  body {
            background-color: black;
            color: rgb(238, 255, 0);
        }
        li {
            font-size: 20px;
        }
        .fotky {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1rem;
            padding: 1rem;
            align-items: start;
        }

        .fotky .item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 0.5rem;
        }

        .fotky img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 0.8rem;
            box-shadow: 0 2px 12px rgba(0,0,0,0.10);
            transition: transform 0.2s ease;
            display: block;
        }

        .fotky img:hover {
            transform: scale(1.05);
        }

        .fotky .item p {
            margin: 0;
            font-weight: 600;
            font-size: 1rem;
        }
.hlavna {
    background-size: cover;
 background-position: center;
 width: 100%; height: 1000px;
    background-image: url(https://www.quantamagazine.org/wp-content/uploads/2018/07/SolarFull_SeanDoran_2880FullwidthLede.jpg);
}
.merkur {
background-size: cover;
 background-position: center;
 width: 100%; height: 1000px;
    background-image: url(https://cdn.mos.cms.futurecdn.net/QHvQLhnFjrD6RgWgyZSHRn.jpg);

}
.venus {
background-size: cover;
 background-position: center;
 width: 100%; height: 1000px;
    background-image: url(https://science.nasa.gov/wp-content/uploads/2023/05/venus-mariner-10-pia23791-1920x640-1.jpg?w=1536);
}
.zem {
background-size: cover;
 background-position: center;
 width: 100%; height: 1000px;
    background-image: url(https://science.nasa.gov/wp-content/uploads/2023/05/earth-1-jpg.webp?w=1600);
}
.mars {
background-size: cover;
 background-position: center;
 width: 100%; height: 1000px;
    background-image: url(https://assets.science.nasa.gov/content/dam/science/cds/general/images/2024/07/pia26344-perseverance-selfie-at-cheyava.gif?w=5251&h=3729&fit=clip&crop=faces%2Cfocalpoint);
}
.jupiter {
background-size: cover;
 background-position: center;
 width: 100%; height: 1000px;
    background-image: url(https://www.quark.sk/wp-content/uploads/2021/07/Jupiter.jpg);
}
.saturn{
background-size: cover;
 background-position: center;
 width: 100%; height: 1000px;
    background-image: url(https://www.nasa.gov/wp-content/uploads/2019/09/stsci-h-p1943a-f-2076x1484-2.png);
}
.uran {
background-size: cover;
 background-position: center;
 width: 100%; height: 1000px;
    background-image: url(https://assets.science.nasa.gov/dynamicimage/assets/science/cds/general/images/2024/03/uranus-pia18182-16x9-1.jpg?w=900&h=506&fit=crop&crop=faces%2Cfocalpoint);
}
.neptune {
    background-size: cover;
 background-position: center;
 width: 100%; height: 1000px;
    background-image: url(https://science.nasa.gov/wp-content/uploads/2024/03/pia01492-neptune-full-disk-16x9-1.jpg?resize=900,506);
}