добавит фреймворк, установит лоадеры

package.json

@@ -20,9 +20,11 @@
     "@babel/preset-env": "7.21.4",
     "babel-loader": "9.1.2",
     "copy-webpack-plugin": "11.0.0",
+    "css-loader": "6.7.3",
     "eslint": "8.38.0",
     "eslint-config-htmlacademy": "9.0.0",
     "html-webpack-plugin": "5.5.1",
+    "style-loader": "3.3.2",
     "webpack": "5.79.0",
     "webpack-cli": "5.0.1",
     "webpack-dev-server": "4.13.3"

webpack.config.js

@@ -37,6 +37,10 @@ module.exports = {
           },
         },
       },
+      {
+        test: /\.css$/i,
+        use: ['style-loader', 'css-loader']
+      },
     ],
   },
 };