body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    box-sizing: border-box;
}

.container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    width: 100%;
}

button {
    font-size: 1rem;
    padding: 10px 20px;
    margin-top: 10px;
    cursor: pointer;
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    button {
        font-size: 0.875rem;
        padding: 8px 16px;
    }
}