>>747655.nekotv-theater #right-content {
width: 300px;
min-width: 300px;
height: 100%;
overflow-y: scroll;
position: relative;
overflow-x: hidden;
}
that controls how big the side content (the posts) and the video player will resize to adjust I think
you can just change the width to something like 500-600px on 1080p to make the side posts less squished if needed
