body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #0f172a;
    color: white;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.box {
    padding: 40px;
}

h1 {
    font-size: 42px;
    margin-bottom: 15px;
}

p {
    font-size: 20px;
    color: #cbd5e1;
}