#agecheck-popup {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.agecheck-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.7);
}

.agecheck-content {
    position: relative;
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    z-index: 10000;
}
.agecheck-content input {
    margin: 10px 0;
    padding: 5px;
}
.agecheck-content button {
    padding: 5px 15px;
    cursor: pointer;
}