.custom-youtube-playlist{width:100%;max-width:1100px;margin:0 auto;aspect-ratio:16 / 9;overflow:hidden;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,0.15);background:#000}.custom-youtube-playlist iframe{width:100%;height:100%;display:block;border:0}@media (max-width:980px){.custom-youtube-playlist{border-radius:12px}}@media (max-width:767px){.custom-youtube-playlist{border-radius:8px}}