan to contribute code for this enhancement?

• Yes

Would you be interested in sponsoring this enhancement?

• Yes

Code of Conduct

• I agree to follow this project's Code of Conduct

[Timo-Breumelhof]

Please assign to me if you want me to fix this one

[valadas]

@Timo-Breumelhof sure

[valadas]

One idea I was having was adding a slight shadow...

[valadas]

Done in #6413