Facing issue when referring styles.css in the App.jsx file

[kamalivsb]

[plugin:@tailwindcss/vite:generate:serve] Cannot apply unknown utility class: text-2xl
D:/Kamali/Source/2025/Feb/Github/react-tailwind-main/src/styles/styles.css

at onInvalidCandidate (file:///D:/Kamali/Source/2025/Feb/Github/react-tailwind-main/node_modules/@tailwindcss/node/node_modules/tailwindcss/dist/lib.mjs:6:296)
at X (file:///D:/Kamali/Source/2025/Feb/Github/react-tailwind-main/node_modules/@tailwindcss/node/node_modules/tailwindcss/dist/lib.mjs:1:109055)
at file:///D:/Kamali/Source/2025/Feb/Github/react-tailwind-main/node_modules/@tailwindcss/node/node_modules/tailwindcss/dist/lib.mjs:6:260    at b (file:///D:/Kamali/Source/2025/Feb/Github/react-tailwind-main/node_modules/@tailwindcss/node/node_modules/tailwindcss/dist/chunk-ZH25KTLC.mjs:3:1633)
at b (file:///D:/Kamali/Source/2025/Feb/Github/react-tailwind-main/node_modules/@tailwindcss/node/node_modules/tailwindcss/dist/chunk-ZH25KTLC.mjs:3:1911)
at me (file:///D:/Kamali/Source/2025/Feb/Github/react-tailwind-main/node_modules/@tailwindcss/node/node_modules/tailwindcss/dist/lib.mjs:6:150)
at Jt (file:///D:/Kamali/Source/2025/Feb/Github/react-tailwind-main/node_modules/@tailwindcss/node/node_modules/tailwindcss/dist/lib.mjs:22:708)
at async Fr (file:///D:/Kamali/Source/2025/Feb/Github/react-tailwind-main/node_modules/@tailwindcss/node/node_modules/tailwindcss/dist/lib.mjs:22:995)
at async xo (file:///D:/Kamali/Source/2025/Feb/Github/react-tailwind-main/node_modules/@tailwindcss/node/node_modules/tailwindcss/dist/lib.mjs:22:1571)
at async st (file:///D:/Kamali/Source/2025/Feb/Github/react-tailwind-main/node_modules/@tailwindcss/node/dist/index.mjs:10:3322)
at async M.generate (file:///D:/Kamali/Source/2025/Feb/Github/react-tailwind-main/node_modules/@tailwindcss/vite/dist/index.mjs:1:5465)
at async TransformPluginContext.transform (file:///D:/Kamali/Source/2025/Feb/Github/react-tailwind-main/node_modules/@tailwindcss/vite/dist/index.mjs:1:3431)
at async EnvironmentPluginContainer.transform (file:///D:/Kamali/Source/2025/Feb/Github/react-tailwind-main/node_modules/vite/dist/node/chunks/dep-ByPKlqZ5.js:47630:18)
at async loadAndTransform (file:///D:/Kamali/Source/2025/Feb/Github/react-tailwind-main/node_modules/vite/dist/node/chunks/dep-ByPKlqZ5.js:41318:27)
at async viteTransformMiddleware (file:///D:/Kamali/Source/2025/Feb/Github/react-tailwind-main/