Update app.py

app.py

@@ -188,11 +188,13 @@ async def read_items():
       background-color: #007bff;
       color: white;
       border: none;
-      padding: 12px 24px;
-      font-size: 16px;
+      padding: 5px 10px;
+      font-size: 0.65em;
       border-radius: 6px;
       cursor: pointer;
       margin-right: 14px;
+      font-weight: 500;
+      transition: background-color 0.2s, color 0.2s;
     }
 
     .button:hover {
@@ -411,7 +413,7 @@ async def read_items():
   <div class="header">
     <div>Prompt Optimizer</div>
     <div style="display: inline-flex;">
-        <div  class="button">Get API</div>
+        <div  class="button" id="apiKeyBtn">Get API</div>
         <button id="clearBtn">🧹 Clear</button>
     </div>
   </div>