.course-page{padding:32px 0 56px}.course-container{width:min(1180px,calc(100% - 28px));margin:auto}.course-hero{background:linear-gradient(135deg,#561313 0%,#8f2525 55%,#d7a641 100%);border-radius:26px;color:#fff;padding:30px;box-shadow:0 18px 48px rgba(78,15,15,.2);position:relative;overflow:hidden;margin-bottom:22px}.course-hero:before{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.08);left:-100px;top:-150px}.course-hero-grid{position:relative;display:grid;grid-template-columns:1.5fr .8fr;gap:24px;align-items:center}.course-hero h1{font-size:clamp(1.45rem,3vw,2.25rem);margin:0 0 10px;font-weight:900}.course-hero p{opacity:.9;line-height:1.9;margin:0}.course-cover{height:250px;border-radius:20px;background:rgba(255,255,255,.14);overflow:hidden;display:flex;align-items:center;justify-content:center}.course-cover img{width:100%;height:100%;object-fit:cover}.course-cover i{font-size:4rem;opacity:.35}.course-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.course-pill{padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.16);font-weight:800;font-size:.78rem}.course-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}.course-card{background:var(--clr-card-bg,#fff);border:1px solid var(--clr-border,#e7e7e7);border-radius:20px;padding:20px;box-shadow:0 9px 28px rgba(0,0,0,.045);margin-bottom:16px}.course-card h2,.course-card h3{margin:0 0 14px;font-weight:900}.course-side{position:sticky;top:90px}.course-price{font-size:2rem;font-weight:900;color:var(--clr-primary,#6e1b1b)}.course-old-price{text-decoration:line-through;color:var(--clr-text-muted,#777)}.course-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 17px;border:0;border-radius:13px;font-weight:900;text-decoration:none;cursor:pointer;font-family:inherit}.course-btn-primary{background:#6d1818;color:#fff}.course-btn-gold{background:#d6a83c;color:#241700}.course-btn-outline{border:1px solid var(--clr-border,#ddd);background:#fff;color:#333}.course-btn-block{width:100%}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.teacher-card{background:var(--clr-card-bg,#fff);border:1px solid var(--clr-border,#e5e5e5);border-radius:20px;padding:18px;text-align:center;box-shadow:0 8px 24px rgba(0,0,0,.045)}.teacher-avatar{width:94px;height:94px;border-radius:50%;margin:0 auto 13px;object-fit:cover;background:#f1e9e2;display:flex;align-items:center;justify-content:center;font-size:2rem;color:#6d1818}.teacher-card h3{margin:0 0 5px}.course-list-card{overflow:hidden;padding:0}.course-list-cover{height:170px;background:linear-gradient(135deg,#f5e8e3,#fbf3df);display:flex;align-items:center;justify-content:center}.course-list-cover img{width:100%;height:100%;object-fit:cover}.course-list-body{padding:17px}.course-meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--clr-text-muted,#6b7280);font-size:.79rem;margin:8px 0 14px}.course-package{border:1.5px solid var(--clr-border,#e5e7eb);border-radius:17px;padding:17px;margin-bottom:12px;position:relative}.course-package.active{border-color:#d4a332;background:#fffaf0}.course-package h3{margin:0 0 6px}.course-alert{padding:14px 16px;border-radius:15px;margin-bottom:15px;line-height:1.8}.course-alert-info{background:#eef8ff;color:#075d84}.course-alert-warn{background:#fff5e6;color:#8a5500}.course-alert-success{background:#edf9f1;color:#176b36}.course-alert-error{background:#fff0f1;color:#a92735}.course-accordion{display:grid;gap:13px}.course-section{border:1px solid var(--clr-border,#e5e7eb);border-radius:19px;overflow:hidden;background:#fff}.course-section summary{list-style:none;cursor:pointer;background:linear-gradient(135deg,#871d1d,#ab2929);color:#fff;padding:17px 19px;font-weight:900;display:flex;justify-content:space-between;gap:12px}.course-section summary::-webkit-details-marker{display:none}.course-lessons{padding:14px}.course-lesson{background:#f7f8fa;border:1px solid #e9eaec;border-radius:15px;margin-bottom:12px;overflow:hidden}.course-lesson summary{background:#f7f8fa;color:#222;padding:14px 15px;font-weight:900}.course-content-items{padding:0 13px 