.mode-card {
    position: relative;
}

.cooldown-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: rgba(255, 0, 0, 0.8);
    color: white;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 14px;
    font-weight: bold;
    z-index: 10;
}

.mode-card.in-cooldown {
    opacity: 0.7;
    position: relative;
}

.mode-card.in-cooldown::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    pointer-events: none;
}