/* --- Commun --- */
.overlay-common
{
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.overlay-content-common
{
    position: relative;
    max-width: 90%;
    max-height: 90%;
    border: 20px solid white;
    box-sizing: border-box;
}

.close-btn-common
{
    position: absolute;
    top: -25px;
    right: -40px;
    background: transparent;
    border: none;
    font-size: 32px;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
    color: black;
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

/* --- Spécifique Images --- */
.image-overlay img
{
    max-width: 100%;
    max-height: 100%;
}

/* --- Spécifique Vidéos --- */
.video-overlay video
{
    max-width: 100%;
    max-height: 100%;
}

/* L’overlay qui masque l’écran */
.overlay
{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* Le conteneur de la vidéo */
.overlay iframe
{
    width: 80%;
    height: 80%;
    border: none;
}

/* Le bouton pour fermer */
.overlay .close
{
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 30px;
    color: white;
    cursor: pointer;
}