Simple Managment webapp [LLM]

webapp/src/app/layout/main-layout/main-layout.component.scss

@@ -0,0 +1,88 @@
+.app-layout {
+  min-height: 100vh;
+}
+
+.menu-sidebar {
+  position: fixed;
+  left: 0;
+  top: 0;
+  bottom: 0;
+  z-index: 100;
+  overflow: auto;
+  overflow-x: hidden;
+  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.05);
+}
+
+.sidebar-logo {
+  height: 64px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0 16px;
+  background: #001529;
+  color: #fff;
+  font-size: 16px;
+  font-weight: 600;
+  overflow: hidden;
+  white-space: nowrap;
+}
+
+.app-header {
+  background: #fff;
+  padding: 0 24px;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
+  position: sticky;
+  top: 0;
+  z-index: 99;
+}
+
+.header-left {
+  display: flex;
+  align-items: center;
+}
+
+.header-trigger {
+  font-size: 18px;
+  cursor: pointer;
+  padding: 0 16px;
+  transition: color 0.3s;
+
+  &:hover {
+    color: #1890ff;
+  }
+}
+
+.header-right {
+  display: flex;
+  align-items: center;
+  gap: 16px;
+
+  .user-id {
+    color: #666;
+    font-size: 13px;
+  }
+}
+
+.content-area {
+  margin-left: 240px;
+  transition: margin-left 0.2s;
+  min-height: calc(100vh - 64px);
+  background: #f0f2f5;
+}
+
+:host-context(.ant-layout-sider-collapsed) + nz-layout .content-area,
+nz-layout:has(.ant-layout-sider-collapsed) .content-area {
+  margin-left: 80px;
+}
+
+// Handle collapsed state with sibling selector
+:host {
+  display: block;
+
+  .ant-layout-sider-collapsed ~ nz-layout .content-area {
+    margin-left: 80px;
+  }
+}