<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>登录 - 客户端控制面板</title>
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet">
    <style>
        body {
            display: flex;
            align-items: center;
            padding-top: 40px;
            padding-bottom: 40px;
            background-color: #f5f5f5;
            height: 100vh;
        }
        .form-signin {
            width: 100%;
            max-width: 330px;
            padding: 15px;
            margin: auto;
        }
    </style>
</head>
<body>
    <main class="form-signin text-center">
        <form method="POST">
            <h1 class="h3 mb-3 fw-normal">请输入访问密码</h1>
            {% if error %}
            <div class="alert alert-danger" role="alert">
                {{ error }}
            </div>
            {% endif %}
            <div class="form-floating">
                <input type="password" class="form-control" id="password" name="password" placeholder="密码" required>
                <label for="password">密码</label>
            </div>
            <button class="w-100 btn btn-lg btn-primary mt-3" type="submit">登录</button>
        </form>
    </main>
</body>
</html>