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h1{max-width:850px;margin-bottom:18px;font-size:clamp(2.65rem,5vw,5.1rem)}.course-detail-copy .lead{color:#ffffffb8;max-width:780px}.detail-meta{color:#ffffffb8;flex-wrap:wrap;gap:10px 20px;margin:25px 0;font-size:.84rem;display:flex}.detail-meta span{align-items:center;gap:7px;display:inline-flex}.detail-instructor{align-items:center;gap:12px;margin-top:26px;display:flex}.detail-instructor img{border:2px solid #fff3;border-radius:50%;width:48px;height:48px}.detail-instructor strong{font-size:.9rem;display:block}.detail-instructor span{color:#ffffff8f;font-size:.75rem}.detail-buy-card{top:calc(var(--header-height) + 24px);color:var(--ink);box-shadow:var(--shadow-lg);background:#fff;border-radius:28px;align-self:start;position:sticky;overflow:hidden}.detail-buy-cover{aspect-ratio:16/9;position:relative;overflow:hidden}.detail-buy-cover 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var(--line);background:#ffffffb3;border-radius:28px;padding:28px}.content-card+.content-card{margin-top:20px}.content-card h2,.content-card h3{margin-bottom:18px}.outcomes-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.outcome-item{color:#31483f;gap:10px;font-size:.88rem;display:flex}.outcome-icon{width:24px;height:24px;color:var(--success);background:#dcf8ed;border-radius:50%;flex:0 0 24px;place-items:center;display:grid}.curriculum{border:1px solid var(--line);background:#fff;border-radius:20px;overflow:hidden}.curriculum-section+.curriculum-section{border-top:1px solid var(--line)}.curriculum-toggle{cursor:pointer;text-align:left;background:0 0;border:0;justify-content:space-between;align-items:center;gap:16px;width:100%;min-height:64px;padding:15px 18px;display:flex}.curriculum-toggle:hover{background:var(--surface)}.curriculum-toggle strong{font-size:.92rem}.curriculum-toggle span{color:var(--muted);font-size:.72rem}.curriculum-lessons{padding:0 18px 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minmax(0,1fr);display:grid}.dashboard-sidebar{top:var(--header-height);height:calc(100vh - var(--header-height));border-right:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffff9e;padding:24px 16px;position:sticky}.sidebar-label{color:#8a9892;letter-spacing:.12em;text-transform:uppercase;margin:12px 12px 8px;font-size:.66rem;font-weight:850}.sidebar-nav{gap:4px;display:grid}.sidebar-link{color:#41564e;border-radius:13px;align-items:center;gap:11px;min-height:44px;padding:0 13px;font-size:.82rem;font-weight:720;transition:color .16s,background .16s;display:flex}.sidebar-link:hover,.sidebar-link.is-active{color:var(--ink);background:#fff;box-shadow:0 5px 16px #0b20190f}.sidebar-link.is-active .icon{color:var(--success)}.sidebar-promo{color:#fff;background:var(--ink);border-radius:20px;padding:18px;position:absolute;bottom:22px;left:16px;right:16px;overflow:hidden}.sidebar-promo:after{background:var(--lime);content:"";opacity:.28;border-radius:50%;width:120px;height:120px;position:absolute;bottom:-45px;right:-40px}.sidebar-promo strong,.sidebar-promo p,.sidebar-promo a{z-index:1;position:relative}.sidebar-promo strong{margin-bottom:6px;font-size:.88rem;display:block}.sidebar-promo p{color:#ffffff9e;margin:0 0 12px;font-size:.72rem}.sidebar-promo a{color:var(--lime);font-size:.75rem;font-weight:760}.dashboard-main{min-width:0;padding:34px 34px 70px}.dashboard-main-inner{width:min(100%,1240px);margin-inline:auto}.dashboard-head{justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:28px;display:flex}.dashboard-head h1{margin-bottom:7px;font-size:clamp(2rem,3.2vw,3.35rem)}.dashboard-head