diff --git a/.prettierrc.json b/.prettierrc.json
new file mode 100644
index 0000000..9c24ca9
--- /dev/null
+++ b/.prettierrc.json
@@ -0,0 +1,25 @@
+{
+  "trailingComma": "none",
+  "tabWidth": 2,
+  "semi": false,
+  "singleQuote": true,
+  "printWidth": 100,
+  "bracketSameLine": true,
+  "overrides": [
+    {
+      "files": "*.test.js",
+      "options": {
+        "semi": true
+      }
+    },
+    {
+      "files": [
+        ",*.html",
+        "legacy/**/*.js"
+      ],
+      "options": {
+        "tabWidth": 4
+      }
+    }
+  ]
+}
diff --git a/package.json b/package.json
index 38c1a20..6c793db 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,7 @@
   "dependencies": {
     "@mdi/font": "7.4.47",
     "core-js": "^3.37.1",
+    "prettier": "^3.3.3",
     "roboto-fontface": "*",
     "vue": "^3.4.31",
     "vuetify": "^3.6.11"
diff --git a/yarn.lock b/yarn.lock
index 34a23e9..9b52a3e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3553,6 +3553,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"prettier@npm:^3.3.3":
+  version: 3.3.3
+  resolution: "prettier@npm:3.3.3"
+  bin:
+    prettier: bin/prettier.cjs
+  checksum: 10c0/b85828b08e7505716324e4245549b9205c0cacb25342a030ba8885aba2039a115dbcf75a0b7ca3b37bc9d101ee61fab8113fc69ca3359f2a226f1ecc07ad2e26
+  languageName: node
+  linkType: hard
+
 "proc-log@npm:^4.1.0, proc-log@npm:^4.2.0":
   version: 4.2.0
   resolution: "proc-log@npm:4.2.0"
@@ -4580,6 +4589,7 @@ __metadata:
     eslint-plugin-promise: "npm:^6.4.0"
     eslint-plugin-vue: "npm:^9.27.0"
     pinia: "npm:^2.1.7"
+    prettier: "npm:^3.3.3"
     roboto-fontface: "npm:*"
     sass: "npm:1.77.6"
     typescript: "npm:^5.4.2"