diff --git a/frontend/src/styles/index.scss b/frontend/src/styles/index.scss
index 7ad1238..3f5fe9a 100644
--- a/frontend/src/styles/index.scss
+++ b/frontend/src/styles/index.scss
@@ -32,7 +32,7 @@
   --success-color: var(--el-color-success);
   --sidebar-bg: #f9fafb; /* Light Gray */
   --sidebar-text: #606266; /* Regular Text */
-  --sidebar-active-bg: #f1f5f9; /* Active Item Bg */
+  --sidebar-active-bg: #e2e8f0; /* Active Item Bg */
   --sidebar-active-text: #303133; /* Darker Text for Active */
   --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
   --header-height: 60px;