.courses-hero{text-align:center;padding:70px 5% 50px;position:relative;overflow:hidden}.courses-hero-bg{z-index:0;background:linear-gradient(135deg,#0f172ae0 0%,#0d2137d1 100%),url(/images/back-exceise.jpeg) 50%/cover no-repeat;position:absolute;inset:0}.courses-hero-content{max-width:650px;margin:0 auto;position:relative}.courses-hero-badge{color:#ffffffe6;text-transform:uppercase;letter-spacing:1px;background:#ffffff1a;border:1px solid #fff3;border-radius:20px;margin-bottom:16px;padding:5px 14px;font-size:11px;font-weight:600;display:inline-block}.courses-hero h1{color:#fff;letter-spacing:-.5px;margin-bottom:12px;font-size:34px;font-weight:800}.courses-hero p{color:#fffc;margin-bottom:24px;font-size:15px;line-height:1.6}.courses-hero-stats{justify-content:center;gap:36px;display:flex}.courses-stat{flex-direction:column;gap:2px;display:flex}.courses-stat strong{color:#fff;font-size:22px;font-weight:800}.courses-stat span{color:#fff9;text-transform:uppercase;letter-spacing:.5px;font-size:11px}.courses-toolbar{border-bottom:1px solid var(--color-border);flex-wrap:wrap;align-items:center;gap:16px;max-width:1100px;margin:0 auto;padding:24px 5%;display:flex}.courses-search{background:var(--color-surface);border:1.5px solid var(--color-border);border-radius:var(--radius-md);flex:1;align-items:center;gap:10px;min-width:220px;padding:10px 16px;display:flex}.courses-search svg{color:var(--color-text-muted);flex-shrink:0}.courses-search input{color:var(--color-text-primary);background:0 0;border:none;outline:none;flex:1;font-family:inherit;font-size:14px}.courses-search input::placeholder{color:var(--color-text-muted)}.courses-filters{flex-wrap:wrap;gap:6px;display:flex}.courses-filter-btn{border:1.5px solid var(--color-border);color:var(--color-text-secondary);cursor:pointer;background:#fff;border-radius:20px;padding:8px 16px;font-family:inherit;font-size:13px;font-weight:600;transition:all .2s}.courses-filter-btn:hover{border-color:var(--color-primary);color:var(--color-primary)}.courses-filter-btn.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.courses-grid-section{max-width:1100px;margin:32px auto 60px;padding:0 5%}.courses-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.courses-empty{color:var(--color-text-muted);text-align:center;flex-direction:column;align-items:center;gap:16px;padding:60px 20px;display:flex}.course-card{border-radius:var(--radius-lg);border:1px solid var(--color-border);cursor:pointer;background:#fff;flex-direction:column;text-decoration:none;transition:all .2s;display:flex;overflow:hidden}.course-card:hover{border-color:#1976d233;transform:translateY(-4px);box-shadow:0 12px 32px #0000001f}.course-card-image{aspect-ratio:16/9;width:100%;position:relative;overflow:hidden}.course-card-image img{object-fit:cover;width:100%;height:100%;transition:transform .3s}.course-card:hover .course-card-image img{transform:scale(1.05)}.course-badges{flex-wrap:wrap;gap:6px;display:flex;position:absolute;top:10px;left:10px}.course-badge{text-transform:uppercase;letter-spacing:.5px;border-radius:4px;padding:4px 10px;font-size:11px;font-weight:700}.course-badge.bestseller{color:#1a1a1a;background:#fbbf24}.course-badge.new{background:var(--color-primary);color:#fff}.course-badge.free{color:#fff;background:#22c55e}.course-card-body{flex-direction:column;flex:1;gap:6px;padding:14px 16px 16px;display:flex}.course-card-title{color:var(--color-text-primary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:14px;font-weight:700;line-height:1.3;display:-webkit-box;overflow:hidden}.course-card-subtitle{color:var(--color-text-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12px;line-height:1.4;display:-webkit-box;overflow:hidden}.course-card-meta{align-items:center;gap:8px;display:flex}.course-card-instructor{color:var(--color-text-muted);font-size:12px}.course-card-rating{align-items:center;gap:6px;display:flex}.course-rating-number{color:#b4690e;font-size:14px;font-weight:700}.course-stars{color:#e59819;gap:1px;display:flex}.course-review-count{color:var(--color-text-muted);font-size:12px}.course-card-details{color:var(--color-text-muted);align-items:center;gap:12px;font-size:12px;display:flex}.course-level{border-radius:4px;padding:2px 