html, body {
    margin: 0;
    width: 100%;
    height: 100%;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
}

img {
    display: block;
    width: 50vw;
    height: 50vh;
    object-fit: contain;
    transition: filter 0.3s ease, transform 0.3s ease;
}

img:hover {
    filter: brightness(0.8);
    transform: scale(0.98);
}

@media (max-width: 768px) {
    img {
        width: 100vw;
        height: auto;
    }
}