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.lesson-studio{display:grid;grid-template-columns:300px 1fr;gap:26px;padding:34px clamp(20px,5vw,76px)}.lesson-nav-panel{position:sticky;top:24px;height:max-content;padding:20px;border-radius:26px;background:linear-gradient(180deg,var(--sidebar),var(--sidebar-2));color:#fff}.lesson-nav-panel .lesson-thumb{margin:18px 0}.lesson-data.vertical{display:grid}.lesson-main{min-width:0}.video-preview{min-height:390px;border-radius:30px;padding:34px;display:flex;align-items:end;justify-content:space-between;gap:24px;color:#fff;box-shadow:var(--shadow);overflow:hidden}.video-preview button{display:grid;place-items:center;width:74px;height:74px;border-radius:50%;border:1px solid rgba(255,255,255,.32);background:rgba(255,255,255,.17);color:#fff;font-size:28px}.video-preview h1{font-size:clamp(34px,5vw,62px);line-height:1;margin:14px 0}.lesson-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.lesson-tabs button{border:1px solid var(--line);border-radius:999px;background:var(--surface);padding:11px 16px;font-weight:800;color:var(--muted)}.lesson-tabs button.active{background:#eef2ff;color:var(--brand);border-color:#c7d2fe}.lesson-grid-detail{display:grid;grid-template-columns:1fr 360px;gap:22px}.prose{padding:28px;border:1px solid var(--line);border-radius:24px;background:var(--surface);box-shadow:var(--shadow-soft)}.prose h2{margin-top:0}.lesson-side-rich{display:grid;gap:16px}.lesson-side-rich .panel{margin:0}.lesson-side-rich ul{margin:0;padding-left:20px}.check-list li{margin-bottom:8px}.lesson-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.locked-box{padding:28px;border:1px solid var(--line);border-radius:24px;background:var(--surface-2)}.premium-lock{margin-top:22px}
.auth-page{display:grid;place-items:center;padding:70px 20px}.auth-card{width:min(480px,100%);padding:30px}.auth-card h1{font-size:38px;margin:10px 0 18px}.auth-card label,.admin-form label{display:grid;gap:8px;margin:13px 0;color:var(--muted);font-weight:800}.auth-card input,.admin-form input,.admin-form textarea,.admin-form select,.row-form input,.row-form select{width:100%;border:1px solid var(--line);border-radius:16px;padding:13px 14px;background:var(--surface);color:var(--text);outline:0}.auth-card input:focus,.admin-form input:focus,.admin-form textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(99,91,255,.12)}
.credits-page .dashboard-head{align-items:center}.wallet-card{padding:20px 24px;border-radius:24px;background:linear-gradient(135deg,var(--sidebar),#24378f);color:#fff;box-shadow:var(--shadow)}.wallet-card strong{display:block;font-size:40px}.premium-payment{display:grid;grid-template-columns:1fr 170px 1fr;gap:22px;align-items:center;margin-bottom:22px;padding:24px}.payment-box img{width:160px;background:#fff;border-radius:20px;padding:10px}.payment-info{display:grid;gap:8px}.payment-info p{display:flex;justify-content:space-between;gap:12px;margin:0;padding:10px 0;border-bottom:1px solid var(--line)}.premium-pricing .pricing-card{display:flex;flex-direction:column;gap:10px}.table-wrap{overflow:auto}.premium-table table,.table-wrap table{width:100%;border-collapse:separate;border-spacing:0 10px;min-width:760px}.premium-table th,.table-wrap th{color:var(--muted);font-size:13px;text-align:left;padding:8px 14px}.premium-table td,.table-wrap td{padding:16px 14px;background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.premium-table td:first-child,.table-wrap td:first-child{border-left:1px solid var(--line);border-radius:16px 0 0 16px}.premium-table td:last-child,.table-wrap td:last-child{border-right:1px solid var(--line);border-radius:0 16px 16px 0}.status{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:850;background:#eef2ff;color:var(--brand)}.status.completed,.status.credit{background:#dcfce7;color:#059669}.status.pending{background:#fef3c7;color:#d97706}.status.failed,.status.debit{background:#fee2e2;color:#dc2626}
