body {
    font-family: Arial, sans-serif;
    background-color: #121212;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 200px;
    margin: 0;
}
.container {
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
h1 {
    color: #58189c;
}