CollectionReport - apply css styling to `td` elements

[solo-1234]

Is your feature request related to a problem? Please describe.
I'd like to apply padding inside the cells of the table generated by CollectionReport

Describe the solution you'd like
An input var to apply css to td elements just like we have for tr

Describe alternatives you've considered
I tried applying padding to the tr elements but it didn't do anything

Additional context
Screenshot: https://imgur.com/37AmisH

I configured a border using css on tr:

border: solid;
border-width: 1px;
border-color: lightgray;

Thanks!

[alexed1]

yep, someone should be able to simply copy the approach we took for tr and th.