* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.slideshow-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.slideshow-container h1 {
    color: white;
    text-align: center;
    margin-bottom: 30px;
    font-size: 2.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.swiper {
    width: 100%;
    height: 600px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #1a1a1a;
}

.video-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.video-container h2 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.8rem;
    text-align: center;
}

video {
    max-width: 100%;
    max-height: calc(100% - 60px);
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Swiper navigation buttons */
.swiper-button-prev,
.swiper-button-next {
    color: white;
    background: rgba(255, 255, 255, 0.2);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    backdrop-filter: blur(10px);
}

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

.swiper-button-prev:hover,
.swiper-button-next:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Pagination */
.swiper-pagination {
    bottom: 20px;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: white;
    opacity: 0.5;
}

.swiper-pagination-bullet-active {
    opacity: 1;
    background: #667eea;
}

/* Responsive design */
@media (max-width: 768px) {
    .slideshow-container h1 {
        font-size: 1.8rem;
        margin-bottom: 20px;
    }

    .swiper {
        height: 500px;
    }

    .video-container h2 {
        font-size: 1.4rem;
    }

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

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

@media (max-width: 480px) {
    .swiper {
        height: 400px;
    }

    .video-container {
        padding: 10px;
    }

    .video-container h2 {
        font-size: 1.2rem;
        margin-bottom: 10px;
    }
}