body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f4;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100vh;
        }
        .container {
            background-color: #fff;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            max-width: 800px;
            width: 100%;
            text-align: center;
            overflow-y: auto;
            height: 90vh;
        }
        h1 {
            margin-bottom: 20px;
        }
        p {
            line-height: 1.6;
            margin-bottom: 20px;
            text-align: left;
        }
        .btn {
            display: inline-block;
            padding: 10px 20px;
            font-size: 16px;
            color: #fff;
            background-color: #007bff;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            text-decoration: none;
            margin-top: 20px;
        }
        .btn:hover {
            background-color: #0056b3;
        }