Update app.py

app.py

@@ -131,13 +131,8 @@ demo.css = """
 #scrollable-html, #scrollable-html-display {
     max-height: 400px;
     overflow: auto;
-    border: 1px solid #AEB3FA;  /* Primary 30 */
-    padding: 16px;
-    background-color: #F4F4FF;  /* Primary 10 */
-    border-radius: 12px;
-    font-family: 'Arial', sans-serif;
-    color: #2F22A4;             /* Primary 60 */
-    box-shadow: 0 2px 6px rgba(128, 92, 251, 0.1);  /* Ups Purple */
+    border: 1px solid #ccc;
+    padding: 10px;
 }
 """