diff --git a/server/.prettierignore b/server/.prettierignore
new file mode 100644
index 0000000..4badf74
--- /dev/null
+++ b/server/.prettierignore
@@ -0,0 +1,3 @@
+src-backend/
+dist/
+node_modules/
diff --git a/server/eslint.config.js b/server/eslint.config.js
index 092408a..96fdf6e 100644
--- a/server/eslint.config.js
+++ b/server/eslint.config.js
@@ -3,11 +3,12 @@ import globals from 'globals'
 import reactHooks from 'eslint-plugin-react-hooks'
 import reactRefresh from 'eslint-plugin-react-refresh'
 import tseslint from 'typescript-eslint'
+import eslintConfigPrettier from 'eslint-config-prettier'
 
 export default tseslint.config(
   { ignores: ['dist'] },
   {
-    extends: [js.configs.recommended, ...tseslint.configs.recommended],
+    extends: [js.configs.recommended, ...tseslint.configs.recommended, eslintConfigPrettier],
     files: ['**/*.{ts,tsx}'],
     languageOptions: {
       ecmaVersion: 2020,
diff --git a/server/package.json b/server/package.json
index d956392..794ea75 100644
--- a/server/package.json
+++ b/server/package.json
@@ -11,8 +11,11 @@
     "build:js": "tsc && vite build",
     "build:rust": "cd src-backend && cargo build --release",
     "lint": "npm run lint:js && npm run lint:rust",
-    "lint:js": "eslint src/",
-    "lint:rust": "cd src-backend && cargo check"
+    "lint:js": "eslint src/ && prettier . --check",
+    "lint:rust": "cd src-backend && cargo check",
+    "lint:fix": "npm run lint:fix:rust && npm run lint:fix:js",
+    "lint:fix:js": "eslint src/ --fix && prettier . --write",
+    "lint:fix:rust": "cd src-backend && cargo fix"
   },
   "dependencies": {
     "@react-three/drei": "^10.4.2",
@@ -32,9 +35,11 @@
     "concurrently": "^9.2.0",
     "cross-env": "^7.0.3",
     "eslint": "^9.30.0",
+    "eslint-config-prettier": "^10.1.5",
     "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-react-refresh": "^0.4.20",
     "globals": "^16.3.0",
+    "prettier": "^3.6.2",
     "typescript": "^5.8.3",
     "typescript-eslint": "^8.35.1",
     "vite": "^6.3.5",
diff --git a/server/pnpm-lock.yaml b/server/pnpm-lock.yaml
index 31df79c..fa28a79 100644
--- a/server/pnpm-lock.yaml
+++ b/server/pnpm-lock.yaml
@@ -54,6 +54,9 @@ importers:
       eslint:
         specifier: ^9.30.0
         version: 9.30.0(jiti@2.4.2)
+      eslint-config-prettier:
+        specifier: ^10.1.5
+        version: 10.1.5(eslint@9.30.0(jiti@2.4.2))
       eslint-plugin-react-hooks:
         specifier: ^5.2.0
         version: 5.2.0(eslint@9.30.0(jiti@2.4.2))
@@ -63,6 +66,9 @@ importers:
       globals:
         specifier: ^16.3.0
         version: 16.3.0
+      prettier:
+        specifier: ^3.6.2
+        version: 3.6.2
       typescript:
         specifier: ^5.8.3
         version: 5.8.3
@@ -1020,6 +1026,12 @@ packages:
     resolution: {integrity: sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA==}
     engines: {node: '>=10'}
 
+  eslint-config-prettier@10.1.5:
+    resolution: {integrity: sha512-zc1UmCpNltmVY34vuLRV61r1K27sWuX39E+uyUnY8xS2Bex88VV9cugG+UZbRSRGtGyFboj+D8JODyme1plMpw==}
+    hasBin: true
+    peerDependencies:
+      eslint: '>=7.0.0'
+
   eslint-plugin-react-hooks@5.2.0:
     resolution: {integrity: sha512-+f15FfK64YQwZdJNELETdn5ibXEUQmW1DZL6KXhNnc2heoy/sg9VJJeT7n8TlMWouzWqSWavFkIhHyIbIAEapg==}
     engines: {node: '>=10'}
@@ -2772,6 +2784,10 @@ snapshots:
 
   escape-string-regexp@4.0.0: {}
 
+  eslint-config-prettier@10.1.5(eslint@9.30.0(jiti@2.4.2)):
+    dependencies:
+      eslint: 9.30.0(jiti@2.4.2)
+
   eslint-plugin-react-hooks@5.2.0(eslint@9.30.0(jiti@2.4.2)):
     dependencies:
       eslint: 9.30.0(jiti@2.4.2)
diff --git a/server/prettier.config.js b/server/prettier.config.js
new file mode 100644
index 0000000..f50b949
--- /dev/null
+++ b/server/prettier.config.js
@@ -0,0 +1,12 @@
+/**
+ * @see https://prettier.io/docs/configuration
+ * @type {import("prettier").Config}
+ */
+const config = {
+  trailingComma: "es5",
+  tabWidth: 4,
+  semi: false,
+  singleQuote: true,
+};
+
+export default config;