diff --git a/src/game.css b/src/game.css
index 6eaedcb..57a9208 100644
--- a/src/game.css
+++ b/src/game.css
@@ -258,5 +258,8 @@
 /* Cursor highlight */
 .sudoku-cell.cursor {
   background-color: rgba(59, 130, 246, 0.3);
-  border: 2px solid rgb(59, 130, 246);
+  outline: 3px solid rgb(59, 130, 246);
+  outline-offset: -3px;
+  z-index: 10;
+  position: relative;
 }