.site-footer{display:flex;justify-content:space-between;gap:24px;padding:40px clamp(20px,5vw,76px);border-top:1px solid var(--line);color:var(--muted)}.site-footer nav{display:flex;gap:18px}.flash-wrap{position:fixed;right:22px;top:82px;z-index:70;display:grid;gap:10px}.flash{padding:13px 16px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:var(--shadow)}.flash.success{border-color:var(--ok)}.flash.error{border-color:var(--danger)}
.category-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}.category-grid a{display:grid;gap:10px;padding:22px;border:1px solid var(--line);border-radius:24px;background:var(--surface);box-shadow:var(--shadow-soft)}.category-grid span{display:grid;place-items:center;width:44px;height:44px;border-radius:16px;background:#eef2ff;color:var(--brand);font-weight:900}.category-grid p{color:var(--muted);margin:0}.course-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.course-card{border:1px solid var(--line);border-radius:28px;background:var(--surface);box-shadow:var(--shadow-soft);overflow:hidden;transition:transform .18s ease,border-color .18s ease}.course-card:hover{transform:translateY(-4px);border-color:rgba(99,91,255,.42)}.course-thumb{position:relative;display:flex;align-items:flex-start;justify-content:flex-end;min-height:190px;padding:16px;color:#fff;background:linear-gradient(135deg,#2563eb,#7c3aed);overflow:hidden}.course-thumb:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 25%,rgba(255,255,255,.32),transparent 24%),linear-gradient(135deg,rgba(255,255,255,.12),transparent)}.course-thumb span{position:relative;z-index:1;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.22);font-size:12px;font-weight:850}.course-body{padding:22px}.course-body h3{font-size:24px;line-height:1.18;margin:12px 0}.course-body p,.course-facts{color:var(--muted)}.course-facts{display:flex;gap:12px;flex-wrap:wrap;font-size:13px}.course-price{margin-top:16px;font-weight:900;color:var(--brand)}.catalog-hero{display:grid;grid-template-columns:1fr .9fr;gap:30px;align-items:end;padding:72px clamp(20px,5vw,76px);background:linear-gradient(135deg,#07111f,#10235a 58%,#f6f8ff 58%);color:#fff}.catalog-hero h1{font-size:clamp(42px,6vw,78px);line-height:.98;margin:14px 0}.catalog-hero p{color:#c8d5f4;font-size:20px}.catalog-search{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:18px;border-radius:26px;background:rgba(255,255,255,.88);box-shadow:var(--shadow);backdrop-filter:blur(18px)}.catalog-search input,.catalog-search select{border:1px solid var(--line);border-radius:16px;padding:13px;background:#fff;color:#111827}.catalog-search button{grid-column:1/-1}.course-detail-hero{display:grid;grid-template-columns:1fr 360px;gap:34px;align-items:end;padding:72px clamp(20px,5vw,76px);color:#fff}.course-detail-hero h1{font-size:clamp(42px,6vw,82px);line-height:.96;margin:16px 0}.course-detail-hero p{color:#edf2ff;font-size:20px}.dark-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.22)}.course-buy-box{padding:20px;border:1px solid rgba(255,255,255,.20);border-radius:28px;background:rgba(255,255,255,.16);backdrop-filter:blur(18px)}.course-buy-box .course-thumb{border-radius:22px;min-height:200px}.course-buy-box strong{display:block;margin-top:18px;font-size:32px}.course-detail-layout{display:grid;grid-template-columns:1fr 340px;gap:24px;padding:34px clamp(20px,5vw,76px)}.outcome-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.outcome-grid div{padding:14px;border-radius:16px;background:var(--surface-2);font-weight:750}.module-list{display:grid;gap:14px}.module-list details{border:1px solid var(--line);border-radius:20px;background:var(--surface-2);overflow:hidden}.module-list summary{display:flex;justify-content:space-between;gap:14px;padding:18px;cursor:pointer}.module-lesson{display:grid;grid-template-columns:80px 