.showproduct-popup-container {
    position: fixed;
    width: 100%;
    z-index: 9999;
}
.showproduct-popup-overlay {
    position: fixed;
    width: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 9998;
}

.showproduct-popup-content {
    position: relative;
    margin: 50px auto;
    max-width: 1000px;
    background: #fff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    z-index: 10000;
}
.showproduct-popup-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: transparent;
    border: none;
    font-size: 36px;
    line-height: 1;
    color: #333;
    cursor: pointer;
    z-index: 10001;
}
.showproduct-popup-close:hover {
    color: #000;
}
.showproduct-popup-header {
    text-align: center;
    margin-bottom: 30px;
}
@media (max-width: 768px) {
    .showproduct-popup-content {
        margin: 20px;
        padding: 20px;
        max-width: 100%;
    }
}