.quydat-real-images-section {
    margin: 30px 0;
}
.quydat-real-images-slider {
    width: 100%;
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}
.quydat-real-images-slider .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #f8f9fa;
    display: flex;
    justify-content: center;
    align-items: center;
}
.quydat-real-images-slider .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.quydat-real-images-slider .swiper-button-next,
.quydat-real-images-slider .swiper-button-prev {
    color: #fff;
    width: 40px;
    height: 40px;
    background: rgba(0,0,0,0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}
.quydat-real-images-slider .swiper-button-next:after,
.quydat-real-images-slider .swiper-button-prev:after {
    font-size: 18px;
    font-weight: bold;
}
.quydat-real-images-slider .swiper-button-next:hover,
.quydat-real-images-slider .swiper-button-prev:hover {
    background: rgba(0,0,0,0.6);
}
.quydat-real-images-slider .swiper-pagination-bullet {
    background: rgba(255,255,255,0.7);
    opacity: 0.7;
}
.quydat-real-images-slider .swiper-pagination-bullet-active {
    background: #fff;
    opacity: 1;
}
@media (max-width: 768px) {
    .quydat-real-images-slider {
        height: 250px;
    }
}