body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f2f5;
}

h1 {
    color: #333;
    margin-bottom: 2rem;
}

lotto-generator {
    display: block;
    width: 100%;
    max-width: 500px;
}