1fr auto;gap:12px;padding:14px 18px;border-top:1px solid var(--line);align-items:center}.module-lesson span,.module-lesson em{color:var(--muted);font-style:normal}.sticky-info{position:sticky;top:24px;height:max-content}.review-grid.compact{grid-template-columns:repeat(2,1fr)}.suggested-courses,.notification-list{display:grid;gap:12px}.suggested-course{display:grid;grid-template-columns:130px 1fr;gap:14px;padding:12px;border:1px solid var(--line);border-radius:20px;background:var(--surface-2)}.suggested-course .course-thumb{min-height:100px;border-radius:16px}.suggested-course p{color:var(--muted);margin:6px 0}.suggested-course em{font-style:normal;color:var(--brand);font-weight:800}.notification-list div{padding:14px;border:1px solid var(--line);border-radius:18px;background:var(--surface-2)}.notification-list p{margin:6px 0;color:var(--muted)}.notification-list span{font-size:12px;color:var(--brand);font-weight:850}
.admin-shell{display:grid;grid-template-columns:288px 1fr}.admin-main{min-width:0;padding:28px 42px}.admin-topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.admin-topbar h1{font-size:42px;margin:0}.admin-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.admin-form textarea{grid-column:1/-1}.table-search{width:100%;margin-bottom:14px;border:1px solid var(--line);border-radius:16px;padding:13px 14px;background:var(--surface);color:var(--text)}.row-form{display:grid;grid-template-columns:90px 130px auto;gap:8px}.admin-flash{position:static;margin-bottom:14px}
@keyframes grow{from{width:0}}@keyframes rise{from{height:10px;opacity:.4}}
@media (max-width:1180px){.landing-hero,.member-shell,.admin-shell,.lesson-studio,.catalog-hero,.course-detail-hero,.course-detail-layout{grid-template-columns:1fr}.app-sidebar,.admin-sidebar{position:relative;height:auto}.timeline-preview{grid-template-columns:repeat(3,1fr)}.roadmap-grid,.course-card-grid{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:repeat(3,1fr)}.lesson-grid-detail,.dashboard-grid,.dashboard-grid.lower{grid-template-columns:1fr}.app-topbar{padding:18px 24px}.dashboard{padding:24px}.ai-hero-card{grid-template-columns:1fr}.hero-metrics,.stats-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){.site-header{align-items:flex-start}.nav-toggle{display:block;border:1px solid var(--line);border-radius:16px;background:var(--surface);padding:10px 12px}.site-nav{display:none;position:absolute;left:14px;right:14px;top:70px;flex-direction:column;align-items:stretch;padding:16px;border:1px solid var(--line);border-radius:22px;background:var(--surface);box-shadow:var(--shadow)}.site-nav.open{display:flex}.landing-hero{grid-template-columns:1fr;min-height:auto;background:linear-gradient(180deg,#07111f 0%,#0d1b3f 58%,#f6f8ff 58%,#f6f8ff 100%);padding-top:52px}.hero-copy h1{font-size:48px}.timeline-preview,.feature-grid,.review-grid,.pricing-grid,.roadmap-grid,.stats-grid,.hero-metrics,.course-card-grid,.category-grid,.outcome-grid,.review-grid.compact{grid-template-columns:1fr}.catalog-search{grid-template-columns:1fr}.module-lesson,.roadmap-card a,.suggested-course{grid-template-columns:1fr}.continue-card,.premium-payment{grid-template-columns:1fr}.mini-list a,.mini-list span{grid-template-columns:1fr}.app-topbar{position:relative;align-items:stretch;flex-direction:column}.search-box{min-width:100%}.section-head,.dashboard-head,.panel-head,.support-band,.site-footer{align-items:flex-start;flex-direction:column}.lesson-studio{padding:20px}.video-preview{min-height:320px;align-items:flex-start;flex-direction:column}.admin-form{grid-template-columns:1fr}.row-form{grid-template-columns:1fr}.member-shell .app-sidebar{display:none}.member-shell .dashboard{padding-bottom:92px}.mobile-bottom-nav{position:fixed;left:14px;right:14px;bottom:14px;z-index:80;display:grid;grid-template-columns:repeat(5,1fr);gap:8px;padding:10px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.9);box-shadow:var(--shadow);backdrop-filter:blur(18px)}.mobile-bottom-nav a{display:grid;place-items:center;height:44px;border-radius:16px;background:var(--surface-2);color:var(--brand);font-weight:900}}

