.video-lightbox{display:flex;flex-direction:column;align-items:center;width:100%;max-width:400px;margin:0 auto;padding:20px;box-sizing:border-box}.youtube-thumbnail{width:100%;display:block;margin:0 auto 10px auto;border:3px solid;border-image:linear-gradient(135deg,#00aecd,#007a9e) 1;border-radius:8px;box-shadow:0 4px 8px rgba(0,174,205,.6);transition:transform .3s ease , box-shadow .3s ease}.youtube-thumbnail:hover{transform:scale(1.05);box-shadow:0 8px 16px rgba(0,174,205,.4)}.youtube-button{display:inline-flex;align-items:center;justify-content:center;width:100%;max-width:400px;height:60px;background:linear-gradient(135deg,#00aecd,#007a9e);color:#fff;border:none;border-radius:4px;font-size:18px;font-weight:bold;text-align:center;cursor:pointer;position:relative;overflow:hidden;transition:background-color .3s ease;margin:0 auto}.youtube-button:hover{background:linear-gradient(135deg,#00b7d6,#008ba8)}.youtube-button:before{content:'';position:absolute;left:20px;top:50%;transform:translateY(-50%);width:0;height:0;border-left:20px solid #fff;border-top:12px solid transparent;border-bottom:12px solid transparent}.youtube-button span{margin-left:30px}.lightbox{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.8);display:flex;justify-content:center;align-items:center;padding:20px;box-sizing:border-box;z-index:10000}.lightbox-content{position:relative;width:100%;max-width:800px;background-color:#fff;padding:20px;box-shadow:0 0 10px rgba(0,0,0,.5);box-sizing:border-box}.lightbox .close{position:absolute;top:10px;right:20px;font-size:30px;color:#000;cursor:pointer}.video-frame{width:100%;height:315px;max-width:100%;aspect-ratio: 16/9;object-fit:cover}.video-description{margin-top:20px;font-size:16px;color:#333;text-align:left}.video-controls{display:flex;justify-content:center;margin-top:20px}.video-controls button{background-color:#008ba8;color:#fff;border:none;border-radius:4px;padding:10px 20px;margin:0 5px;cursor:pointer;font-size:16px;transition:background-color .3s ease}.video-controls button:hover{background-color:#00b7d6}.audio-not-playing{display:flex;justify-content:center;margin-top:20px}.audio-not-playing img{width:50px;height:50px}@media (max-width:768px){.lightbox-content{padding:15px}.video-frame{height:250px}.video-description{font-size:14px}.video-controls button{padding:8px 16px;font-size:14px}.audio-not-playing img{width:40px;height:40px}.youtube-thumbnail{max-width:100%;margin-bottom:15px}.youtube-button{height:50px;font-size:16px;padding:10px 20px}}@media (max-width:480px){.lightbox-content{padding:10px}.video-frame{height:200px}.video-description{font-size:12px}.video-controls button{padding:6px 12px;font-size:12px}.audio-not-playing img{width:30px;height:30px}.youtube-thumbnail{max-width:100%;margin-bottom:10px}.youtube-button{height:45px;font-size:14px;padding:8px 15px}}