diff --git a/adventskalender/2025/content/day02.html b/adventskalender/2025/content/day02.html
index 9402534..df46f6a 100644
--- a/adventskalender/2025/content/day02.html
+++ b/adventskalender/2025/content/day02.html
@@ -4,7 +4,7 @@
   <div class="popup-header">
     <h2>🎁 2. Dezember – Wenn es still wird</h2>
     <div class="popup-tools">
-      <button id="btn-font-toggle" aria-label="Schriftart umschalten">A⇄A</button>
+      <button id="btn-font-toggle">Aa ↔ &#x1D49C;</button>
       <button id="btn-font-up" aria-label="Schrift vergrößern">A+</button>
       <button id="btn-font-down" aria-label="Schrift verkleinern">A−</button>
     </div>
diff --git a/adventskalender/shared/css/popup.css b/adventskalender/shared/css/popup.css
index 78cab84..e2bc1ad 100644
--- a/adventskalender/shared/css/popup.css
+++ b/adventskalender/shared/css/popup.css
@@ -279,11 +279,18 @@
   padding: 0.15rem 0.45rem;
 
   font-family: var(--ci-font-readable), serif;
-  font-size: 0.8rem;
+  font-size: 1.05rem;
+  font-weight: 600;
+  letter-spacing: 0.3px;
   color: var(--ci-darkgreen);
   cursor: pointer;
 
   box-shadow: 0 0 6px rgba(0,0,0,0.15);
+  
+display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 0.2rem;
 }
 
 .popup-tools button:hover {