📊 Increase overview map width by 150% (25% → 37.5%)

Author: akfave99

docs/chart1-supplier-influence.html

@@ -37,7 +37,7 @@ def combine_choropleth_with_chart(fig_chart, chart_title):
         subplot_titles=("Geographic Overview", chart_title),
         specs=[[{"type": "geo"}, {"type": fig_chart.data[0].type if fig_chart.data else "scatter"}]],
         horizontal_spacing=0.12,
-        column_widths=[0.25, 0.75]  # 25% for map, 75% for chart
+        column_widths=[0.375, 0.625]  # 37.5% for map, 62.5% for chart (map +150%)
     )
 
     # Add choropleth traces to left column