diff --git a/src/App.vue b/src/App.vue
index 916f9ed..0f7cce7 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -804,7 +804,7 @@ body {
     flex: 1;
     overflow-y: auto;
     padding: 10px;
-    font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif; /* Matched body font */
+    font-family: 'Consolas', 'Monaco', 'Andale Mono', 'Ubuntu Mono', monospace; /* Changed to monospaced font stack */
     font-size: 13px;
     white-space: pre-wrap;
 }