Update app.py

app.py

@@ -63,8 +63,8 @@ def view_model(selected_models):
 custom_css = """
 body {
     background-color: #f4f4f4;  /* Light grey background */
-    background-image: radial-gradient(circle, #800000 1px, transparent 1px);  /* Maroon dotted pattern */
-    background-size: 20px 20px;  /* Size of the dots */
+    background-image: radial-gradient(circle, #800000 5px, transparent 5px);  /* Maroon dotted pattern */
+    background-size: 80px 80px;  /* Size of the dots */
     background-attachment: fixed;
     height: 100%;  /* Ensure body height is 100% of the viewport */
     margin: 0;