Update app.py

app.py

@@ -229,6 +229,8 @@ body {
 #app-container {
     background-color: rgba(255, 255, 255, 0.001);  /* Corrected to make semi-transparent */
     max-width: 600px;
+    margin-left: auto;
+    margin-right: auto;
     margin-bottom: 10px;
     border-radius: 25px;
     box-shadow: 0 0 10px rgba(0,0,0,0.1); /* Adjusted shadow opacity */