body {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100vh;
            margin: 0;
            background-color: #f8f9fa;
        }

        h1 {
            font-size: 3rem;
            color: #dc3545;
            margin-bottom: 1rem;
        }

        hr {
            width: 80%;
            border: 1px solid #ccc;
        }

        center {
            color: #6c757d;
        }