.carousel {
  width: 100%;
  position: relative;
  overflow: hidden;
}

.carousel .swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.carousel .swiper-slide img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.carousel .swiper-slide .slide-placeholder {
  width: 100%;
  height: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 4px;
}

.carousel .swiper-slide .slide-placeholder span {
  font-size: 16px;
  font-weight: 400;
  margin-top: 10px;
  letter-spacing: 2px;
  opacity: 0.8;
}

.carousel .swiper-button-prev,
.carousel .swiper-button-next {
  color: #ffffff;
  width: 44px;
  height: 44px;
  background-color: rgba(0, 20, 136, 0.5);
  border-radius: 50%;
  transition: background-color 0.3s ease;
}

.carousel .swiper-button-prev:hover,
.carousel .swiper-button-next:hover {
  background-color: rgba(0, 20, 136, 0.8);
}

.carousel .swiper-button-prev::after,
.carousel .swiper-button-next::after {
  font-size: 18px;
  font-weight: bold;
}

.carousel .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background-color: #ffffff;
  opacity: 0.5;
  transition: opacity 0.3s ease, background-color 0.3s ease;
}

.carousel .swiper-pagination-bullet-active {
  opacity: 1;
  background-color: #FFEA00;
}

@media screen and (max-width: 992px) {
  .carousel .swiper-slide .slide-placeholder {
    height: 300px;
    font-size: 22px;
  }

  .carousel .swiper-slide .slide-placeholder span {
    font-size: 14px;
  }

  .carousel .swiper-button-prev,
  .carousel .swiper-button-next {
    width: 36px;
    height: 36px;
  }

  .carousel .swiper-button-prev::after,
  .carousel .swiper-button-next::after {
    font-size: 14px;
  }
}

@media screen and (max-width: 768px) {

  .carousel .swiper-button-prev,
  .carousel .swiper-button-next {
    width: 32px;
    height: 32px;
  }

  .carousel .swiper-button-prev::after,
  .carousel .swiper-button-next::after {
    font-size: 12px;
  }
}

@media screen and (max-width: 480px) {
  .carousel .swiper-slide .slide-placeholder {
    height: 200px;
    font-size: 18px;
    letter-spacing: 2px;
  }

  .carousel .swiper-slide .slide-placeholder span {
    font-size: 12px;
  }

  .carousel .swiper-button-prev,
  .carousel .swiper-button-next {
    width: 28px;
    height: 28px;
  }

  .carousel .swiper-button-prev::after,
  .carousel .swiper-button-next::after {
    font-size: 10px;
  }
}