.courses-page{--academy:#2878ee;--academy-dark:#142847}.courses-hero{position:relative;overflow:hidden;min-height:230px;padding:32px;border:1px solid #dbe7f5;border-radius:22px;background:radial-gradient(circle at 86% 30%,rgba(61,137,245,.2),transparent 24%),linear-gradient(135deg,#f9fcff,#eaf3ff);box-shadow:0 20px 55px rgba(34,74,128,.08);display:flex;align-items:center;justify-content:space-between}.courses-badge{display:inline-flex;padding:7px 11px;border-radius:99px;background:#e7f1ff;color:#2671e3;font-size:8px;font-weight:950;letter-spacing:.14em}.courses-hero h2{margin:14px 0 8px;color:#1c3047;font-size:34px;line-height:1.15;letter-spacing:-.045em}.courses-hero h2 em{font-style:normal;color:#2878ee}.courses-hero p{margin:0;color:#6f8195;font-size:11px}.courses-guide{margin-top:18px;padding:11px 15px;border:0;border-radius:11px;background:#2878ee;color:#fff;font-size:9px;font-weight:900;box-shadow:0 10px 24px rgba(40,120,238,.2);cursor:pointer}.courses-hero-icon{font-size:94px;color:rgba(40,120,238,.14);transform:rotate(-7deg)}.courses-toolbar{display:flex;align-items:end;justify-content:space-between;margin:26px 0 14px}.courses-toolbar h3{margin:5px 0 0;color:#21364c;font-size:20px}.courses-tabs{display:flex;padding:4px;border:1px solid #dfe8f2;border-radius:12px;background:#fff}.courses-tabs button{border:0;border-radius:8px;padding:8px 12px;background:transparent;color:#74869a;font-size:8px;font-weight:900;cursor:pointer}.courses-tabs button.active{background:#eaf3ff;color:#276fe0}.courses-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.course-card{overflow:hidden;border:1px solid #dee7f1;border-radius:18px;background:#fff;box-shadow:0 15px 40px rgba(31,66,111,.07);transition:.22s}.course-card:hover{transform:translateY(-4px);box-shadow:0 23px 55px rgba(31,66,111,.12)}.course-cover{position:relative;aspect-ratio:16/9;background:linear-gradient(145deg,#12243f,#2d78e8);overflow:hidden}.course-cover img{width:100%;height:100%;object-fit:cover}.course-cover-fallback{height:100%;display:grid;place-items:center;color:#fff;font-size:40px;font-weight:950}.course-type{position:absolute;left:12px;top:12px;padding:5px 8px;border-radius:99px;background:rgba(255,255,255,.92);color:#2471e5;font-size:7px;font-weight:950}.course-body{padding:16px}.course-body h3{margin:0;color:#20354b;font-size:15px}.course-body p{height:46px;overflow:hidden;margin:8px 0;color:#718397;font-size:9px;line-height:1.65}.course-instructor{display:flex;align-items:center;gap:7px;margin:12px 0}.course-instructor-avatar,.enrollee-avatar{width:29px;height:29px;border-radius:50%;display:grid;place-items:center;overflow:hidden;background:#eaf3ff;color:#2772e4;font-size:9px;font-weight:950}.course-instructor-avatar img,.enrollee-avatar img{width:100%;height:100%;object-fit:cover}.course-instructor span{color:#667b90;font-size:8px}.course-foot{display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid #edf2f7}.course-foot small{color:#8797a6;font-size:8px}.course-foot button{border:0;border-radius:9px;padding:8px 11px;background:#2878ee;color:#fff;font-size:8px;font-weight:900;cursor:pointer}.courses-loading{grid-column:1/-1;padding:50px;text-align:center;color:#8495a7}.course-viewer{display:none;position:fixed;z-index:150;inset:0;padding:24px;background:rgba(14,28,46,.55);backdrop-filter:blur(12px);place-items:center}.course-viewer.open{display:grid}.course-viewer-card{position:relative;width:min(960px,96vw);max-height:92vh;overflow:auto;border-radius:22px;background:#fff;box-shadow:0 35px 110px