diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..10bcb67
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,39 @@
+# Frontend & Node.js
+node_modules/
+dist/
+dist-ssr/
+*.local
+
+# Logs
+logs/
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+# Backend & Python
+__pycache__/
+*.py[cod]
+*$py.class
+.venv/
+venv/
+ENV/
+
+# Environnement & Secrets
+.env
+.env.*
+!.env.example
+
+# Éditeurs & Système
+.idea/
+.vscode/*
+!.vscode/extensions.json
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
+.DS_Store
+Thumbs.db
\ No newline at end of file
diff --git a/apps/backend/.gitignore b/apps/backend/.gitignore
deleted file mode 100644
index fd663e9..0000000
--- a/apps/backend/.gitignore
+++ /dev/null
@@ -1,8 +0,0 @@
-__pycache__/
-*.pyc
-*.pyo
-*.pyd
-
-.env
-
-../../.idea
diff --git a/apps/frontend/.gitignore b/apps/frontend/.gitignore
deleted file mode 100644
index 344b7ca..0000000
--- a/apps/frontend/.gitignore
+++ /dev/null
@@ -1,25 +0,0 @@
-# Logs
-logs
-*.log
-npm-debug.log*
-yarn-debug.log*
-yarn-error.log*
-pnpm-debug.log*
-lerna-debug.log*
-
-node_modules
-dist
-dist-ssr
-*.local
-
-# Editor directories and files
-.vscode/*
-!.vscode/extensions.json
-../../.idea
-.DS_Store
-*.suo
-*.ntvs*
-*.njsproj
-*.sln
-*.sw?
-