Update app.py

app.py

@@ -117,7 +117,7 @@ custom_css = """
         color: white;
         border: none;
         border-radius: 8px;
-        padding: 12px 15px;
+        padding: 12px 13px;
         font-size: 1.1rem;
         cursor: pointer;
         transition: all 0.3s ease;