diff --git a/package-lock.json b/package-lock.json
index 60b032a..a787ae5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,8 +22,7 @@
         "eslint-plugin-vue": "^9.17.0",
         "prettier": "^3.0.3",
         "unplugin-fonts": "^1.1.1",
-        "unplugin-vue-components": "^0.26.0",
-        "vite": "^5.0.11",
+        "vite": "^5.1.4",
         "vite-plugin-vuetify": "^2.0.1"
       }
     },
@@ -36,15 +35,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/@antfu/utils": {
-      "version": "0.7.7",
-      "resolved": "https://registry.npmjs.org/@antfu/utils/-/utils-0.7.7.tgz",
-      "integrity": "sha512-gFPqTG7otEJ8uP6wrhDv6mqwGWYZKNvAcCq6u9hOj0c+IKCEsY4L1oC9trPq2SaWIzAfHvqfBDxF591JkMf+kg==",
-      "dev": true,
-      "funding": {
-        "url": "https://github.com/sponsors/antfu"
-      }
-    },
     "node_modules/@babel/parser": {
       "version": "7.23.9",
       "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.23.9.tgz",
@@ -581,28 +571,6 @@
         "url": "https://opencollective.com/unts"
       }
     },
-    "node_modules/@rollup/pluginutils": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/@rollup/pluginutils/-/pluginutils-5.1.0.tgz",
-      "integrity": "sha512-XTIWOPPcpvyKI6L1NHo0lFlCyznUEyPmPY1mc3KpPVDYulHSTvyeLNVW00QTLIAFNhR3kYnJTQHeGqU4M3n09g==",
-      "dev": true,
-      "dependencies": {
-        "@types/estree": "^1.0.0",
-        "estree-walker": "^2.0.2",
-        "picomatch": "^2.3.1"
-      },
-      "engines": {
-        "node": ">=14.0.0"
-      },
-      "peerDependencies": {
-        "rollup": "^1.20.0||^2.0.0||^3.0.0||^4.0.0"
-      },
-      "peerDependenciesMeta": {
-        "rollup": {
-          "optional": true
-        }
-      }
-    },
     "node_modules/@rollup/rollup-android-arm-eabi": {
       "version": "4.12.0",
       "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.12.0.tgz",
@@ -1764,15 +1732,6 @@
         "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
       }
     },
-    "node_modules/function-bind": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.2.tgz",
-      "integrity": "sha512-7XHNxH7qX9xG5mIwxkhumTox/MIRNcOgDrxWsMt2pAr23WHp6MrRlN7FBSFpCpr+oVO0F744iUgR82nJMfG2SA==",
-      "dev": true,
-      "funding": {
-        "url": "https://github.com/sponsors/ljharb"
-      }
-    },
     "node_modules/glob": {
       "version": "7.2.3",
       "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
@@ -1835,18 +1794,6 @@
         "node": ">=8"
       }
     },
-    "node_modules/hasown": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/hasown/-/hasown-2.0.1.tgz",
-      "integrity": "sha512-1/th4MHjnwncwXsIW6QMzlvYL9kG5e/CpVvLRZe4XPa8TOUNbCELqmvhDmnkNsAjwaG4+I8gJJL0JBvTTLO9qA==",
-      "dev": true,
-      "dependencies": {
-        "function-bind": "^1.1.2"
-      },
-      "engines": {
-        "node": ">= 0.4"
-      }
-    },
     "node_modules/help-me": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/help-me/-/help-me-5.0.0.tgz",
@@ -1932,18 +1879,6 @@
         "node": ">=8"
       }
     },
-    "node_modules/is-core-module": {
-      "version": "2.13.1",
-      "resolved": "https://registry.npmjs.org/is-core-module/-/is-core-module-2.13.1.tgz",
-      "integrity": "sha512-hHrIjvZsftOsvKSn2TRYl63zvxsgE0K+0mYMoH6gD4omR5IWB2KynivBQczo3+wF1cCkjzvptnI9Q0sPU66ilw==",
-      "dev": true,
-      "dependencies": {
-        "hasown": "^2.0.0"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/ljharb"
