public/dark_cyberpunk_theme.js

// custom.js
window.addEventListener('load', function() {
  document.documentElement.style.setProperty('--primary-color', '#00ff41');
  document.documentElement.style.setProperty('--background-color', '#0d0208');
  document.documentElement.style.setProperty('--message-bubble-color', '#1a1a1a');
  document.documentElement.style.setProperty('--font-family', '"Share Tech Mono", monospace');
});