vue3 好看的登陆页面

以下是一个简单而美观的 Vue3 登录页面示例：

<template>
  <div class="login-page">
    <div class="login-box">
      <h2 class="title">登录</h2>
      <form class="form">
        <div class="form-group">
          <label for="username">用户名</label>
          <input type="text" id="username" v-model="username" placeholder="请输入用户名" />
        </div>
        <div class="form-group">
          <label for="password">密码</label>
          <input type="password" id="password" v-model="password" placeholder="请输入密码" />
        </div>
        <button type="submit" class="btn" @click.prevent="login">登录</button>
      </form>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      username: '',
      password: '',
    };
  },
  methods: {
    login() {
      // TODO: 登录逻辑
    },
  },
};
</script>

<style>
.login-page {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #f2f2f2;
}

.login-box {
  width: 350px;
  padding: 20px;
  border-radius: 5px;
  background-color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.title {
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 24px;
  font-weight: 600;
  text-align: center;
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
  font-weight: 500;
}

input {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 5px;
  background-color: #f2f2f2;
  font-size: 16px;
  font-weight: 400;
}

.btn {
  display: block;
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 5px;
  background-color: #1890ff;
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: #40a9ff;
}
</style>

你可以根据自己的需求进行修改和美化。