.swiper {
    width: 100%;
    max-width: 700px; /* limite sur grand écran */
    aspect-ratio: 700 / 495; /* garde la proportion */
    position: relative;
    overflow: hidden;
}

.img-slide {
    width: 100%;
    height: 100%;
    object-fit: cover;
    color: white;
}

.swiper-pagination-bullet-active{
    background-color: black;
}

.swiper-button-prev,
.swiper-button-next {
    color: white;
    background-color: rgba(108, 108, 108, 0.32);
    width: 50px;
    height: 50px;
    border-radius: 50%; /* parfait pour un rond */
    margin: 1em;
    display: flex; /* centrer la flèche */
    align-items: center;
    justify-content: center;
}

.swiper-button-prev::after,
.swiper-button-next::after {
    font-size: 30px;
}


@media (max-width: 768px) {
    .swiper-button-prev,
    .swiper-button-next {
        width: 35px;
        height: 35px;
        margin: 0.5em;
    }

    .swiper-button-prev::after,
    .swiper-button-next::after {
        font-size: 20px;
    }

}