/* Popup Styles */
.quantity-popup-overlay {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.quantity-popup-content {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    max-width: 400px;
    margin: 10% auto;
    text-align: center;
    position: relative;
}

.close-popup {
    position: absolute;
    top: 10px;
    right: 15px;
    cursor: pointer;
    font-size: 24px;
}

.quantity-popup-content h3 {
    margin-top: 0;
    color: #e63946;
}