html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: black;
    /* optional: dark bars on sides */
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    width: 100vw;
}

.content-wrapper {
    width: min(100vw, calc(100vh * (600 / 930)));
    height: 100%;
    display: flex;
    flex-direction: column;
}

.header-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    object-position: top;
    max-height: calc(100vh - min(100vw * (930 / 600)));
    flex-grow: 1;
}

.game-section {
    width: 100%;
    height: min(100vw * (930 / 600), 100vh);
    flex-shrink: 0;
    display: flex;
}

iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}