Use Inter var as global default font

tailwind.config.cjs

@@ -1,9 +1,14 @@
 /** @type {import('tailwindcss').Config} */
+const defaultTheme = require('tailwindcss/defaultTheme')
+
 module.exports = {
     content: ["./src/**/*.{js,ts,jsx,tsx}"],
     darkMode: "class",
     theme: {
         extend: {
+            fontFamily: {
+                sans: ['Inter var', ...defaultTheme.fontFamily.sans],
+            },
             colors: {
                 zinc: {
                     850: "#1D1D20",