@media (max-width: 640px) {
    .period-switcher {
        border-radius: 10px;
    }

    .period-pill {
        font-size: 12px;
        padding: 7px 0;
    }

    .league-pill {
        min-width: 44px;
        font-size: 11px;
        padding: 7px 0;
    }

    .rank-card {
        padding: 10px 12px;
        gap: 10px;
    }

    .rank-number {
        width: 24px;
        height: 24px;
        font-size: 12px;
    }

    .sheet-handle {
        width: 32px;
        height: 4px;
        margin-bottom: 12px;
    }
}