html {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

.container {
    display: flex;
    gap: 20px;
}

.column {
    flex: 1;
}

@media (max-width: 600px) {
    .container {
        flex-direction: column;
    }
}