diff --git a/admin/src/App.vue b/admin/src/App.vue
index 3c36c9a..35ce13f 100644
--- a/admin/src/App.vue
+++ b/admin/src/App.vue
@@ -98,4 +98,10 @@ body { margin: 0; font-family: -apple-system, 'PingFang SC', sans-serif; backgro
   .content { padding: 12px; min-width: 0; overflow-x: hidden; }
 }
 
-</style>
\ No newline at end of file
+</style>
+<style>
+/* 全局：管理后台所有列表在窄屏给足表格最小宽，左右滑动查看 */
+.el-table { width: 100%; }
+.el-table__inner-wrapper { overflow-x: auto; }
+.page .el-table table { min-width: 640px; }
+</style>
diff --git a/admin/src/views/Dashboard.vue b/admin/src/views/Dashboard.vue
index a29a3e1..b6dd4a6 100644
--- a/admin/src/views/Dashboard.vue
+++ b/admin/src/views/Dashboard.vue
@@ -67,6 +67,10 @@ onMounted(async () => {
 .row { display: grid; grid-template-columns: 300px 1fr; gap: 12px; min-width: 0; }
 @media (max-width: 900px) { .row { grid-template-columns: 1fr; } }
 .panel { background: #fff; border-radius: 12px; padding: 16px; box-shadow: 0 1px 4px rgba(0,0,0,.06); min-width: 0; overflow-x: auto; }
+/* 移动端：固定列宽表格给足最小总宽，交给 el-table 内部横向滑动，避免列被挤压 */
+.panel :deep(.el-table) { width: 100%; }
+.panel :deep(.el-table__inner-wrapper) { overflow-x: auto; }
+.panel :deep(.el-table table) { min-width: 620px; }
 .panel h3 { margin: 0 0 12px; font-size: 14px; color: #1f2333; }
 .bar-row { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
 .bar-name { width: 64px; font-size: 12px; color: #6b7080; flex-shrink: 0; }