13px;display:grid;gap:9px}.course-content-link{display:flex;align-items:center;gap:12px;padding:12px;background:#fff;border:1px solid #e6e7e9;border-radius:13px;text-decoration:none;color:#222}.course-content-link.locked{opacity:.65}.course-content-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:#fff4d7;color:#9a6a00;flex:0 0 auto}.course-content-info{flex:1;min-width:0}.course-content-info strong{display:block;font-size:.9rem}.course-content-info small{color:#777}.course-progress{height:8px;background:#eee;border-radius:99px;overflow:hidden}.course-progress span{display:block;height:100%;background:linear-gradient(90deg,#8b1d1d,#d4a332)}.course-content-view{max-width:960px;margin:auto}.course-content-frame{background:#090909;border-radius:18px;overflow:hidden;aspect-ratio:16/9}.course-content-frame iframe,.course-content-frame video{width:100%;height:100%;border:0}.course-pdf-box{text-align:center;padding:40px 20px}.course-pdf-box i{font-size:4rem;color:#a82323;margin-bottom:15px}.course-table-wrap{overflow:auto;border:1px solid #e5e7eb;border-radius:18px}.course-table{width:100%;border-collapse:collapse}.course-table th,.course-table td{padding:13px;text-align:right;border-bottom:1px solid #eee;white-space:nowrap}.course-table th{background:#f7f8fa;color:#666;font-size:.78rem}.course-empty{text-align:center;padding:48px 20px;color:#777}.renew-box{border:2px solid #d8a63a;background:#fff9e9;border-radius:18px;padding:18px}.teacher-head{display:flex;align-items:center;gap:14px}.teacher-head img,.teacher-head .teacher-avatar{width:72px;height:72px;margin:0}.teacher-head .teacher-avatar{font-size:1.5rem}.lock-note{font-size:.77rem;color:#8a5500;background:#fff6df;padding:6px 9px;border-radius:9px}@media(max-width:900px){.course-hero-grid,.course-layout{grid-template-columns:1fr}.course-side{position:static}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.course-cover{height:210px}}@media(max-width:620px){.course-page{padding-top:18px}.course-container{width:min(100% - 18px,1180px)}.course-hero{padding:21px 17px;border-radius:20px}.course-grid{grid-template-columns:1fr}.course-card{padding:16px;border-radius:17px}.course-btn{width:100%}.course-section summary{padding:15px}.teacher-head{align-items:flex-start}}

/* Student course marketplace */
.course-marketplace-page{background:linear-gradient(180deg,rgba(109,24,24,.035),transparent 340px)}
.course-market-hero{display:grid;grid-template-columns:minmax(0,1fr) 170px;align-items:center;gap:22px;padding:30px;border-radius:28px;background:linear-gradient(135deg,#591515,#8d2424 60%,#c59732);color:#fff;box-shadow:0 20px 55px rgba(70,15,15,.18);margin-bottom:28px;overflow:hidden;position:relative}
.course-market-hero:before{content:"";position:absolute;inset:auto -70px -130px auto;width:290px;height:290px;border-radius:50%;background:rgba(255,255,255,.08)}
.course-market-hero>*{position:relative;z-index:1}.course-market-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.12);font-size:.78rem;font-weight:850;margin-bottom:10px}.course-market-hero h1{margin:0 0 8px;font-size:clamp(1.55rem,3.2vw,2.45rem);font-weight:950}.course-market-hero p{margin:0;opacity:.88;line-height:1.9}.course-market-hero-icon{height:130px;border-radius:24px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.17);display:grid;place-items:center}.course-market-hero-icon i{font-size:4rem;opacity:.75}
.course-market-section{margin-bottom:32px}.course-market-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:0 2px 15px}.course-market-heading span{display:block;color:var(--clr-primary,#6d1818);font-weight:850;font-size:.75rem;margin-bottom:3px}.course-market-heading h2{margin:0;color:var(--clr-text-dark,#1d1d1f);font-size:1.45rem}.course-market-heading>a{font-weight:850;text-decoration:none}.course-market-heading>strong{font-size:.82rem;color:var(--clr-text-muted,#6b7280)}
