.course-groups{display:grid;gap:20px}.course-category{background:var(--panel);border:1px solid var(--line);border-radius:11px;overflow:hidden}.course-category header{padding:18px 20px;border-bottom:1px solid var(--line);background:#142025}.course-category h3{margin:4px 0 0}.course-list{display:grid;grid-template-columns:repeat(2,1fr)}.course-item{display:flex;gap:13px;padding:15px 20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.course-item:nth-child(2n){border-right:0}.course-item span{min-width:42px;color:var(--accent);font-weight:750;font-size:13px}.course-item b,.course-item small{display:block}.course-item small{color:var(--muted);margin-top:4px;line-height:1.35}@media(max-width:650px){.course-list{grid-template-columns:1fr}.course-item,.course-item:nth-child(2n){border-right:0}}