/* Reference dashboard redesign */
.reference-shell{--bg:#050b16;--surface:#0b1426;--surface-2:#101c33;--text:#f8fbff;--muted:#93a4bf;--line:#1a2945;--brand:#6847ff;--brand-2:#1b8cff;background:#050b16;color:#f8fbff}
.reference-shell.member-shell,.reference-shell.admin-shell{display:grid;grid-template-columns:270px minmax(0,1fr);background:radial-gradient(circle at 65% 0,#14225f 0,#050b16 30%,#030713 100%)}
.ref-sidebar{background:linear-gradient(180deg,#071226 0,#040914 100%);border-right:1px solid #13223c;box-shadow:18px 0 60px rgba(0,0,0,.32);padding:18px 16px}
.ref-brand{height:48px;margin-bottom:16px;font-size:18px}.ref-brand .brand-mark{border-radius:9px;background:linear-gradient(135deg,#7258ff,#2f7dff)}.ref-brand b{background:#5d4dff;border-radius:8px;padding:2px 6px;font-size:12px}
.ref-nav{display:grid;gap:7px}.ref-nav small{margin:14px 10px 6px;color:#62718d;font-size:12px;letter-spacing:.08em;font-weight:800}.ref-nav a{display:grid;grid-template-columns:24px 1fr auto;align-items:center;gap:10px;padding:12px 12px;border-radius:11px;color:#d8e4fa;font-weight:700}.ref-nav a span{display:grid;place-items:center;color:#b6c8e7}.ref-nav a.active,.ref-nav a:hover{background:linear-gradient(135deg,rgba(102,73,255,.54),rgba(63,85,221,.24));box-shadow:0 0 0 1px rgba(130,112,255,.25),0 18px 32px rgba(39,38,140,.28)}.ref-nav b{padding:3px 8px;border-radius:999px;background:#6c4cff;color:#fff}
.ref-upgrade{margin-top:auto;border-radius:13px;background:linear-gradient(135deg,#1b2260,#6336ff);border:1px solid #654fff}.ref-upgrade .btn{background:#fff;color:#3a2bbd}.ref-streak{margin-top:14px;border-radius:13px;background:#071426}.streak-days{display:flex;justify-content:space-between;color:#91a5c4;font-size:12px;margin-top:14px}.streak-days .on{padding:1px 6px;border-radius:999px;background:#6649ff;color:#fff}
.ref-main{background:#061020;min-width:0}.ref-topbar{height:64px;padding:12px 28px;background:#050b16;border-bottom:1px solid #14213a;backdrop-filter:blur(18px)}.ref-search{width:min(420px,45vw);height:40px;border-radius:8px;background:#0d1a30;border:1px solid #1a2b4c;box-shadow:none}.ref-search input{color:#eaf2ff}.ref-actions{gap:18px}.ref-actions .icon-btn{position:relative;background:#071426;border-color:#182847;border-radius:999px}.ref-actions sup{position:absolute;top:-5px;right:-4px;background:#7b4dff;color:#fff;border-radius:99px;padding:1px 5px;font-size:10px}.credit-pill{display:inline-flex;align-items:center;gap:8px;color:#e7efff;font-weight:800}.ref-profile{grid-template-columns:36px auto;column-gap:10px;text-align:left}.ref-profile img{grid-row:1/3;width:36px;height:36px;border-radius:50%;border:2px solid #2b3d63}.ref-profile b{width:max-content;padding:2px 7px;border-radius:7px;background:#5f45ff;color:#fff;font-size:10px}
.ref-dashboard{padding:0 28px 28px;background:#061020}.ref-hero{position:relative;display:grid;grid-template-columns:1fr 470px;gap:24px;min-height:390px;margin-bottom:18px;padding:34px;border:1px solid #1a2b4c;border-radius:13px;overflow:hidden;background:linear-gradient(135deg,#071536,#0a1470 52%,#080f2a);box-shadow:0 24px 80px rgba(0,0,0,.35)}.ref-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,11,29,.08),rgba(5,11,29,.18)),repeating-linear-gradient(35deg,rgba(93,76,255,.16) 0 1px,transparent 1px 42px);opacity:.8}.ref-hero>*{position:relative;z-index:1}.hero-badge{display:inline-flex;margin-bottom:18px;padding:8px 12px;border-radius:8px;background:rgba(255,255,255,.08);font-size:12px;font-weight:900}.ref-hero h1{font-size:46px;line-height:1.06;margin:0 0 18px}.ref-hero h1 em{color:#785cff;font-style:normal}.ref-hero p{max-width:560px;color:#c4d2ec}.social-proof{display:flex;align-items:center;gap:12px;margin-top:28px;color:#dce8ff}.avatars{display:flex}.avatars i{width:30px;height:30px;border-radius:50%;margin-left:-7px;background:linear-gradient(135deg,#f9d5a7,#7759ff);border:2px solid #0d1730}.avatars i:first-child{margin-left:0}.social-proof strong{color:#ffd84d}
