.karukool-countdown-wrap {
    text-align: center;
    margin: 10px 0;
}

.karukool-countdown-timer {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #8B0000;
    padding: 16px 28px;
    border-radius: 8px;
}

.karukool-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.karukool-num {
    font-size: 42px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
    min-width: 60px;
    display: block;
    text-align: center;
}

.karukool-label {
    font-size: 13px;
    color: #ffcccc;
    margin-top: 4px;
}

.karukool-sep {
    font-size: 42px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 18px;
}

.karukool-expired-msg {
    font-size: 22px;
    font-weight: 700;
    color: #8B0000;
    padding: 16px;
}

@media (max-width: 480px) {
    .karukool-num {
        font-size: 32px;
        min-width: 44px;
    }
    .karukool-sep {
        font-size: 32px;
    }
    .karukool-countdown-timer {
        padding: 12px 16px;
    }
}