.popup-overlay{
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background: rgba(0,0,0,0.5);
     z-index: 99;
}
    #popupForm {
    width: 80vw;
    max-width: 90%;
    max-height: 95vh; 
    overflow-y: auto;
    padding: 20px;
    background: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 999;
    border-radius: 8px;
}
#closePopup {
    background: none;
    border: none;
    font-size: 24px;
    color: #000000;
    position: absolute;
    top: 20px;
    right: 20px;
    cursor: pointer;
    font-weight: bold;
}

#closePopup:hover {
    color: #f00;
}
@media (max-width:768px){
    #popupForm {
    width: 95vw;
}
}