.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.popup-content {
    background-color: #e0f2f7;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    text-align: center;
    max-width: 90%;
    max-height: 90%;
    overflow: auto;
}

.popup-content img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
    margin-bottom: 15px;
}

.checkbox-container {
    margin-bottom: 20px;
    font-size: 1.1em;
    color: #0d47a1;
}

.checkbox-container input[type="checkbox"] {
    margin-right: 8px;
    transform: scale(1.2);
}

#goToWebsiteButton {
    background-color: #2196f3;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    font-size: 1.1em;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#goToWebsiteButton:disabled {
    background-color: #9e9e9e;
    cursor: not-allowed;
}

#goToWebsiteButton:not(:disabled):hover {
    background-color: #1976d2;
}