static/style/popup.css

.popup {
    display: none;
    /* Initially hide the modal */
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    /* Transparent background with slight opacity */
    text-align: center;
    z-index: 10;
    /* Ensure modal stays above other content */
}

.popup.active {
    display: block;
    /* Show the modal when the 'active' class is added */
}

.top-bar {
    position: absolute;
    top: 10px;
    right: 10px;
}

.close-btn {
    color: red;
    font-size: 36px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s ease;
}

.close-btn:hover {
    color: #f1f1f1;
}

.large-image {
    max-width: 100%;
    max-height: 100%;
    margin: auto;
    margin-top: 12px;
    margin-bottom: 12px;
    display: block;
}

.image {
    cursor: pointer;
}