-      }
-    },
     "node_modules/is-extglob": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-2.1.1.tgz",
@@ -2050,18 +1985,6 @@
         "node": ">= 0.8.0"
       }
     },
-    "node_modules/local-pkg": {
-      "version": "0.4.3",
-      "resolved": "https://registry.npmjs.org/local-pkg/-/local-pkg-0.4.3.tgz",
-      "integrity": "sha512-SFppqq5p42fe2qcZQqqEOiVRXl+WCP1MdT6k7BDEW1j++sp5fIY+/fdRQitvKgB5BrBcmrs5m/L0v2FrU5MY1g==",
-      "dev": true,
-      "engines": {
-        "node": ">=14"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/antfu"
-      }
-    },
     "node_modules/locate-path": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-6.0.0.tgz",
@@ -2357,12 +2280,6 @@
         "node": ">=8"
       }
     },
-    "node_modules/path-parse": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.7.tgz",
-      "integrity": "sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw==",
-      "dev": true
-    },
     "node_modules/picocolors": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.0.0.tgz",
@@ -2535,23 +2452,6 @@
       "resolved": "https://registry.npmjs.org/reinterval/-/reinterval-1.1.0.tgz",
       "integrity": "sha512-QIRet3SYrGp0HUHO88jVskiG6seqUGC5iAG7AwI/BV4ypGcuqk9Du6YQBUOUqm9c8pw1eyLoIaONifRua1lsEQ=="
     },
-    "node_modules/resolve": {
-      "version": "1.22.8",
-      "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.22.8.tgz",
-      "integrity": "sha512-oKWePCxqpd6FlLvGV1VU0x7bkPmmCNolxzjMf4NczoDnQcIWrAF+cPtZn5i6n+RfD2d9i0tzpKnG6Yk168yIyw==",
-      "dev": true,
-      "dependencies": {
-        "is-core-module": "^2.13.0",
-        "path-parse": "^1.0.7",
-        "supports-preserve-symlinks-flag": "^1.0.0"
-      },
-      "bin": {
-        "resolve": "bin/resolve"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/ljharb"
-      }
-    },
     "node_modules/resolve-from": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-4.0.0.tgz",
@@ -2771,18 +2671,6 @@
         "node": ">=8"
       }
     },
-    "node_modules/supports-preserve-symlinks-flag": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/supports-preserve-symlinks-flag/-/supports-preserve-symlinks-flag-1.0.0.tgz",
-      "integrity": "sha512-ot0WnXS9fgdkgIcePe6RHNk1WA8+muPa6cSjeR3V8K27q9BB1rTE3R1p7Hv0z1ZyAc8s6Vvv8DIyWf681MAt0w==",
-      "dev": true,
-      "engines": {
-        "node": ">= 0.4"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/ljharb"
-      }
-    },
     "node_modules/synckit": {
       "version": "0.8.8",
       "resolved": "https://registry.npmjs.org/synckit/-/synckit-0.8.8.tgz",
@@ -2901,67 +2789,6 @@
         }
       }
     },
-    "node_modules/unplugin-vue-components": {
-      "version": "0.26.0",
-      "resolved": "https://registry.npmjs.org/unplugin-vue-components/-/unplugin-vue-components-0.26.0.tgz",
-      "integrity": "sha512-s7IdPDlnOvPamjunVxw8kNgKNK8A5KM1YpK5j/p97jEKTjlPNrA0nZBiSfAKKlK1gWZuyWXlKL5dk3EDw874LQ==",
-      "dev": true,
-      "dependencies": {
-        "@antfu/utils": "^0.7.6",
-        "@rollup/pluginutils": "^5.0.4",
-        "chokidar": "^3.5.3",
-        "debug": "^4.3.4",
-        "fast-glob": "^3.3.1",
-        "local-pkg": "^0.4.3",
-        "magic-string": "^0.30.3",
-        "minimatch": "^9.0.3",
-        "resolve": "^1.22.4",
-        "unplugin": "^1.4.0"
-      },
-      "engines": {
-        "node": ">=14"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/antfu"
