Update app.py

app.py

@@ -24,7 +24,17 @@ def set_bg_from_local_image(local_img_path):
         background-attachment: fixed;
         background-repeat: no-repeat;
         background-position: center center;
-        opacity: 0.9;
+    }}
+    .stApp:before {{
+        content: '';
+        display: block;
+        position: absolute;
+        top: 0;
+        left: 0;
+        right: 0;
+        bottom: 0;
+        background-color: rgba(255, 255, 255, 0.4);  /* Adjust the color and opacity here */
+        z-index: -1;
     }}
     </style>
     """