Fix: Sync colors for light/dark mode consistency

Frontend-Learner/components/common/AppSidebar.vue

@@ -0,0 +1,106 @@
+<script setup lang="ts">
+/**
+ * @file AppSidebar.vue
+ * @description Sidebar navigation for the authenticated dashboard.
+ * Includes navigation links and responsive behaviors.
+ */
+
+const route = useRoute();
+const { isAuthenticated } = useAuth(); // Optional if you need auth state
+const isSidebarOpen = defineModel<boolean>("open"); // Controlled by layout
+
+const navItems = [
+  {
+    to: "/dashboard",
+    label: "ภาพรวม",
+    icon: "M4 6a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2H6a2 2 0 01-2-2V6zM14 6a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2h-2a2 2 0 01-2-2V6zM4 16a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2H6a2 2 0 01-2-2v-2zM14 16a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2h-2a2 2 0 01-2-2v-2z",
+  },
+  {
+    to: "/dashboard/my-courses",
+    label: "คอร์สของฉัน",
+    icon: "M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253",
+  },
+  {
+    to: "/browse/discovery",
+    label: "ค้นหาคอร์ส",
+    icon: "M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z",
+  },
+  {
+    to: "/dashboard/announcements",
+    label: "ข่าวประกาศ",
+    icon: "M15 17h5l-1.405-1.405A2.032 2.032 0 0118 14.158V11a6.002 6.002 0 00-4-5.659V5a2 2 0 10-4 0v.341C7.67 6.165 6 8.388 6 11v3.159c0 .538-.214 1.055-.595 1.436L4 17h5m6 0v1a3 3 0 11-6 0v-1m6 0H9",
+  },
+  {
+    to: "/dashboard/profile",
+    label: "บัญชีผู้ใช้",
+    icon: "M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z",
+  },
+];
+
+const isActive = (path: string) => {
+  if (path === "/dashboard") return route.path === "/dashboard";
+  return route.path.startsWith(path);
+};
+
+const closeSidebar = () => {
+  isSidebarOpen.value = false;
+};
+</script>
+
+<template>
+  <div>
+    <!-- Desktop & Mobile Sidebar -->
+    <aside
+      class="app-sidebar transition-all duration-300"
+      :class="{ open: isSidebarOpen }"
+    >
+      <div class="flex flex-col h-full">
+        <!-- Menu Items -->
+        <div class="px-2 py-4 space-y-1">
+          <NuxtLink
+            v-for="item in navItems"
+            :key="item.to"
+            :to="item.to"
+            class="nav-item"
+            :class="{ active: isActive(item.to) }"
+            @click="closeSidebar"
+          >
+            <svg
+              xmlns="http://www.w3.org/2000/svg"
+              class="h-5 w-5"
+              fill="none"
+              viewBox="0 0 24 24"
+              stroke="currentColor"
+            >
+              <path
+                stroke-linecap="round"
+                stroke-linejoin="round"
+                stroke-width="2"
+                :d="item.icon"
+              />
+            </svg>
+            <span>{{ item.label }}</span>
+          </NuxtLink>
+        </div>
+
+        <!-- Footer / Version -->
+        <div class="mt-auto p-4 text-xs text-center opacity-50">
+          <p>e-Learning v0.1.0</p>
+          <p>&copy; 2026</p>
+        </div>
+      </div>
+    </aside>
+
+    <!-- Mobile Overlay -->
+    <div
+      class="sidebar-overlay"
+      :class="{ show: isSidebarOpen }"
+      @click="closeSidebar"
+    />
+  </div>
+</template>
+
+<style scoped>
+/* Sidebar styles are mainly handled by global main.css (.app-sidebar) */
+/* This component structure ensures it hooks into the .app-shell grid correctly */
+</style>