-      },
-      "peerDependencies": {
-        "@babel/parser": "^7.15.8",
-        "@nuxt/kit": "^3.2.2",
-        "vue": "2 || 3"
-      },
-      "peerDependenciesMeta": {
-        "@babel/parser": {
-          "optional": true
-        },
-        "@nuxt/kit": {
-          "optional": true
-        }
-      }
-    },
-    "node_modules/unplugin-vue-components/node_modules/brace-expansion": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.1.tgz",
-      "integrity": "sha512-XnAIvQ8eM+kC6aULx6wuQiwVsnzsi9d3WxzV3FpWTGA19F621kwdbsAcFKXgKUHZWsy+mY6iL1sHTxWEFCytDA==",
-      "dev": true,
-      "dependencies": {
-        "balanced-match": "^1.0.0"
-      }
-    },
-    "node_modules/unplugin-vue-components/node_modules/minimatch": {
-      "version": "9.0.3",
-      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-9.0.3.tgz",
-      "integrity": "sha512-RHiac9mvaRw0x3AYRgDC1CxAP7HTcNrrECeA8YYJeWnpo+2Q5CegtZjaotWTWxDG3UeGA1coE05iH1mPjT/2mg==",
-      "dev": true,
-      "dependencies": {
-        "brace-expansion": "^2.0.1"
-      },
-      "engines": {
-        "node": ">=16 || 14 >=14.17"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/isaacs"
-      }
-    },
     "node_modules/upath": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/upath/-/upath-2.0.1.tgz",
@@ -2987,9 +2814,9 @@
       "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw=="
     },
     "node_modules/vite": {
-      "version": "5.1.3",
-      "resolved": "https://registry.npmjs.org/vite/-/vite-5.1.3.tgz",
-      "integrity": "sha512-UfmUD36DKkqhi/F75RrxvPpry+9+tTkrXfMNZD+SboZqBCMsxKtO52XeGzzuh7ioz+Eo/SYDBbdb0Z7vgcDJew==",
+      "version": "5.1.4",
+      "resolved": "https://registry.npmjs.org/vite/-/vite-5.1.4.tgz",
+      "integrity": "sha512-n+MPqzq+d9nMVTKyewqw6kSt+R3CkvF9QAKY8obiQn8g1fwTscKxyfaYnC632HtBXAQGc1Yjomphwn1dtwGAHg==",
       "dev": true,
       "dependencies": {
         "esbuild": "^0.19.3",
diff --git a/package.json b/package.json
index a41cf1d..9a56e3a 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "eslint-plugin-vue": "^9.17.0",
     "prettier": "^3.0.3",
     "unplugin-fonts": "^1.1.1",
-    "vite": "^5.0.11",
+    "vite": "^5.1.4",
     "vite-plugin-vuetify": "^2.0.1"
   }
 }
diff --git a/src/components/BrainBlastBar.vue b/src/components/BrainBlastBar.vue
index 9bfc5eb..f24814b 100644
--- a/src/components/BrainBlastBar.vue
+++ b/src/components/BrainBlastBar.vue
@@ -4,18 +4,24 @@
     <v-app-bar-title>Brain Blast</v-app-bar-title>
 
     <template v-slot:append>
-      <v-btn @click="toggleTheme" icon="mdi-theme-light-dark"></v-btn>
+      <v-btn icon @click="toggleTheme">
+        <v-icon>{{ darkTheme ? 'mdi-white-balance-sunny' : 'mdi-moon-waning-crescent' }}</v-icon>
+      </v-btn>
     </template>
   </v-app-bar>
 </template>
 
 <script setup>
+  import { ref } from 'vue'
   import { useTheme } from 'vuetify'
   import RouterMenu from '@/components/RouterMenu.vue'
 
   const theme = useTheme()
+  const darkTheme = ref(true)
 
-  function toggleTheme () {
+  function toggleTheme() {
+    darkTheme.value = !darkTheme.value
     theme.global.name.value = theme.global.current.value.dark ? 'light' : 'dark'
   }
+
 </script>
diff --git a/src/config.js.example b/src/config.js.example
deleted file mode 100644
index 559f60b..0000000
--- a/src/config.js.example
+++ /dev/null
@@ -1,4 +0,0 @@
-// config.js
-export default {
-  mqttBrokerUrl: 'ws://localhost:9001'
-};