#popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(65, 65, 65, 0.4);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

#popupContent {
    background: rgba(255, 255, 255, 0.95);
    padding: 10px 20px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 6px 15px rgba(65, 65, 65, 0.4);
    font-family: 'AppleNewIslandRegular', sans-serif;
    color: #414141;
    max-width: 500px;
    user-select: none;
}