.course-art-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1;opacity:.66;mix-blend-mode:luminosity}.course-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.course-gallery img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px;border:1px solid var(--line)}.gallery-admin-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.gallery-admin-list>div{position:relative}.gallery-admin-list img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px}.gallery-admin-list .icon-btn{position:absolute;left:6px;top:6px;width:31px;height:31px}.course-filter-banner{display:flex;align-items:center;justify-content:space-between;background:#eaf4ff;border:1px solid #cde2f7;border-radius:12px;padding:9px 12px;margin-bottom:13px;font-size:11px;color:var(--blue-800)}.course-filter-banner span{display:flex;align-items:center;gap:6px}.course-filter-banner button{border:0;background:transparent;color:var(--blue-700);font-weight:700;font-size:10px;display:flex;align-items:center;gap:4px}@media(max-width:600px){.course-gallery,.gallery-admin-list{grid-template-columns:1fr}.course-filter-banner{align-items:flex-start;flex-direction:column;gap:7px}}