diff --git a/package.json b/package.json
index 6af5195..b82c61f 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
     "@emotion/styled": "latest",
     "@mui/icons-material": "latest",
     "@mui/material": "latest",
+    "@mui/system": "^5.14.13",
     "react": "latest",
     "react-dom": "latest"
   },
diff --git a/src/main.tsx b/src/main.tsx
index 5d4993b..e8ded7c 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -2,12 +2,12 @@ import * as React from 'react';
 import * as ReactDOM from 'react-dom/client';
 import { ThemeProvider } from '@emotion/react';
 import { CssBaseline } from '@mui/material';
-import theme from './theme';
+import AutoTheme from './theme';
 import App from './App';
 
 ReactDOM.createRoot(document.getElementById('root') as HTMLElement).render(
   <React.StrictMode>
-    <ThemeProvider theme={theme}>
+    <ThemeProvider theme={AutoTheme}>
       <CssBaseline />
       <App />
     </ThemeProvider>
diff --git a/src/theme.tsx b/src/theme.tsx
index c6abfb5..05b55d3 100644
--- a/src/theme.tsx
+++ b/src/theme.tsx
@@ -1,41 +1,41 @@
+import * as React from 'react';
+import useMediaQuery from '@mui/material/useMediaQuery';
 import { createTheme } from '@mui/material/styles';
-import { red } from '@mui/material/colors';
 
-// A custom theme for this app
-const theme = createTheme({
-  palette: {
-    primary: {
-      main: '#556cd6',
-    },
-    secondary: {
-      main: '#19857b',
-    },
-    error: {
-      main: red.A400,
-    },
-  },
-  typography: {
-    fontFamily: [
-      'Fira Mono',
-      '-apple-system',
-      'BlinkMacSystemFont',
-      '"Segoe UI"',
-      'Roboto',
-      '"Helvetica Neue"',
-      'Arial',
-      'sans-serif',
-      '"Apple Color Emoji"',
-      '"Segoe UI Emoji"',
-      '"Segoe UI Symbol"',
-    ].join(','),
-  },
-  components: {
-    MuiCssBaseline: {
-      styleOverrides: `
-@font-face{font-family:fira mono;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.cn/s/firamono/v14/N0bX2SlFPv1weGeLZDtgK_7SodY.woff2)format('woff2');unicode-range:U+460-52F,U+1C80-1C88,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:fira mono;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.cn/s/firamono/v14/N0bX2SlFPv1weGeLZDtgIv7SodY.woff2)format('woff2');unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:fira mono;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.cn/s/firamono/v14/N0bX2SlFPv1weGeLZDtgKv7SodY.woff2)format('woff2');unicode-range:U+1F??}@font-face{font-family:fira mono;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.cn/s/firamono/v14/N0bX2SlFPv1weGeLZDtgJf7SodY.woff2)format('woff2');unicode-range:U+370-3FF}@font-face{font-family:fira mono;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.cn/s/firamono/v14/N0bX2SlFPv1weGeLZDtgKP7SodY.woff2)format('woff2');unicode-range:U+100-2AF,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1E??,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:fira mono;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.cn/s/firamono/v14/N0bX2SlFPv1weGeLZDtgJv7S.woff2)format('woff2');unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+300-301,U+303-304,U+308-309,U+323,U+329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:neonderthaw;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.cn/s/neonderthaw/v3/Iure6Yx5-oWVZI0r-17AeaZBrLRw4Q.woff2)format('woff2');unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:neonderthaw;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.cn/s/neonderthaw/v3/Iure6Yx5-oWVZI0r-17AeaZArLRw4Q.woff2)format('woff2');unicode-range:U+100-2AF,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1E??,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:neonderthaw;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.cn/s/neonderthaw/v3/Iure6Yx5-oWVZI0r-17AeaZOrLQ.woff2)format('woff2');unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+300-301,U+303-304,U+308-309,U+323,U+329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
-      `,
-    },
-  },
-});
+function AutoTheme() {
+  const prefersDarkMode = useMediaQuery('(prefers-color-scheme: dark)');
+  const theme = React.useMemo(
+    () =>
+      createTheme({
+        palette: {
+          mode: prefersDarkMode ? 'dark' : 'light',
+        },
+        typography: {
+          fontFamily: [
+            'Fira Mono',
+            '-apple-system',
+            'BlinkMacSystemFont',
+            '"Segoe UI"',
+            'Roboto',
+            '"Helvetica Neue"',
+            'Arial',
+            'sans-serif',
+            '"Apple Color Emoji"',
+            '"Segoe UI Emoji"',
+            '"Segoe UI Symbol"',
+          ].join(','),
+        },
+        components: {
+          MuiCssBaseline: {
+            styleOverrides: `
+      @font-face{font-family:fira mono;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.cn/s/firamono/v14/N0bX2SlFPv1weGeLZDtgK_7SodY.woff2)format('woff2');unicode-range:U+460-52F,U+1C80-1C88,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:fira mono;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.cn/s/firamono/v14/N0bX2SlFPv1weGeLZDtgIv7SodY.woff2)format('woff2');unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:fira mono;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.cn/s/firamono/v14/N0bX2SlFPv1weGeLZDtgKv7SodY.woff2)format('woff2');unicode-range:U+1F??}@font-face{font-family:fira mono;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.cn/s/firamono/v14/N0bX2SlFPv1weGeLZDtgJf7SodY.woff2)format('woff2');unicode-range:U+370-3FF}@font-face{font-family:fira mono;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.cn/s/firamono/v14/N0bX2SlFPv1weGeLZDtgKP7SodY.woff2)format('woff2');unicode-range:U+100-2AF,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1E??,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:fira mono;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.cn/s/firamono/v14/N0bX2SlFPv1weGeLZDtgJv7S.woff2)format('woff2');unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+300-301,U+303-304,U+308-309,U+323,U+329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:neonderthaw;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.cn/s/neonderthaw/v3/Iure6Yx5-oWVZI0r-17AeaZBrLRw4Q.woff2)format('woff2');unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:neonderthaw;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.cn/s/neonderthaw/v3/Iure6Yx5-oWVZI0r-17AeaZArLRw4Q.woff2)format('woff2');unicode-range:U+100-2AF,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1E??,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:neonderthaw;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.cn/s/neonderthaw/v3/Iure6Yx5-oWVZI0r-17AeaZOrLQ.woff2)format('woff2');unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+300-301,U+303-304,U+308-309,U+323,U+329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
+            `,
+          },
+        },
+      }),
+    [prefersDarkMode],
+  );
+  return theme;
+};
 
-export default theme;
+export default AutoTheme;
\ No newline at end of file