Update app.py

app.py

@@ -173,7 +173,7 @@ def generate_wordcloud(entities: List[Dict], color_map: Dict[str, str]) -> np.nd
         entity_type = next((t for t, w in zip(token_types, token_texts) if w == word), None)
         return color_map.get(entity_type, "#FFFFFF")
 
-    wordcloud = WordCloud(width=800, height=400, background_color='black', color_func=color_func).generate_from_frequencies(word_freq)
+    wordcloud = WordCloud(width=800, height=400, background_color='#121212', color_func=color_func).generate_from_frequencies(word_freq)
 
     # Convert to image array
     plt.figure(figsize=(10, 5))