diff --git a/M02_MasterTemplete/M02_MasterTemplete_Structure.css b/M02_MasterTemplete/M02_MasterTemplete_Structure.css
index 57eaacbce..6b54347fd 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Structure.css
+++ b/M02_MasterTemplete/M02_MasterTemplete_Structure.css
@@ -252,3 +252,9 @@
 .m02-struct__sheet.is-pills-off .ss-links {
   display: none;
 }
+
+/* [알약] 켬 — 눌린 단추를 강조색으로(밝음 · 어두움 같은 토큰) */
+.m02-struct__card-tools .ui-btn[aria-pressed="true"] {
+  border-color: var(--color-accent);
+  color: var(--color-accent);
+}