refactor(ui): 界面升级与代码规范优化

src/layouts/components/LayoutNavbar.vue

@@ -33,10 +33,10 @@ function toggleSideBar() {
   align-items: center;
   justify-content: space-between;
   height: $navbar-height;
-  padding: 0 16px 0 4px;
+  padding: 0 14px 0 6px;
   background-color: var(--content-bg);
   border-bottom: 1px solid var(--card-border);
-  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 3%);
+  box-shadow: 0 1px 0 rgb(15 23 42 / 3%);
 
   &__actions {
     display: flex;