diff --git a/code/python/src/algorithms/rucksack/display.py b/code/python/src/algorithms/rucksack/display.py
index 87877f2..7549893 100644
--- a/code/python/src/algorithms/rucksack/display.py
+++ b/code/python/src/algorithms/rucksack/display.py
@@ -150,10 +150,13 @@ def display_sum(
 
     def render(x: Tuple[bool, Fraction, float]):
         b, u, value = x;
-        expr = f'\x1b[91m{value:g}\x1b[0m' if b else f'\x1b[0m{value:g}\x1b[0m';
+        if u == 0:
+            expr = f'\x1b[94;2m{value:g}\x1b[0m' if b else f'\x1b[2m{value:g}\x1b[0m';
+        else:
+            expr = f'\x1b[94m{value:g}\x1b[0m' if b else f'\x1b[0m{value:g}\x1b[0m';
         if not show_all_weights and u == 1:
             return expr;
-        return f'\x1b[2m{u}\x1b[0m\x1b[2m·\x1b[0m{expr}';
+        return f'\x1b[2;4m{u}\x1b[0m\x1b[2m·\x1b[0m{expr}';
 
     parts = [ (i in indexes, u, x) for i, (u, x) in enumerate(zip(choice, values)) ];
     if not (order is None):