body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f4f6f8;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #333;
    text-align: center;
}

.container {
    background: #ffffff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-width: 400px;
}

h1 {
    font-size: 28px;
    margin-bottom: 10px;
    color: #0a3d62;
}

p {
    font-size: 16px;
    margin-bottom: 20px;
}

.footer {
    font-size: 14px;
    color: #888;
}