plano/demos/use_cases/chatgpt-preference-model-selector/tailwind.config.js

/** @type {import('tailwindcss').Config} */
module.exports = {
  darkMode: 'class', // ✅ Add this line
  content: [
    "./src/**/*.{js,jsx,ts,tsx}",
    "./public/index.html",
  ],
  theme: {
    extend: {},
  },
  plugins: [],
}