.lotto-balls-row {
    display: flex;
    flex-wrap: nowrap;        /* ❗ prevent wrapping */
    justify-content: center;
    align-items: center;
    gap: 4px;
    overflow-x: auto;         /* ❗ scroll on small screen */
    white-space: nowrap;
    padding-bottom: 4px;
}

/* optional scrollbar */
.lotto-balls-row::-webkit-scrollbar {
    height: 5px;
}
.lotto-balls-row::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 10px;
}

/* smaller balls on mobile */
@media (max-width: 576px) {
    .lotto-ball.small {
        width: 38px;
        height: 38px;
        font-size: 18px;
    }
}