diff --git a/front/src/components/AuthStatus.vue b/front/src/components/AuthStatus.vue
new file mode 100644
index 0000000..5eede79
--- /dev/null
+++ b/front/src/components/AuthStatus.vue
@@ -0,0 +1,55 @@
+<template>
+  <div class="auth-status">
+    <template v-if="isLoading">
+      <span class="loading">Loading...</span>
+    </template>
+    <template v-else-if="isAuthenticated">
+      <span class="username">{{ user?.username ?? user?.email }}</span>
+      <button @click="logout" class="logout">Logout</button>
+    </template>
+    <template v-else>
+      <slot>
+        <!-- Default: show nothing or provide links in parent -->
+      </slot>
+    </template>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed, onMounted } from 'vue'
+import { useAuthStore } from '@/stores/auth'
+
+const store = useAuthStore()
+const user = computed(() => store.user)
+const isAuthenticated = computed(() => store.isAuthenticated)
+const isLoading = computed(() => store.isLoading)
+
+function logout() {
+  store.logout()
+}
+
+onMounted(() => {
+  // ensure store is hydrated; safe to call multiple times
+  void store.initialize()
+})
+</script>
+
+<style scoped>
+.auth-status {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+.username {
+  font-weight: 600;
+}
+.logout {
+  padding: 4px 8px;
+  border: 1px solid #ccc;
+  background: white;
+  cursor: pointer;
+}
+.loading {
+  color: #666;
+}
+</style>