@keyframes heartbeat-pulse {
    0% { 
        background-color: transparent;
        transform: scale(1);
    }
    50% { 
        background-color: rgba(255, 215, 0, 0.3);
        transform: scale(1.02);
    }
    100% { 
        background-color: transparent;
        transform: scale(1);
    }
}

.heartbeat-updated {
    animation: heartbeat-pulse 0.6s ease-in-out;
}

.bidContainer--losing .auctionItem__currentBid,
.bidContainer--losing .itemDetails__currentBid {
    color: #991b1b;
}

.bidContainer--winning .auctionItem__currentBid,
.bidContainer--winning .itemDetails__currentBid {
    color: #065f46;
}