diff --git a/cryptide_project/babel-css-transformer.js b/cryptide_project/babel-css-transformer.js
new file mode 100644
index 0000000..0c825b4
--- /dev/null
+++ b/cryptide_project/babel-css-transformer.js
@@ -0,0 +1,7 @@
+// babel-css-transformer.js
+const babelJest = require('babel-jest');
+
+module.exports = babelJest.createTransformer({
+  // Configuration pour Babel, par exemple :
+    presets: ['@babel/preset-env'],
+});
diff --git a/cryptide_project/empty-module.js b/cryptide_project/empty-module.js
new file mode 100644
index 0000000..67d819d
--- /dev/null
+++ b/cryptide_project/empty-module.js
@@ -0,0 +1,2 @@
+// empty-module.js
+module.exports = {};
diff --git a/cryptide_project/jest.config.ts b/cryptide_project/jest.config.ts
index 90d149f..7aac3c0 100644
--- a/cryptide_project/jest.config.ts
+++ b/cryptide_project/jest.config.ts
@@ -22,11 +22,11 @@ const config: Config.InitialOptions = {
     moduleFileExtensions: ['js', 'jsx', 'ts', 'tsx', 'css'],
     transform: {
         '^.+\\.(js|jsx|ts|tsx)$': 'babel-jest',
-        '^.+\\.css$': '<rootDir>/path/to/your/babel-css-transformer.js',
+        '^.+\\.css$': '<rootDir>/babel-css-transformer.js',
     },
     moduleNameMapper: {
-        '\\.css$': '<rootDir>/path/to/your/empty-module.js',
+        '\\.css$': '<rootDir>/empty-module.js',
     },
 };
-
+    
 export default config;