html, body {
    margin: 0;
    height: 100%;
    overflow: hidden;
    font-family: system-ui, sans-serif;
}

header {
    height: 10vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: white;
    color: black;
}

header h1 {
    margin: 0;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

main {
    height: 85vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: white;
}

main img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}