8px;font-size:11px;font-weight:600}.course-level.beginner{color:#16a34a;background:#22c55e1a}.course-level.intermediate{color:#d97706;background:#f59e0b1a}.course-level.advanced{color:#dc2626;background:#ef44441a}.course-card-price{align-items:center;gap:8px;margin-top:auto;padding-top:10px;display:flex}.course-price-free{color:#16a34a;font-size:16px;font-weight:800}.course-price-current{color:var(--color-text-primary);font-size:18px;font-weight:800}.course-price-original{color:var(--color-text-muted);font-size:14px;text-decoration:line-through}.courses-cta{background:var(--color-surface);padding:60px 5%}.courses-cta-content{text-align:center;max-width:600px;margin:0 auto}.courses-cta h2{color:var(--color-text-primary);margin-bottom:10px;font-size:26px;font-weight:800}.courses-cta p{color:var(--color-text-secondary);margin-bottom:24px;font-size:15px}.courses-cta-btn{background:var(--color-primary);color:#fff;border-radius:var(--radius-md);align-items:center;gap:8px;padding:14px 28px;font-size:15px;font-weight:700;text-decoration:none;transition:all .2s;display:inline-flex}.courses-cta-btn:hover{background:var(--color-primary-dark);transform:translateY(-2px);box-shadow:0 6px 20px #1976d24d}.course-detail-hero{background:linear-gradient(135deg,#0d1b2a 0%,#1b2d44 100%);padding:60px 5% 50px;position:relative}.course-detail-hero-bg{background:linear-gradient(90deg,#000000b3,#0000004d);position:absolute;inset:0}.course-detail-hero-content{max-width:1100px;margin:0 auto;position:relative}.course-detail-breadcrumb{align-items:center;gap:6px;margin-bottom:16px;font-size:13px;display:flex}.course-detail-breadcrumb a{color:#ffffffb3;text-decoration:none}.course-detail-breadcrumb a:hover{color:#fff}.course-detail-breadcrumb svg{color:#fff6}.course-detail-breadcrumb span{color:#ffffff80}.course-detail-hero h1{color:#fff;max-width:650px;margin-bottom:12px;font-size:32px;font-weight:800}.course-detail-subtitle{color:#fffc;max-width:600px;margin-bottom:16px;font-size:16px;line-height:1.5}.course-detail-meta{color:#ffffffb3;flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:10px;font-size:13px;display:flex}.course-detail-rating{align-items:center;gap:6px;display:flex}.course-detail-rating-num{color:#e59819;font-weight:700}.course-detail-rating .course-stars{color:#e59819}.course-detail-instructor{color:#ffffffb3;margin-bottom:12px;font-size:14px}.course-detail-instructor strong{color:#fff}.course-detail-tags{flex-wrap:wrap;gap:8px;display:flex}.course-detail-tag{color:#fffc;background:#ffffff1a;border-radius:16px;padding:4px 12px;font-size:12px}.course-detail-body{grid-template-columns:1fr 340px;align-items:start;gap:32px;max-width:1100px;margin:40px auto 80px;padding:0 5%;display:grid}.course-detail-main{flex-direction:column;gap:24px;display:flex}.course-detail-card{border-radius:var(--radius-lg);border:1px solid var(--color-border);background:#fff;padding:28px}.course-detail-card h2{color:var(--color-text-primary);margin-bottom:16px;font-size:20px;font-weight:700}.course-learn-grid{grid-template-columns:1fr 1fr;gap:12px;margin:0;padding:0;list-style:none;display:grid}.course-learn-grid li{color:var(--color-text-secondary);align-items:flex-start;gap:10px;font-size:14px;line-height:1.4;display:flex}.course-learn-grid li svg{color:var(--color-primary);flex-shrink:0;margin-top:2px}.course-content-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.course-content-header span{color:var(--color-text-muted);font-size:13px}.course-progress-bar-wrapper{border-radius:var(--radius-md);background:#1976d20a;border:1px solid #1976d21a;margin-bottom:16px;padding:12px 16px}.course-progress-info{color:var(--color-text-secondary);justify-content:space-between;margin-bottom:8px;font-size:13px;display:flex}.course-progress-percent{color:var(--color-primary);font-weight:700}.course-progress-track{background:var(--color-border);border-radius:3px;height:6px;overflow:hidden}.course-progress-fill{background:var(--color-primary);border-radius:3px;height:100%;transition:width .4s}.course-sections{border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.course-section+.course-section{border-top:1px solid var(--color-border)}.course-section-header{background:var(--color-surface);cursor:pointer;text-align:left;border:none;align-items:center;gap:10px;width:100%;padding:14px 16px;font-family:inherit;display:flex}.course-section-header svg{color:var(--color-text-muted);flex-shrink:0;transition:transform .2s}.course-section-header svg.rotated{transform:rotate(180deg)}.course-section-title{color:var(--color-text-primary);flex:1;font-size:14px;font-weight:700}.course-section-meta{color:var(--color-text-muted);font-size:12px}.course-lessons-list{margin:0;padding:0;list-style:none}.course-lesson{border-top:1px solid #0000000a;align-items:center;gap:10px;padding:12px 16px 