.video-card:hover{transform:translateY(-2px);transition:all .2s ease}.video-grid-loading .placeholder-glow .placeholder{animation-duration:1.5s}.empty-video-list{padding:3rem 1rem}.empty-video-list h5{color:#6c757d;font-weight:500}.load-more-btn{min-width:120px;transition:all .2s ease}.load-more-btn:hover{transform:translateY(-1px)}.page-header{border-bottom:1px solid #e9ecef;padding-bottom:1rem;margin-bottom:1.5rem}.page-header h4{color:#212529;font-weight:600}.infinite-scroll-sentinel{width:100%;height:10px;visibility:hidden}