商品管理ui优化--2

frontend/src/styles/admin.css

@@ -226,6 +226,7 @@
   min-width: 0;
   padding: 28px clamp(20px, 3vw, 40px);
   overflow-y: auto;
+  overflow-x: hidden;
 }
 
 .admin-main .page {
@@ -693,6 +694,22 @@ h1 {
   margin-left: 0;
 }
 
+@media (max-width: 980px) {
+  .listing-control-panel {
+    grid-template-columns: 1fr;
+    align-items: stretch;
+  }
+
+  .listing-filter-bar {
+    grid-template-columns: 1fr;
+  }
+
+  .listing-action-strip {
+    justify-content: flex-start;
+    flex-wrap: wrap;
+  }
+}
+
 /* ========== Filter Panel ========== */
 .filter-panel {
   display: grid;