Update app.py

app.py

@@ -96,13 +96,26 @@ def create_html_with_script(output_text):
             padding: 20px;
         }}
         .styled-letter {{
-            transition: all 0.3s ease;
+            transition: transform 0.3s ease;
         }}
         @keyframes wiggle {{
             0% {{ transform: rotate(0deg); }}
             50% {{ transform: rotate(5deg); }}
             100% {{ transform: rotate(0deg); }}
         }}
+        button {{
+            background-color: #4CAF50;
+            border: none;
+            color: white;
+            padding: 15px 32px;
+            text-align: center;
+            text-decoration: none;
+            display: inline-block;
+            font-size: 16px;
+            margin: 4px 2px;
+            cursor: pointer;
+            border-radius: 8px;
+        }}
         </style>
         <script>
         function triggerMovement() {{