diff --git a/app/layout.tsx b/app/layout.tsx
index 6d70f20..a9cc944 100644
--- a/app/layout.tsx
+++ b/app/layout.tsx
@@ -1,9 +1,12 @@
 import type { Metadata } from "next";
+import Script from "next/script";
 import "./globals.css";
 import { Toaster } from "react-hot-toast";
 import LayoutClient from "./layout-client";
 import { Providers } from "./providers";
 
+const GA_TRACKING_ID = "G-E272LVVQRD";
+
 export const metadata: Metadata = {
   title: "Thé Tip Top - Jeu Concours",
   description: "Participez au grand jeu-concours Thé Tip Top et gagnez des lots exceptionnels ! 100% de tickets gagnants.",
@@ -37,6 +40,20 @@ export const metadata: Metadata = {
 export default function RootLayout({ children }: { children: React.ReactNode }) {
   return (
     <html lang="fr">
+      <head>
+        <Script
+          src={`https://www.googletagmanager.com/gtag/js?id=${GA_TRACKING_ID}`}
+          strategy="afterInteractive"
+        />
+        <Script id="google-analytics" strategy="afterInteractive">
+          {`
+            window.dataLayer = window.dataLayer || [];
+            function gtag(){dataLayer.push(arguments);}
+            gtag('js', new Date());
+            gtag('config', '${GA_TRACKING_ID}');
+          `}
+        </Script>
+      </head>
       <body className="min-h-screen flex flex-col bg-gray-50">
         <Providers>
           <LayoutClient>{children}</LayoutClient>
