Update CSS selectors for Streamlit table headers from 'glideDataEditor' to 'dvn-underlay'

Modify table header styling to use a different CSS class selector, maintaining the existing gold color scheme and hover effects while adapting to potential changes in Streamlit's underlying component classes

app.py

@@ -102,7 +102,7 @@ st.markdown("""
     }
 
     /* Table header styling */
-    .glideDataEditor [role="columnheader"] {
+    .dvn-underlay [role="columnheader"] {
         background-color: #FFD700 !important;
         color: white !important;
         font-weight: bold !important;
@@ -112,7 +112,7 @@ st.markdown("""
     }
 
     /* Hover effect for table headers */
-    .glideDataEditor [role="columnheader"]:hover {
+    .dvn-underlay [role="columnheader"]:hover {
         background-color: #DAA520 !important;
         cursor: pointer;
     }