diff --git a/src/game/ArrowGame.css b/src/game/ArrowGame.css
index df318eb..10f501c 100644
--- a/src/game/ArrowGame.css
+++ b/src/game/ArrowGame.css
@@ -9,16 +9,18 @@
 /* Score */
 .ag-score {
   position: absolute;
-  top: 16px;
-  left: 16px;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
   z-index: 2;
   display: flex;
   flex-direction: column;
-  gap: 4px;
+  align-items: center;
+  gap: 8px;
   font-family: system-ui, sans-serif;
-  font-size: 16px;
-  font-weight: 700;
-  text-shadow: 0 0 8px rgba(0, 0, 0, 0.8);
+  font-size: 48px;
+  font-weight: 900;
+  text-shadow: 0 0 20px rgba(0, 0, 0, 0.9), 0 0 40px rgba(0, 0, 0, 0.6);
 }
 
 .ag-score-perfect { color: #ffdd44; }
@@ -26,8 +28,8 @@
 .ag-score-miss { color: #ff4466; }
 .ag-combo {
   color: #ff44aa;
-  font-size: 20px;
-  margin-top: 4px;
+  font-size: 56px;
+  margin-top: 8px;
 }
 
 /* Judgment flash */