diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1fa4ed7..90998bf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,8 @@ Sicherheit, Datenintegrität, echtes XP/Achievement-System, Navigations-Umbau,
 Docker/CI-Härtung und erste Tests.
 
 ### Responsive Darstellung & Barrierefreiheit
+- Logout-Navigation in Dashboard, DevLab, MindMatch, SyntaxSaga und TechTacular auf ein
+  einheitliches Icon mit zugänglichem Namen und Tooltip „Abmelden“ vereinheitlicht.
 - **Globales Accessibility-Widget:** Ein schwebender Rollstuhl-Button öffnet auf jeder Seite
   ein tastaturbedienbares Panel. Einstellungen werden ausschließlich lokal im Browser gespeichert.
 - Enthalten sind vier Textgrößen, Hochkontrast, farbenblindfreundliche Statusfarben, Monochrom,
diff --git a/src/main/resources/templates/dashboard.html b/src/main/resources/templates/dashboard.html
index e29253e..741a5a8 100644
--- a/src/main/resources/templates/dashboard.html
+++ b/src/main/resources/templates/dashboard.html
@@ -57,7 +57,7 @@
       <div class="mf-search"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="11" cy="11" r="7"/><path d="M21 21l-4-4"/></svg><input placeholder="Suche..."></div>
       <button class="mf-theme"></button>
       <form th:action="@{/logout}" method="post" style="display:inline">
-        <button type="submit" class="mf-iconbtn" aria-label="Logout" style="color:var(--danger)"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4M16 17l5-5-5-5M21 12H9"/></svg></button>
+        <button type="submit" class="mf-iconbtn" aria-label="Abmelden" title="Abmelden" style="color:var(--danger)"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true"><path d="M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4M16 17l5-5-5-5M21 12H9"/></svg></button>
       </form>
     </div>
   </header>
diff --git a/src/main/resources/templates/devlab-game.html b/src/main/resources/templates/devlab-game.html
index 52b1fd4..f48be1a 100644
--- a/src/main/resources/templates/devlab-game.html
+++ b/src/main/resources/templates/devlab-game.html
@@ -19,7 +19,7 @@
       <div class="dlg-header-tools">
         <button type="button" class="mf-theme"></button>
         <form th:action="@{/logout}" method="post" style="display:inline">
-          <button type="submit" class="dlg-logout" style="background:none;border:0;cursor:pointer;font:inherit">Logout</button>
+          <button type="submit" class="mf-iconbtn" aria-label="Abmelden" title="Abmelden" style="color:var(--danger)"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true"><path d="M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4M16 17l5-5-5-5M21 12H9"/></svg></button>
         </form>
       </div>
     </header>
diff --git a/src/main/resources/templates/devlab.html b/src/main/resources/templates/devlab.html
index e69c1d8..55fe9d8 100644
--- a/src/main/resources/templates/devlab.html
+++ b/src/main/resources/templates/devlab.html
@@ -47,7 +47,7 @@
       <div class="mf-tools">
         <button type="button" class="mf-theme"></button>
         <form th:action="@{/logout}" method="post" style="display:inline">
-          <button type="submit" class="mf-iconbtn" aria-label="Logout" style="color:var(--danger)"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4M16 17l5-5-5-5M21 12H9"/></svg></button>
+          <button type="submit" class="mf-iconbtn" aria-label="Abmelden" title="Abmelden" style="color:var(--danger)"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true"><path d="M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4M16 17l5-5-5-5M21 12H9"/></svg></button>
         </form>
       </div>
     </header>
diff --git a/src/main/resources/templates/mindmatch.html b/src/main/resources/templates/mindmatch.html
index 76b0e5c..0fa1118 100644
--- a/src/main/resources/templates/mindmatch.html
+++ b/src/main/resources/templates/mindmatch.html
@@ -19,7 +19,7 @@
       <div class="mm-header-tools">
         <button type="button" class="mf-theme"></button>
         <form th:action="@{/logout}" method="post" style="display:inline">
-          <button type="submit" class="mm-logout" style="background:none;border:0;cursor:pointer;font:inherit">Logout</button>
+          <button type="submit" class="mf-iconbtn" aria-label="Abmelden" title="Abmelden" style="color:var(--danger)"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true"><path d="M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4M16 17l5-5-5-5M21 12H9"/></svg></button>
         </form>
       </div>
     </header>
diff --git a/src/main/resources/templates/syntaxsaga.html b/src/main/resources/templates/syntaxsaga.html
index 902b167..e9e03f5 100644
--- a/src/main/resources/templates/syntaxsaga.html
+++ b/src/main/resources/templates/syntaxsaga.html
@@ -17,7 +17,7 @@
       <div class="ss-header-tools">
         <button type="button" class="mf-theme"></button>
         <form th:action="@{/logout}" method="post" style="display:inline">
-          <button type="submit" class="ss-logout" style="background:none;border:0;cursor:pointer;font:inherit">Logout</button>
+          <button type="submit" class="mf-iconbtn" aria-label="Abmelden" title="Abmelden" style="color:var(--danger)"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true"><path d="M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4M16 17l5-5-5-5M21 12H9"/></svg></button>
         </form>
       </div>
     </header>
diff --git a/src/main/resources/templates/techtacular.html b/src/main/resources/templates/techtacular.html
index efe54c1..90882b9 100644
--- a/src/main/resources/templates/techtacular.html
+++ b/src/main/resources/templates/techtacular.html
@@ -17,7 +17,7 @@
       <div class="tt-header-tools">
         <button type="button" class="mf-theme"></button>
         <form th:action="@{/logout}" method="post" style="display:inline">
-          <button type="submit" class="tt-logout" style="background:none;border:0;cursor:pointer;font:inherit">Logout</button>
+          <button type="submit" class="mf-iconbtn" aria-label="Abmelden" title="Abmelden" style="color:var(--danger)"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true"><path d="M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4M16 17l5-5-5-5M21 12H9"/></svg></button>
         </form>
       </div>
     </header>