diff --git a/src/components/LoginPage.vue b/src/components/LoginPage.vue
new file mode 100644
index 0000000..b1b980c
--- /dev/null
+++ b/src/components/LoginPage.vue
@@ -0,0 +1,128 @@
+<script setup lang="ts">
+import { ref } from 'vue'
+import { useAuth } from '../composables/useAuth'
+
+const emit = defineEmits<{ success: [] }>()
+
+const { login } = useAuth()
+const username = ref('')
+const password = ref('')
+const error = ref('')
+const loading = ref(false)
+
+async function handleSubmit(): Promise<void> {
+  if (!username.value.trim() || !password.value) return
+  error.value = ''
+  loading.value = true
+  try {
+    await login(username.value.trim(), password.value)
+    emit('success')
+  } catch (e) {
+    error.value = e instanceof Error ? e.message : '登录失败'
+  } finally {
+    loading.value = false
+  }
+}
+</script>
+
+<template>
+  <div class="login-wrapper">
+    <form class="login-form" @submit.prevent="handleSubmit">
+      <h1>教学设计</h1>
+      <div class="field">
+        <label for="username">用户名</label>
+        <input
+          id="username"
+          v-model="username"
+          type="text"
+          autocomplete="username"
+          :disabled="loading"
+        />
+      </div>
+      <div class="field">
+        <label for="password">密码</label>
+        <input
+          id="password"
+          v-model="password"
+          type="password"
+          autocomplete="current-password"
+          :disabled="loading"
+        />
+      </div>
+      <p v-if="error" class="error">{{ error }}</p>
+      <button type="submit" :disabled="loading || !username || !password">
+        {{ loading ? '登录中…' : '登录' }}
+      </button>
+    </form>
+  </div>
+</template>
+
+<style scoped>
+.login-wrapper {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  min-height: 100vh;
+  background: #f5f5f5;
+}
+
+.login-form {
+  background: white;
+  padding: 2rem;
+  border-radius: 8px;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+  width: 320px;
+  display: flex;
+  flex-direction: column;
+  gap: 1rem;
+}
+
+.login-form h1 {
+  margin: 0;
+  font-size: 1.5rem;
+  text-align: center;
+}
+
+.field {
+  display: flex;
+  flex-direction: column;
+  gap: 0.25rem;
+}
+
+.field label {
+  font-size: 0.875rem;
+  color: #555;
+}
+
+.field input {
+  padding: 0.5rem;
+  border: 1px solid #ccc;
+  border-radius: 4px;
+  font-size: 1rem;
+}
+
+.field input:disabled {
+  background: #f5f5f5;
+}
+
+.error {
+  color: #c0392b;
+  font-size: 0.875rem;
+  margin: 0;
+}
+
+button[type='submit'] {
+  padding: 0.6rem;
+  background: #2c3e50;
+  color: white;
+  border: none;
+  border-radius: 4px;
+  font-size: 1rem;
+  cursor: pointer;
+}
+
+button[type='submit']:disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+</style>