How to change Angular Mat table head row Background color, font etc

Question

I have been attempting to make an Angular Mat table and I have it working, but I cannot figure out how to customize the header row. I need to change the background color and text color. I cannot figure out how to do it. Any help? Thanks!

Answer 1

In your css file,

th.mat-header-cell {
  color: red;
  background-color: black;
}