.main-slider {
    width: 100%;
    position: relative;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    max-height: 600px;
    overflow: hidden;
}

@supports (aspect-ratio: 16 / 9) {
    .main-slider {
        padding-bottom: 0;
        height: auto;
        aspect-ratio: 16 / 9;
        max-height: 900px;
    }
}

.main-slider .swiper-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.main-slider .swiper-slide {
    width: 100%;
    height: 100%;
    position: relative;
}

.main-slider .swiper-slide picture {
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
}

.main-slider .swiper-slide img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
}

.main-slider .swiper-button-next,
.main-slider .swiper-button-prev {
    color: white;
    background: rgba(0, 0, 0, 0.5);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 10;
}

.main-slider .swiper-button-next:hover,
.main-slider .swiper-button-prev:hover {
    background: rgba(0, 0, 0, 0.8);
}

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

.main-slider .swiper-pagination {
    z-index: 10;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(2px);
    padding: 8px 16px;
    border-radius: 20px;
    display: inline-flex;
    gap: 8px;
    align-items: center;
    justify-content: center;
    left: 50% !important;
    transform: translateX(-50%);
    width: auto !important;
}

.main-slider .swiper-pagination-bullet {
    background: white;
    opacity: 0.6;
    width: 10px;
    height: 10px;
    margin: 0 !important;
    transition: all 0.3s ease;
}

.main-slider .swiper-pagination-bullet:hover {
    opacity: 0.9;
    transform: scale(1.2);
}

.main-slider .swiper-pagination-bullet-active {
    opacity: 1;
    background: white;
    transform: scale(1.3);
}

@media (max-width: 768px) {
    .main-slider {
        padding-bottom: 75%; /* 4:3 aspect ratio */
        max-height: 400px;
    }

    @supports (aspect-ratio: 4 / 3) {
        .main-slider {
            padding-bottom: 0;
            aspect-ratio: 4 / 3;
            max-height: 400px;
        }
    }

    .main-slider .swiper-button-next,
    .main-slider .swiper-button-prev {
        width: 40px;
        height: 40px;
    }

    .main-slider .swiper-button-next::after,
    .main-slider .swiper-button-prev::after {
        font-size: 16px;
    }

    .main-slider .swiper-pagination {
        padding: 6px 12px;
        gap: 6px;
    }

    .main-slider .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
    }
}