Update app.py

app.py

@@ -137,6 +137,10 @@ with gr.Blocks(css='''
         }
         .slider-sweetness {
             background: linear-gradient(to right, rgba(255, 220, 169, 0.8), rgba(250, 171, 120, 0.8));
+            padding: 10px;
+            border: 2px solid #ddd;
+            border-radius: 5px;
+            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
         }
         .custom-checkbox-group2 input[type="checkbox"] + label {
             margin-right: 10px; /* Space between checkboxes */