tailwind.config.js

const {
  default: flattenColorPalette,
} = require("tailwindcss/lib/util/flattenColorPalette");

function addVariablesForColors({ addBase, theme }) {
  let allColors = flattenColorPalette(theme("colors"));
  let newVars = Object.fromEntries(
    Object.entries(allColors).map(([key, val]) => [`--${key}`, val])
  );

  addBase({
    ":root": newVars,
  });
}

module.exports = {
  content: [
    "./src/pages/**/*.{js,ts,jsx,tsx,mdx}",
    "./src/components/**/*.{js,ts,jsx,tsx,mdx}",
    "./src/app/**/*.{js,ts,jsx,tsx,mdx}",

    // Or if using `src` directory:
    "./src/**/*.{js,ts,jsx,tsx,mdx}",
  ],
  darkMode: "class",
  theme: {
    extend: {
      animation: {
        shimmer: "shimmer 2s linear infinite",
      },
      keyframes: {
        shimmer: {
          from: {
            backgroundPosition: "0 0",
          },
          to: {
            backgroundPosition: "-200% 0",
          },
        },
      },

    },
  },
  plugins: [addVariablesForColors],
};