.brain-visual{position:relative}.brain-core{position:absolute;right:56px;top:10px;width:260px;height:170px;border:2px solid rgba(140,128,255,.85);border-radius:48% 52% 45% 55%;filter:drop-shadow(0 0 26px #5b57ff);background:repeating-linear-gradient(45deg,rgba(255,255,255,.16) 0 1px,transparent 1px 24px),radial-gradient(circle,#8f8bff22,transparent 60%)}.mini-dashboard{position:absolute;right:0;bottom:0;width:420px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:16px;border-radius:12px;background:rgba(8,14,35,.82);border:1px solid #25375d;box-shadow:0 20px 70px rgba(0,0,0,.42);backdrop-filter:blur(18px)}.mini-dashboard div{padding:12px;border-radius:9px;background:#111d39}.mini-dashboard .wide{grid-column:1/-1}.mini-dashboard small{color:#91a5c4}.mini-dashboard b{display:block;margin-top:5px}
.ref-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:18px}.ref-stats article{position:relative;min-height:124px;padding:20px;border-radius:12px;background:#0b172b;border:1px solid #1a2b4c}.ref-stats small{color:#93a4bf}.ref-stats strong{display:block;margin:10px 0;font-size:28px}.ref-stats em{color:#15d684;font-style:normal;font-weight:800}.ref-stats span,.ref-stats .progress-ring{position:absolute;right:18px;top:38px;font-size:34px}
.ref-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:16px;margin-bottom:18px}.ref-panel{padding:20px;border-radius:12px;background:#091529;border:1px solid #1a2b4c;box-shadow:0 18px 50px rgba(0,0,0,.18)}.ref-panel h2{font-size:22px}.panel-head{margin-bottom:18px}.panel-head a{color:#8f78ff}.ref-continue{display:grid;grid-template-columns:260px 1fr;gap:18px}.video-card{display:grid;place-items:center;min-height:190px;border-radius:10px;background:linear-gradient(135deg,#053d7e,#071c4b),radial-gradient(circle,#3bdcff,transparent);border:1px solid #23416d}.video-card button{width:62px;height:62px;border-radius:50%;border:2px solid #fff;background:#071426cc;color:#fff;font-size:22px}.split-actions{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}.line-chart{height:160px;display:flex;align-items:end;gap:18px;border-bottom:1px solid #1a2b4c}.line-chart i{flex:1;border-radius:10px 10px 0 0;background:linear-gradient(180deg,#714dff,#111b3a)}.chart-number{display:block;font-size:32px;color:#fff}.chart-panel em{color:#12d982;font-style:normal}
.roadmap-mini{display:grid;gap:8px}.roadmap-mini a{display:grid;grid-template-columns:26px 70px 1fr 70px 90px;gap:10px;align-items:center;padding:10px;border-radius:9px;color:#cbd7ef}.roadmap-mini a.current{background:linear-gradient(90deg,rgba(108,76,255,.35),rgba(108,76,255,.08))}.roadmap-mini span{display:grid;place-items:center;width:18px;height:18px;border-radius:50%;background:#13c77d;color:#061020;font-size:12px}.roadmap-mini small,.roadmap-mini em{font-style:normal;color:#92a4c0}.roadmap-mini strong{color:#15d684;font-size:12px}.node-row span{border-color:#33476e;background:#071426}.node-row span.on{background:#654cff}
.ref-achievements div{background:#0e1a30;border-color:#1c3156}.ref-course-row{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.ref-course-row a{padding:10px;border-radius:10px;background:#0b172b;border:1px solid #1a2b4c}.ref-course-row .course-thumb{min-height:90px;border-radius:8px}.ref-course-row b{display:block;margin:10px 0 6px}.ref-course-row small{display:block;color:#93a4bf}.ref-course-row span{color:#ffd84d;font-size:12px}.ref-course-row strong{display:block;margin-top:8px;color:#fff}