p{color:var(--muted);margin:0}.kpi-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;display:grid}.kpi-card{border:1px solid var(--line);background:#ffffffd1;border-radius:22px;padding:20px;position:relative;overflow:hidden}.kpi-card:after{background:var(--kpi-color,var(--lime));content:"";opacity:.2;border-radius:50%;width:110px;height:110px;position:absolute;top:-40px;right:-40px}.kpi-top{justify-content:space-between;align-items:center;margin-bottom:19px;display:flex}.kpi-icon{background:var(--kpi-color,var(--lime));border-radius:13px;place-items:center;width:42px;height:42px;display:grid}.kpi-delta{z-index:1;color:var(--success);align-items:center;gap:4px;font-size:.72rem;font-weight:760;display:inline-flex;position:relative}.kpi-card>strong{letter-spacing:-.045em;margin-bottom:3px;font-size:1.65rem;line-height:1;display:block}.kpi-card>span{color:var(--muted);font-size:.76rem}.dashboard-grid{grid-template-columns:minmax(0,1.55fr) 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strong{font-size:2rem;line-height:1;display:block}.fee-ring-content span{color:var(--muted);font-size:.7rem}.fee-legend-row{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:15px;padding:12px 0;font-size:.8rem;display:flex}.fee-legend-label{color:var(--muted);align-items:center;gap:8px;display:inline-flex}.legend-dot{background:var(--legend-color,var(--lime));border-radius:50%;width:9px;height:9px}.table-wrap{width:100%;overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-size:.78rem}.data-table th{color:#84928d;letter-spacing:.08em;text-align:left;text-transform:uppercase;padding:11px 12px;font-size:.66rem;font-weight:850}.data-table td{border-top:1px solid var(--line);vertical-align:middle;padding:13px 12px}.table-course{align-items:center;gap:10px;min-width:230px;display:flex}.table-course img{aspect-ratio:16/10;object-fit:cover;border-radius:9px;width:58px}.table-course strong{max-width:230px;font-size:.78rem;display:block}.table-course span{color:var(--muted);font-size:.67rem}.action-menu{justify-content:flex-end;gap:6px;display:flex}.action-menu .icon-btn{flex-basis:34px;width:34px;height:34px}.top-course-list{gap:10px;display:grid}.top-course-item{background:var(--surface);border-radius:14px;grid-template-columns:54px minmax(0,1fr) auto;align-items:center;gap:10px;padding:10px;display:grid}.top-course-item img{aspect-ratio:1;object-fit:cover;border-radius:12px;width:54px}.top-course-item strong{text-overflow:ellipsis;white-space:nowrap;font-size:.76rem;display:block;overflow:hidden}.top-course-item span{color:var(--muted);font-size:.68rem}.top-course-value{font-size:.78rem;font-weight:800}.admin-courses-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.admin-course-card{border:1px solid var(--line);background:#fff;border-radius:22px;overflow:hidden}.admin-course-cover{aspect-ratio:16/8.8;position:relative;overflow:hidden}.admin-course-cover img{object-fit:cover;width:100%;height:100%}.admin-course-cover .badge{position:absolute;top:12px;left:12px}.admin-course-body{padding:17px}.admin-course-body h3{margin-bottom:6px;font-size:.98rem}.admin-course-body p{color:var(--muted);margin:0 0 15px;font-size:.74rem}.admin-course-stats{grid-template-columns:repeat(3,1fr);gap:7px;margin-bottom:14px;display:grid}.admin-course-stat{text-align:center;background:var(--surface);border-radius:11px;padding:9px}.admin-course-stat strong{font-size:.76rem;display:block}.admin-course-stat span{color:var(--muted);font-size:.61rem}.admin-course-actions{gap:7px;display:flex}.admin-course-actions .btn{flex:1}.student-welcome{color:#fff;background:var(--ink);border-radius:30px;grid-template-columns:minmax(0,1fr) 