12px 28px;transition:background .15s;display:flex}.course-lesson:hover{background:#1976d205}.course-lesson.completed{background:#22c55e0a}.course-lesson-check{cursor:pointer;color:var(--color-text-muted);background:0 0;border:none;padding:0;display:flex}.course-lesson.completed .course-lesson-check{color:#22c55e}.course-lesson-icon{color:var(--color-text-muted);display:flex}.course-lesson-title{color:var(--color-text-secondary);flex:1;font-size:13px}.course-lesson-right{align-items:center;gap:8px;display:flex}.course-lesson-free{color:var(--color-primary);background:#1976d214;border-radius:4px;padding:2px 8px;font-size:11px;font-weight:600}.course-lesson-right svg{color:var(--color-text-muted);opacity:.5}.course-lesson-duration{color:var(--color-text-muted);font-size:12px}.course-requirements{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.course-requirements li{color:var(--color-text-secondary);align-items:center;gap:10px;font-size:14px;display:flex}.course-requirements li svg{color:var(--color-text-muted);flex-shrink:0}.course-description{color:var(--color-text-secondary);font-size:15px;line-height:1.7}.course-instructor-card{align-items:flex-start;gap:16px;display:flex}.course-instructor-avatar{border-radius:50%;width:64px;min-width:64px;height:64px;overflow:hidden}.course-instructor-avatar img{object-fit:cover;width:100%;height:100%}.course-instructor-info h3{color:var(--color-text-primary);margin-bottom:4px;font-size:16px;font-weight:700}.course-instructor-title{color:var(--color-primary);margin-bottom:8px;font-size:13px}.course-instructor-bio{color:var(--color-text-secondary);font-size:14px;line-height:1.5}.course-detail-sidebar{position:sticky;top:100px}.course-enroll-card{border-radius:var(--radius-lg);border:1px solid var(--color-border);background:#fff;overflow:hidden;box-shadow:0 8px 24px #00000014}.course-enroll-preview{aspect-ratio:16/9;cursor:pointer;width:100%;position:relative}.course-enroll-preview img{object-fit:cover;width:100%;height:100%}.course-enroll-play{background:#000000b3;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;transition:transform .2s;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.course-enroll-preview:hover .course-enroll-play{transform:translate(-50%,-50%)scale(1.1)}.course-enroll-preview-text{color:#fff;text-shadow:0 1px 3px #00000080;font-size:12px;font-weight:600;position:absolute;bottom:12px;left:50%;transform:translate(-50%)}.course-enroll-body{padding:24px}.course-enroll-price{margin-bottom:16px}.course-price-free-lg{color:#16a34a;font-size:28px;font-weight:800}.course-price-current-lg{color:var(--color-text-primary);font-size:28px;font-weight:800}.course-price-original-lg{color:var(--color-text-muted);margin-left:8px;font-size:16px;text-decoration:line-through}.course-enroll-btn{border-radius:var(--radius-md);background:var(--color-primary);color:#fff;cursor:pointer;text-align:center;border:none;width:100%;padding:14px;font-family:inherit;font-size:16px;font-weight:700;transition:all .2s;display:block}.course-enroll-btn:hover{background:var(--color-primary-dark);transform:translateY(-1px);box-shadow:0 4px 16px #1976d24d}.course-enroll-btn.enrolled{background:#22c55e}.course-enroll-btn.enrolled:hover{background:#16a34a;box-shadow:0 4px 16px #22c55e4d}.course-enroll-guarantee{text-align:center;color:var(--color-text-muted);margin-top:10px;font-size:12px}.course-enroll-features{border-top:1px solid var(--color-border);flex-direction:column;gap:12px;margin:20px 0 0;padding:20px 0 0;list-style:none;display:flex}.course-enroll-features li{color:var(--color-text-secondary);align-items:center;gap:10px;font-size:13px;display:flex}.course-enroll-features li svg{color:var(--color-text-muted);flex-shrink:0}@media (max-width:1024px){.course-detail-body{grid-template-columns:1fr}.course-detail-sidebar{order:-1;position:static}.course-enroll-card{max-width:400px}.courses-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.courses-hero{padding:50px 5% 36px}.courses-hero h1{font-size:24px}.courses-hero p{font-size:14px}.courses-hero-stats{gap:20px}.courses-stat strong{font-size:18px}.courses-toolbar{flex-direction:column;align-items:stretch;padding:16px 5%}.courses-search{min-width:0}.courses-filters{flex-wrap:nowrap;padding-bottom:4px;overflow-x:auto}.courses-grid{grid-template-columns:1fr}.course-detail-hero h1{font-size:22px}.course-detail-subtitle{font-size:14px}.course-learn-grid{grid-template-columns:1fr}.course-detail-card{padding:20px}.course-instructor-card{flex-direction:column}}