make text in graph not transparent

graph_visualizations.py

@@ -253,7 +253,7 @@ def create_interactive_plotly_graph(
         hovertext=node_info,
         text=node_text,
         textposition="middle center",
-        textfont=dict(size=8, color="rgba(0,0,0,0.6)"),  # Semi-transparent text
+        textfont=dict(size=8, color="rgba(0,0,0,1)"),
         marker=dict(
             size=node_sizes,
             color=node_colors,