.popupOverlay {
    display: none; /* Hidden initially */
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

#popupContent {
    position: relative;
    background: white;
    padding: 15px;
    border-radius: 8px;
    max-width: 90vw;
    max-height: 90vh;
    box-shadow: 0 0 20px #000;
}

    #popupContent img {
        max-width: 100%;
        max-height: 80vh;
        display: block;
    }

    #popupContent button {
        position: absolute;
        top: 5px;
        right: 5px;
        border: none;
        background: #ff3333;
        color: white;
        font-size: 18px;
        padding: 4px 10px;
        cursor: pointer;
        border-radius: 3px;
    }