/* Fenêtre pop-up */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* Fond semi-transparent */
    display: none;  /* Masqué par défaut */
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.popup-content {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    max-width: 400px;
    width: 100%;
}

.popup-content h2 {
    margin-bottom: 10px;
}

.popup-content button {
    padding: 10px 20px;
    margin: 5px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.popup-content button:hover {
    background-color: #45a049;
}

#close-btn {
    background-color: #f44336;
}

#close-btn:hover {
    background-color: #e53935;
}