diff --git a/index.js b/index.js
index 1408800..ae45967 100644
--- a/index.js
+++ b/index.js
@@ -129,10 +129,12 @@ app.get(process.env.CALLBACK_URL, async (req, res, next) => {
 
 app.post("/logout", async (req, res, next) => {
   try {
+    const id_token_hint = req.session.idtoken;
     req.session = null;
     const client = await getMcpClient();
     const redirectUrl = client.endSessionUrl({
       post_logout_redirect_uri: `${origin}/`,
+      id_token_hint,
     });
 
     res.redirect(redirectUrl);
diff --git a/views/index.ejs b/views/index.ejs
index 5a933d8..e13a46d 100644
--- a/views/index.ejs
+++ b/views/index.ejs
@@ -34,17 +34,6 @@
         }
     </style>
     <link rel="stylesheet" href="<%= locals.stylesheet_url %>"/>
-    <style>
-        :root {
-            --b-link: #000091;
-        }
-        a {
-            text-decoration: underline;
-        }
-        a:hover, a:focus {
-            text-decoration: none;
-        }
-    </style>
 </head>
 <body>
     <main>
