.custom-modal-window {
    display: none; /* Скрыто по умолчанию */
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.4); /* Затемнение фона */
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: #fff;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 500px;
    position: relative;
    border-radius: 5px;
}

.modal-close-btn {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.modal-close-btn:hover,
.modal-close-btn:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
}