.carousel-container {
  width: 100%;
  max-width: 1200px;
  margin: auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}
.swiper { width: 100%; height: 420px; }
.swiper-slide img, .swiper-slide video {
  width: 100%; height: 100%; object-fit: cover;
}