Kleine Anpassungen

wwwroot/index.html

@@ -15,7 +15,7 @@
     <option value="opus">Opus 4.6</option>
   </select>
   <button class="clear-btn" id="clearBtn">Clear</button>
-  <div class="system-toggle">
+  <div class="toggle">
     <input type="checkbox" id="showSystem">
     <label for="showSystem">System Prompt</label>
   </div>