.course-my-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.course-my-card{background:var(--clr-card-bg,#fff);border:1px solid var(--clr-border,#e6e6e6);border-radius:20px;overflow:hidden;box-shadow:0 9px 27px rgba(0,0,0,.045)}.course-my-card>img{width:100%;height:125px;object-fit:cover}.course-my-card.no-cover{border-top:4px solid #7f2020}.course-my-card-body{padding:15px}.course-my-card h3{margin:8px 0 4px;font-size:1rem}.course-my-card p{margin:0 0 10px;color:var(--clr-text-muted,#6b7280);font-size:.78rem}.course-my-card small{display:block;margin:6px 0 12px;color:var(--clr-text-muted,#6b7280)}.course-status-dot{display:inline-flex;align-items:center;gap:5px;padding:5px 8px;border-radius:999px;font-size:.68rem;font-weight:850}.course-status-dot.active{background:#eaf8ef;color:#176b36}.course-status-dot.expired{background:#fff2e2;color:#8a5500}
.course-market-filters{display:grid;grid-template-columns:minmax(250px,1.6fr) minmax(210px,.8fr) auto auto;gap:10px;margin-bottom:18px;padding:12px;background:var(--clr-card-bg,#fff);border:1px solid var(--clr-border,#e7e7e7);border-radius:18px;box-shadow:0 7px 22px rgba(0,0,0,.035)}.course-search-field,.course-subject-field{display:flex;align-items:center;gap:9px;padding:0 13px;border:1px solid var(--clr-border,#dedede);background:var(--clr-bg,#fff);border-radius:13px;min-height:46px}.course-search-field i,.course-subject-field i{color:var(--clr-text-muted,#777)}.course-search-field input,.course-subject-field select{width:100%;border:0;outline:0;background:transparent;color:var(--clr-text-dark,#222);font:inherit}.course-subject-field select{cursor:pointer}
.course-market-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.course-market-card{background:var(--clr-card-bg,#fff);border:1px solid var(--clr-border,#e5e5e5);border-radius:22px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.05);transition:transform .2s ease,box-shadow .2s ease}.course-market-card:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(0,0,0,.08)}.course-market-card.no-cover{border-top:5px solid #7d1e1e}.course-market-cover{display:block;height:180px;background:#f4ece8}.course-market-cover img{width:100%;height:100%;object-fit:cover}.course-market-body{padding:17px}.course-market-tags{display:flex;gap:6px;flex-wrap:wrap;min-height:24px}.course-market-tags span{padding:5px 8px;border-radius:999px;background:#f7eee9;color:#722020;font-size:.68rem;font-weight:850}.course-market-body h3{margin:10px 0 8px;font-size:1.08rem;line-height:1.55}.course-market-body h3 a{text-decoration:none;color:var(--clr-text-dark,#222)}.course-market-teacher{margin:0;color:var(--clr-text-muted,#6b7280);font-size:.82rem}.course-market-stats{display:flex;gap:12px;flex-wrap:wrap;margin:13px 0;color:var(--clr-text-muted,#6b7280);font-size:.75rem}.course-market-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:13px;border-top:1px solid var(--clr-border,#eee)}.course-market-footer>strong{color:var(--clr-primary,#6d1818);font-size:1.05rem}.course-market-footer .course-btn{padding:9px 12px;font-size:.78rem}
@media(max-width:1050px){.course-my-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.course-market-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.course-market-filters{grid-template-columns:1fr 1fr}.course-market-filters .course-btn{width:100%}}
@media(max-width:650px){.course-market-hero{grid-template-columns:1fr;padding:23px 18px;border-radius:22px}.course-market-hero-icon{display:none}.course-market-heading{align-items:center}.course-my-strip,.course-market-grid{grid-template-columns:1fr}.course-market-filters{grid-template-columns:1fr;padding:10px}.course-market-card{border-radius:18px}.course-market-cover{height:170px}.course-market-footer{align-items:center}.course-market-footer .course-btn{width:auto}.course-my-card .course-btn{width:100%}}


/* Optional course covers: a missing file removes the media block instead of showing a broken image. */
.course-list-card.no-cover,.course-market-card.no-cover,.course-my-card.no-cover{padding-top:0}
.course-list-card.no-cover .course-list-body,.course-market-card.no-cover .course-market-body,.course-my-card.no-cover .course-my-card-body{padding-top:20px}
.course-hero-grid.no-cover{grid-template-columns:minmax(0,1fr);max-width:880px}