body {
    background: #f9fafb;
    color: #222;
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 600px;
    margin: 100px auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 32px 0 rgba(0,0,0,0.1);
    padding: 40px 30px;
    text-align: center;
}

h1 {
    color: #1155cc;
}

p {
    font-size: 1.2em;
}