.video-admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}.video-admin-card{border:1px solid #dbe5ef;border-radius:18px;padding:14px;background:#fff;box-shadow:0 10px 28px rgba(16,49,75,.08)}.video-preview{aspect-ratio:16/9;background:#0b2031;border-radius:14px;overflow:hidden;margin-bottom:12px}.video-preview iframe{width:100%;height:100%;border:0}.leader-gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}.leader-gallery-item{border:1px solid #dce6ef;border-radius:16px;overflow:hidden;background:#fff}.leader-gallery-item img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}.leader-gallery-item .gallery-meta{padding:10px}.public-leader-gallery{margin-top:28px}.public-leader-gallery .leader-gallery-grid img{cursor:zoom-in}.sync-browser-queue{border:1px solid #cbddeb;background:#f6fbff;border-radius:16px;padding:16px;margin-top:16px}.sync-browser-queue strong{font-size:1.3rem}.sync-browser-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}