text: Title: Markeplace - Reduce the size of the top menu bar, change the font size & the height of the bar to 64px 
  Body: 
  ### Describe your issue.
  
  Reduce the size of the top menu bar, change the font size & the height of the bar to 64px. 
  
  The menu items should be using h4 text style
  font: Poppins 
  font size: 20
  line height: 28
  
  Please use the styling that's on this design file: [https://www.figma.com/design/Ll8EOTAVIlNlbfOCqa1fG9/Agent-Store-V2?node-id=3364-2513&t=ZOP5k3mBOZjGK0Wv-1]
  
  