.popup-container {
    display: none;
    text-align: center;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    max-width: 300px;
}

#textToCopy {
    margin-bottom: 10px;
    font-size: 16px;
    font-weight: bold;
}

#copyButton {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    cursor: pointer;
    border-radius: 3px;
}

#copyResult {
    margin-top: 10px;
    display: block;
    color: #4CAF50;
}