/* Style du fond du pop-up */
.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

/* Contenu du pop-up */
.popup-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    max-width: 90%;
    width: 400px;
    text-align: center;
}

/* Bouton de fermeture */
.close-btn {
    cursor: pointer;
    background: red;
    color: white;
    border: none;
    padding: 5px 10px;
    font-size: 16px;
    border-radius: 5px;
    margin-top: 10px;
}