diff --git a/app/emotion-cache-provider.js b/app/emotion-cache-provider.js
new file mode 100644
index 0000000..e2229ed
--- /dev/null
+++ b/app/emotion-cache-provider.js
@@ -0,0 +1,88 @@
+'use client'
+
+import * as React from 'react'
+import PropTypes from 'prop-types'
+import createCache from '@emotion/cache'
+import {useServerInsertedHTML} from 'next/navigation'
+import {CacheProvider as DefaultCacheProvider} from '@emotion/react'
+
+export default function NextAppDirEmotionCacheProvider(props) {
+  const {options, CacheProvider = DefaultCacheProvider, children} = props
+
+  const [registry] = React.useState(() => {
+    const cache = createCache(options)
+    cache.compat = true
+    const prevInsert = cache.insert
+    let inserted = []
+    cache.insert = (...args) => {
+      const [selector, serialized] = args
+      if (cache.inserted[serialized.name] === undefined) {
+        inserted.push({
+          name: serialized.name,
+          isGlobal: selector === '',
+        })
+      }
+
+      return prevInsert(...args)
+    }
+
+    const flush = () => {
+      const prevInserted = inserted
+      inserted = []
+      return prevInserted
+    }
+
+    return {cache, flush}
+  })
+
+  useServerInsertedHTML(() => {
+    const inserted = registry.flush()
+    if (inserted.length === 0) {
+      return null
+    }
+
+    let styles = ''
+    let dataEmotionAttribute = registry.cache.key
+
+    const globals = []
+
+    for (const {name, isGlobal} of inserted) {
+      const style = registry.cache.inserted[name]
+
+      if (typeof style !== 'boolean') {
+        if (isGlobal) {
+          globals.push({name, style})
+        } else {
+          styles += style
+          dataEmotionAttribute += ` ${name}`
+        }
+      }
+    }
+
+    return (
+      <>
+        {globals.map(({name, style}) => (
+          <style
+            key={name}
+            dangerouslySetInnerHTML={{__html: style}}
+            data-emotion={`${registry.cache.key}-global ${name}`}
+          />
+        ))}
+        {styles !== '' && (
+          <style
+            dangerouslySetInnerHTML={{__html: styles}}
+            data-emotion={dataEmotionAttribute}
+          />
+        )}
+      </>
+    )
+  })
+
+  return <CacheProvider value={registry.cache}>{children}</CacheProvider>
+}
+
+NextAppDirEmotionCacheProvider.propTypes = {
+  options: PropTypes.object.isRequired,
+  CacheProvider: PropTypes.func,
+  children: PropTypes.node.isRequired
+}
diff --git a/app/theme-registy.js b/app/theme-registy.js
new file mode 100644
index 0000000..14088a5
--- /dev/null
+++ b/app/theme-registy.js
@@ -0,0 +1,104 @@
+'use client'
+
+import PropTypes from 'prop-types'
+import {useState, useMemo, useEffect, createContext} from 'react'
+import {createTheme, ThemeProvider} from '@mui/material/styles'
+import CssBaseline from '@mui/material/CssBaseline'
+
+import {grey, green, red, yellow} from '@mui/material/colors'
+
+import '@fontsource/roboto/300.css'
+import '@fontsource/roboto/400.css'
+import '@fontsource/roboto/500.css'
+import '@fontsource/roboto/700.css'
+import '../styles/nprogress.css'
+
+import ChanjeTem from '../components/chanje-tem'
+import NextAppDirEmotionCacheProvider from './emotion-cache-provider'
+
+export const ColorModeContext = createContext({toggleColorMode: () => {}})
+
+const getDesignTokens = mode => ({
+  palette: {
+    mode,
+    ...(mode === 'light'
+      ? {
+        primary: green,
+        secondary: red,
+        divider: green[200],
+        info: {
+          main: grey[900]
+        },
+        text: {
+          primary: grey[900],
+          secondary: grey[800],
+        },
+      }
+      : {
+        primary: {
+          main: yellow[500],
+          contrastText: '#000'
+        },
+        secondary: red,
+        info: {
+          main: '#fff'
+        },
+        divider: green[700],
+        background: {
+          default: '#082211',
+          paper: '#082211',
+        },
+        text: {
+          primary: '#fff',
+          secondary: grey[100],
+        },
+      }),
+  },
+})
+
+export default function ThemeRegistry(props) {
+  const [mode, setMode] = useState('light')
+  const colorMode = useMemo(
+    () => ({
+      toggleColorMode: () => {
+        setMode(prevMode =>
+          prevMode === 'light' ? 'dark' : 'light',
+        )
+      },
+    }),
+    [],
+  )
+  const theme = useMemo(() => createTheme(getDesignTokens(mode)), [mode])
+
+  const {children} = props
+
+  useEffect(() => {
+    const vyeLokalMod = localStorage.getItem('oki-dark')
+    const lokalMod = localStorage.getItem('oki-tem')
+    if (lokalMod === 'dark' || (vyeLokalMod && vyeLokalMod === 'true')) {
+      setMode('dark')
+    } else {
+      setMode('light')
+    }
+
+    if (lokalMod && vyeLokalMod) {
+      localStorage.removeItem('oki-dark')
+    }
+  }, [])
+
+  return (
+    <NextAppDirEmotionCacheProvider options={{key: 'mui'}}>
+      <ColorModeContext.Provider value={colorMode}>
+        <ThemeProvider theme={theme}>
+          <CssBaseline enableColorScheme />
+          <ChanjeTem />
+          {children}
+        </ThemeProvider>
+      </ColorModeContext.Provider>
+    </NextAppDirEmotionCacheProvider>
+  )
+}
+
+ThemeRegistry.propTypes = {
+  children: PropTypes.node.isRequired
+}