Update app.py

app.py

@@ -76,10 +76,10 @@ class ShadowTheHedgehog(Base):
             background_fill_primary_dark="#1C2526",
             background_fill_secondary="#333333",  # Slightly lighter for panels
             background_fill_secondary_dark="#333333",
-            block_background_fill="*neutral_900",
-            block_background_fill_dark="*neutral_900",
+            block_background_fill="#000000",
+            block_background_fill_dark="#000000",
             block_border_color="*neutral_700",
-            block_border_width="2px",  # Sharper borders
+            block_border_width="1px",  # thiner borders
             block_info_text_color="*neutral_400",
             block_info_text_size="*text_sm",
             block_info_text_weight="400",