I’ve started to contribute a Material Design App Template for Panel based on the
mwc web components.
If you are interested and have comments, suggestions or would like to contribute head over to the PR here
You can find the notebook example here https://github.com/holoviz/panel/blob/material-template-example/examples/gallery/templates/material_template.ipynb for now.
There is a large video .gif here and some screen shots below.