.combined-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #f9f9f9;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
    z-index: 9999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    opacity: 0; /* Initially hidden */
    pointer-events: none;
    transition: opacity 0.5s ease-in-out;
}

.combined-bar.visible {
    opacity: 1;
    pointer-events: auto;
}

.combined-bar .price-area {
    font-size: 16px;
    font-weight: bold;
    color: #333;
}

.combined-bar .product-price-link {
    text-decoration: none;
    color: #333;
    transition: color 0.3s ease;
}

.combined-bar .product-price-link:hover {
    color: #0073aa !important;
}

.combined-bar .button-area .button {
    background-color: #0073aa;
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 16px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.combined-bar .button-area .button:hover {
    background-color: #005d8c !important;
    color: #fff !important;
}

@media screen and (max-width: 767px) {
    .combined-bar {
        padding: 15px;
    }

    .combined-bar .price-area {
        font-size: 14px;
        margin-bottom: 5px;
    }

    .combined-bar .button-area .button {
        width: 100%;
        padding: 12px;
    }
}