diff --git a/backoffice/app/static/index.html b/backoffice/app/static/index.html
index 990eada..b0ca802 100644
--- a/backoffice/app/static/index.html
+++ b/backoffice/app/static/index.html
@@ -30,6 +30,8 @@
     .btn { background: var(--teal); color: #fff; border: 0; border-radius: 9px; padding: 9px 16px;
       font: inherit; font-size: .88rem; font-weight: 600; cursor: pointer; }
     .btn.ghost { background: var(--surface); color: var(--teal-2); border: 1px solid var(--line); }
+    a.btn { display: inline-block; text-decoration: none; }
+    .hgroup { display: flex; align-items: center; gap: 16px; }
     .card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
       box-shadow: var(--shadow); overflow: hidden; }
     table { width: 100%; border-collapse: collapse; font-size: .85rem; table-layout: auto; }
@@ -69,7 +71,10 @@
 <body>
   <header>
     <h1>🗂️ smb-crm · Back Office</h1>
-    <span class="src">Quelle: Postgres (Sheets = Spiegel) · <span id="now"></span></span>
+    <div class="hgroup">
+      <a class="btn ghost" href="/">📝 Onboarding-Formular</a>
+      <span class="src">Quelle: Postgres (Sheets = Spiegel) · <span id="now"></span></span>
+    </div>
   </header>
   <div class="wrap">
     <div class="tabs">
