.galerie-horizontale {
    width: 100%;
    overflow: hidden;
}

.galerie-horizontale .swiper-wrapper {
    display: flex;
}

.galerie-horizontale .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    width: auto;        /* Laisse la largeur s’adapter à l’image */
}

.galerie-horizontale img {
    display: block;
    height: 100%;       /* hauteur du slider */
    width: auto;        /* largeur proportionnelle */
    object-fit: contain;
}

/* Flèches modernes et épurées */
.swiper-button-prev,
.swiper-button-next {
    width: 30px;
    height: 30px;
    border-radius: 30%;
    background: rgba(255,255,255);
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;               /* invisibles par défaut */
    transition: opacity 0.3s;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    cursor: pointer;
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
    background: rgba(255,255,255,1);
}

.swiper-button-prev::after,
.swiper-button-next::after {
    font-size: 16px;
    font-weight: bold;
    color: #333;
}

.swiper-button-prev {
    left: 10px;
}

.swiper-button-next {
    right: 10px;
}

/* Afficher les flèches au survol du slider */
.galerie-horizontale:hover .swiper-button-prev,
.galerie-horizontale:hover .swiper-button-next {
    opacity: 1;
}