.promotion-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #485fe0;
    color: white;
    text-align: center;
    padding: 12px;
    font-size: 16px;
    font-weight: bold;
    z-index: 1000;
    box-shadow: 0 -2px 4px rgba(0,0,0,0.2);
    animation: slideUp 0.5s ease-out;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.promotion-banner .countdown {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

/* Price display styles */
.original-price {
    text-decoration: line-through;
    color: #999;
    font-size: 0.9em;
    display: block;
}

.discounted-price {
    color: #485fe0;
    font-weight: bold;
    font-size: 1.2em;
    display: block;
}

.promotion-badge {
    background-color: #485fe0;
    color: white;
    padding: 10px 6px 6px;
    border-radius: 3px;
    font-size: 0.8em;
    margin-left: 5px;
}