.game-wrapper {
    position: relative;
    width: 100%;
    max-width: 1024px;
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border: 4px solid var(--border);
}

#game-frame {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}