body {
    font-family: sans-serif;
    margin: 0;
    display: flex;
    justify-contente: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f0f0f0;
}

.container {
    background-color: #fff;
    padding: 30px;
    border-radius: 5px;
    text-align: center;
}