diff --git a/src/components/ZeckendorfSearchTrick.tsx b/src/components/ZeckendorfSearchTrick.tsx
index b2f3a56..65a9878 100644
--- a/src/components/ZeckendorfSearchTrick.tsx
+++ b/src/components/ZeckendorfSearchTrick.tsx
@@ -331,7 +331,7 @@ const ZeckendorfSearchTrick = ({ showSocialShare = true }: ZeckendorfSearchTrick
                   onClick={() => handleCardSelection(card.id, 'present')}
                   variant={cardStates[card.id] === 'present' ? 'default' : 'outline'}
                   size="sm"
-                  className="flex-1"
+                  className="flex-1 aspect-square flex items-end justify-center"
                 >
                   ✅
                 </Button>
@@ -339,7 +339,7 @@ const ZeckendorfSearchTrick = ({ showSocialShare = true }: ZeckendorfSearchTrick
                   onClick={() => handleCardSelection(card.id, 'absent')}
                   variant={cardStates[card.id] === 'absent' ? 'default' : 'outline'}
                   size="sm"
-                  className="flex-1"
+                  className="flex-1 aspect-square flex items-end justify-center"
                 >
                   ❌
                 </Button>