diff --git a/app.vue b/app.vue
index 09f935b..2b1be09 100644
--- a/app.vue
+++ b/app.vue
@@ -1,6 +1,5 @@
 <template>
   <div>
-    <NuxtRouteAnnouncer />
-    <NuxtWelcome />
+    <NuxtPage />
   </div>
 </template>
diff --git a/pages/index.vue b/pages/index.vue
new file mode 100644
index 0000000..7e4bc70
--- /dev/null
+++ b/pages/index.vue
@@ -0,0 +1,124 @@
+<template>
+  <div class="min-h-screen bg-gray-100 flex flex-col justify-center items-center">
+    <div class="bg-white shadow-md rounded-lg p-8 max-w-md w-full">
+      <h1 class="text-2xl font-bold text-center mb-6">酒店预订系统</h1>
+
+      <!-- Role Selector -->
+      <div class="flex justify-center mb-4">
+        <div class="flex rounded-md shadow-sm">
+          <label class="px-4 py-2 border border-gray-300 rounded-l-md cursor-pointer" :class="{'bg-blue-500 text-white': role === 'user'}">
+            <input type="radio" name="role" value="user" v-model="role" class="sr-only"> 用户
+          </label>
+          <label class="px-4 py-2 border-t border-b border-r border-gray-300 rounded-r-md cursor-pointer" :class="{'bg-blue-500 text-white': role === 'admin'}">
+            <input type="radio" name="role" value="admin" v-model="role" class="sr-only"> 管理员
+          </label>
+        </div>
+      </div>
+
+      <div id="message" class="text-red-500 text-center mb-4">{{ message }}</div>
+
+      <!-- Login Form -->
+      <div v-if="isLoginView">
+        <form @submit.prevent="handleLogin">
+          <div class="mb-4" v-if="role === 'user'">
+            <label for="user-contact" class="block text-sm font-medium text-gray-700">手机号</label>
+            <input type="text" id="user-contact" v-model="loginForm.contact" class="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm placeholder-gray-400 focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm">
+          </div>
+          <div class="mb-4">
+            <label for="user-password" class="block text-sm font-medium text-gray-700">密码</label>
+            <input type="password" id="user-password" v-model="loginForm.password" class="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm placeholder-gray-400 focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm">
+          </div>
+          <button type="submit" class="w-full flex justify-center py-2 px-4 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-blue-600 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500">
+            登录
+          </button>
+        </form>
+        <p class="text-center text-sm text-gray-600 mt-4">
+          还没有账户? <a @click.prevent="showRegister" href="#" class="font-medium text-blue-600 hover:text-blue-500">立即注册</a>
+        </p>
+      </div>
+
+      <!-- Registration Form -->
+      <div v-else>
+        <form @submit.prevent="handleRegister">
+          <div class="mb-4">
+            <label for="reg-name" class="block text-sm font-medium text-gray-700">姓名</label>
+            <input type="text" id="reg-name" v-model="registerForm.name" class="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm placeholder-gray-400 focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm">
+          </div>
+          <div class="mb-4">
+             <label class="block text-sm font-medium text-gray-700">性别</label>
+            <div class="mt-1 flex">
+              <label class="inline-flex items-center mr-4">
+                <input type="radio" name="gender" value="male" v-model="registerForm.gender" class="form-radio">
+                <span class="ml-2">男</span>
+              </label>
+              <label class="inline-flex items-center">
+                <input type="radio" name="gender" value="female" v-model="registerForm.gender" class="form-radio">
+                <span class="ml-2">女</span>
+              </label>
+            </div>
+          </div>
+          <div class="mb-4">
+            <label for="reg-contact" class="block text-sm font-medium text-gray-700">手机号</label>
+            <input type="text" id="reg-contact" v-model="registerForm.contact" class="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm placeholder-gray-400 focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm">
+          </div>
+          <div class="mb-4">
+            <label for="reg-idcard" class="block text-sm font-medium text-gray-700">身份证号</label>
+            <input type="text" id="reg-idcard" v-model="registerForm.idCard" class="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm placeholder-gray-400 focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm">
+          </div>
+          <div class="mb-4">
+            <label for="reg-password" class="block text-sm font-medium text-gray-700">密码</label>
+            <input type="password" id="reg-password" v-model="registerForm.password" class="mt-1 block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm placeholder-gray-400 focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm">
+          </div>
+          <button type="submit" class="w-full flex justify-center py-2 px-4 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-blue-600 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500">
+            注册
+          </button>
+        </form>
+        <p class="text-center text-sm text-gray-600 mt-4">
+          已有账户? <a @click.prevent="showLogin" href="#" class="font-medium text-blue-600 hover:text-blue-500">立即登录</a>
+        </p>
+      </div>
+
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, reactive } from 'vue';
+
+const role = ref('user'); // 'user' or 'admin'
+const isLoginView = ref(true);
+const message = ref('');
+
+const loginForm = reactive({
+  contact: '',
+  password: ''
+});
+
+const registerForm = reactive({
+  name: '',
+  gender: 'male',
+  contact: '',
+  idCard: '',
+  password: ''
+});
+
+function showRegister() {
+  isLoginView.value = false;
+  message.value = '';
+}
+
+function showLogin() {
+  isLoginView.value = true;
+  message.value = '';
+}
+
+async function handleLogin() {
+  // TODO: Implement login logic
+  console.log('Logging in with role:', role.value, 'and credentials:', loginForm);
+}
+
+async function handleRegister() {
+  // TODO: Implement register logic
+  console.log('Registering with data:', registerForm);
+}
+</script> 
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