.popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 999999999;
}

.popup-content {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
    width: 80%;
    max-width: 1000px;
    display: grid;
    grid-template-rows: auto 1fr;
    grid-template-columns: 1fr;
    position: relative;
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 20px;
    cursor: pointer;
}