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#e8d797;border-radius:18px;align-items:center;gap:14px;padding:16px;display:flex}.certificate-icon{color:#815900;background:var(--gold);border-radius:15px;flex:0 0 50px;place-items:center;width:50px;height:50px;display:grid}.certificate-card strong{font-size:.84rem;display:block}.certificate-card span{color:#786d42;font-size:.7rem}.player-page{height:calc(100vh - var(--header-height));background:#081a14;grid-template-columns:minmax(0,1fr) 390px;display:grid;overflow:hidden}.player-main{flex-direction:column;min-width:0;display:flex;overflow-y:auto}.video-stage{background:#07130f;place-items:center;min-height:min(62vh,690px);display:grid;position:relative;overflow:hidden}.video-stage img{object-fit:cover;opacity:.42;filter:saturate(.72)brightness(.7);width:100%;height:100%;position:absolute;inset:0}.video-stage:after{content:"";background:radial-gradient(circle,#0000,#0006);position:absolute;inset:0}.video-play{z-index:2;cursor:pointer;width:92px;height:92px;color:var(--ink);background:var(--lime);border:1px solid #ffffff57;border-radius:50%;place-items:center;transition:transform .18s;display:grid;position:relative;box-shadow:0 20px 55px #00000059}.video-play:hover{transform:scale(1.06)}.video-playing-indicator{z-index:2;color:#fff;align-items:center;gap:10px;font-size:.8rem;display:none;position:absolute;bottom:22px;left:24px;right:24px}.video-stage.is-playing .video-play{opacity:0;pointer-events:none}.video-stage.is-playing .video-playing-indicator{display:flex}.video-timeline{background:#ffffff42;border-radius:999px;flex:1;height:5px;overflow:hidden}.video-timeline span{border-radius:inherit;background:var(--lime);width:37%;height:100%;animation:18s linear infinite fake-progress;display:block}.player-info{color:#fff;padding:26px 30px 60px}.player-info-top{justify-content:space-between;align-items:flex-start;gap:24px;display:flex}.player-info h1{margin-bottom:8px;font-size:clamp(1.6rem,2.7vw,2.7rem)}.player-info p{color:#ffffff94;margin:0;font-size:.82rem}.player-notes{border-top:1px solid #ffffff1f;margin-top:26px;padding-top:22px}.player-notes h3{margin-bottom:12px;font-size:1rem}.player-notes textarea{color:#fff;resize:vertical;background:#ffffff12;border:1px solid #ffffff29;border-radius:15px;width:100%;min-height:110px;padding:14px}.player-notes textarea::placeholder{color:#ffffff59}.player-sidebar{border-left:1px solid var(--line);background:#fff;flex-direction:column;min-width:0;display:flex}.player-sidebar-head{border-bottom:1px solid var(--line);padding:19px}.player-sidebar-head h2{margin-bottom:5px;font-size:1rem}.player-sidebar-head p{color:var(--muted);margin:0;font-size:.72rem}.player-sidebar-progress{margin-top:12px}.player-lessons{flex:1;overflow-y:auto}.player-module-title{z-index:1;color:#6f7e78;background:var(--surface);letter-spacing:.08em;text-transform:uppercase;padding:11px 16px;font-size:.68rem;font-weight:850;position:sticky;top:0}.player-lesson{cursor:pointer;text-align:left;background:#fff;border:0;border-bottom:1px solid #0b20190f;grid-template-columns:28px minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;padding:13px 16px;display:grid}.player-lesson:hover,.player-lesson.is-current{background:#f6ffd9}.lesson-check{border:1px solid var(--line-strong);color:#fff;background:0 0;border-radius:50%;place-items:center;width:23px;height:23px;display:grid}.player-lesson.is-complete .lesson-check{border-color:var(--success);background:var(--success)}.player-lesson strong{font-size:.76rem;line-height:1.3;display:block}.player-lesson 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