rgba(12,31,57,.3)}.course-viewer-close{position:absolute;right:16px;top:15px;z-index:2;width:34px;height:34px;border:0;border-radius:50%;background:rgba(255,255,255,.9);font-size:21px;cursor:pointer}.course-detail-cover{height:360px;background:#132844}.course-detail-cover img{width:100%;height:100%;object-fit:cover}.course-detail-content{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:22px;padding:25px}.course-detail-main h2{margin:0;color:#20354a}.course-detail-main p{color:#6d8195;font-size:10px;line-height:1.8}.lesson-list{display:flex;flex-direction:column;gap:8px;margin-top:18px}.lesson-row{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid #e5ebf3;border-radius:12px;background:#fafcff}.lesson-row i{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;background:#eaf3ff;color:#2672e4}.lesson-row b,.lesson-row small{display:block}.lesson-row b{font-size:9px;color:#334b62}.lesson-row small{font-size:7px;color:#91a0ae;margin-top:3px}.course-detail-side{align-self:start;padding:17px;border:1px solid #dfe8f2;border-radius:16px;background:#f8fbff}.course-detail-side button{width:100%;border:0;border-radius:10px;padding:12px;background:#2878ee;color:#fff;font-size:9px;font-weight:900;cursor:pointer}.course-detail-side button.enrolled{background:#e5f5ee;color:#169263}.course-enrollees{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}.course-enrollees .enrollee-avatar{width:32px;height:32px}.admin-courses-card{margin-top:16px;padding:0!important;overflow:hidden}.admin-course-layout{display:grid;grid-template-columns:390px minmax(0,1fr);gap:0}.admin-course-form{padding:19px;border-right:1px solid #e7edf4}.admin-course-form>label{margin-bottom:12px}.admin-course-row{display:grid;grid-template-columns:1fr 1fr;gap:9px}.admin-course-cover{padding:13px;border:1px dashed #b8cce6;border-radius:11px;background:#f8fbff;cursor:pointer}.admin-course-cover input{display:none}.admin-course-cover span{color:#3578dd}.admin-course-list{padding:16px;max-height:570px;overflow:auto}.admin-course-item{display:grid;grid-template-columns:58px minmax(0,1fr) auto;gap:10px;align-items:center;padding:10px;border-bottom:1px solid #edf1f5}.admin-course-thumb{width:58px;height:42px;border-radius:8px;overflow:hidden;background:#eaf2fd}.admin-course-thumb img{width:100%;height:100%;object-fit:cover}.admin-course-item b,.admin-course-item small{display:block}.admin-course-item b{font-size:9px;color:#30475d}.admin-course-item small{font-size:7px;color:#8b9baa;margin-top:3px}.admin-course-actions{display:flex;gap:5px}.admin-course-actions button{border:0;border-radius:7px;padding:6px 8px;background:#edf4ff;color:#2b72df;font-size:7px;font-weight:900;cursor:pointer}.admin-course-actions button.danger{background:#fff0f2;color:#c65867}.admin-enrollees{grid-column:2/4;display:flex;gap:5px;flex-wrap:wrap;padding:0 0 9px 68px}.admin-enrollee{display:flex;align-items:center;gap:5px;padding:4px 7px;border-radius:99px;background:#f2f6fa;color:#617487;font-size:7px}.admin-enrollee .enrollee-avatar{width:20px;height:20px}
@media(max-width:1050px){.courses-grid{grid-template-columns:repeat(2,1fr)}.admin-course-layout{grid-template-columns:1fr}.admin-course-form{border-right:0;border-bottom:1px solid #e7edf4}}@media(max-width:680px){.courses-hero{padding:23px}.courses-hero h2{font-size:27px}.courses-hero-icon{display:none}.courses-toolbar{align-items:flex-start;flex-direction:column;gap:12px}.courses-grid{grid-template-columns:1fr}.course-detail-content{grid-template-columns:1fr}.course-detail-cover{height:220px}}