title: How to change active tab color in MUI?
body: <p>How I can change the color of the active tab?</p>
  
  <p>I mean, this <code>pink</code> line, look at the pic.</p>
  
  <p><a href="https://i.stack.imgur.com/Kdgdl.gif" rel="noreferrer"><img src="https://i.stack.imgur.com/Kdgdl.gif" alt="enter image description here"></a></p>