body {
    margin: 0;

    font-family: Arial, sans-serif;

    background: #181818;
    color: white;

    display: flex;
    justify-content: center;
    align-items: center;

    height: 100vh;
}

.container {
    text-align: center;
}

button {
    padding: 12px 24px;

    font-size: 16px;

    border: none;
    border-radius: 8px;

    cursor: pointer;
}