.ref-support{display:flex;align-items:center;gap:16px;margin-bottom:18px;padding:16px 20px;border-radius:12px;background:#0b172b;border:1px solid #1a2b4c}.ref-support div{margin-right:auto}.ref-support p{margin:3px 0 0;color:#93a4bf}.ref-footer{display:grid;grid-template-columns:1.2fr 1fr 1.2fr;gap:24px;padding:24px;border-top:1px solid #13223c;color:#93a4bf}.ref-footer strong{color:#fff}.ref-footer nav{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.ref-footer form{display:grid;gap:10px}.ref-footer input{padding:12px;border-radius:8px;border:1px solid #1a2b4c;background:#071426;color:#fff}
.admin-shell.reference-shell .admin-main{background:#061020}.admin-shell .ref-panel,.admin-shell .panel,.admin-shell .stat-card{background:#091529;border-color:#1a2b4c;color:#f8fbff}.admin-shell table td{background:#0b172b;border-color:#1a2b4c}.admin-shell table th{color:#93a4bf}
.public-hero{min-height:760px;padding:20px 28px 70px;background:radial-gradient(circle at 72% 12%,rgba(109,93,254,.36),transparent 24%),linear-gradient(135deg,#050b18,#07111f 58%,#0b1220);color:#f8fafc}.public-nav{display:flex;align-items:center;justify-content:space-between;max-width:1280px;margin:0 auto 54px}.public-nav nav{display:flex;align-items:center;gap:22px;color:#cbd5e1}.public-hero-grid{display:grid;grid-template-columns:1fr 520px;gap:48px;max-width:1280px;margin:0 auto;align-items:center}.public-hero h1{font-size:clamp(48px,7vw,86px);line-height:1.02;margin:18px 0}.public-hero h1 em{color:#7b5cff;font-style:normal}.public-hero p{font-size:20px;color:#b9c7dc;max-width:720px}.public-proof{display:flex;align-items:center;gap:12px;margin-top:26px}.public-mock{position:relative;min-height:420px}.public-mini{right:20px;bottom:30px}.public-section{padding:36px 28px;max-width:1280px;margin:0 auto;color:#f8fafc}.public-stats{grid-template-columns:repeat(4,1fr)}.featured-public-course{display:grid;grid-template-columns:360px 1fr;gap:28px;padding:22px;border:1px solid #1a2b4c;border-radius:22px;background:#091529}.featured-public-course .course-thumb{border-radius:18px;min-height:260px}.featured-public-course h3{font-size:34px;margin:0 0 12px}.dark-categories a,.dark-features>div,.dark-reviews article,.dark-pricing .pricing-card,.dark-faq details{background:#091529;border-color:#1a2b4c;color:#f8fafc}.dark-categories p,.dark-features p,.dark-reviews span{color:#94a3b8}.dark-timeline .timeline-card{background:#091529;border-color:#1a2b4c}.public-course-row{grid-template-columns:repeat(6,1fr)}.public-cta{padding:70px 28px;text-align:center;color:#fff;background:linear-gradient(135deg,#07111f,#111b4d)}.public-cta h2{font-size:clamp(36px,5vw,68px);margin:0 0 20px}
.admin-control-hero{display:grid;grid-template-columns:1fr 360px;gap:24px;margin-bottom:18px;padding:30px;border-radius:18px;border:1px solid #1a2b4c;background:linear-gradient(135deg,#071536,#11106a 58%,#07111f);box-shadow:0 24px 80px rgba(0,0,0,.34);overflow:hidden}.admin-control-hero h1{font-size:48px;margin:12px 0}.admin-control-hero p{color:#b9c7dc}.admin-orbit{position:relative;min-height:220px;border-radius:18px;background:repeating-linear-gradient(45deg,rgba(255,255,255,.08) 0 1px,transparent 1px 28px)}.admin-orbit i{position:absolute;width:18px;height:18px;border-radius:50%;background:#00d4ff;box-shadow:0 0 28px #00d4ff}.admin-orbit i:nth-child(1){left:24%;top:35%}.admin-orbit i:nth-child(2){left:62%;top:22%;background:#6d5dfe;box-shadow:0 0 28px #6d5dfe}.admin-orbit i:nth-child(3){left:72%;top:68%;background:#22c55e;box-shadow:0 0 28px #22c55e}.admin-kpi-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:18px}.admin-kpi-grid article{padding:20px;border-radius:16px;border:1px solid #1a2b4c;background:#091529}.admin-kpi-grid small{color:#94a3b8}.admin-kpi-grid strong{display:block;margin:10px 0;font-size:28px}.admin-kpi-grid em,.green{color:#22c55e;font-style:normal;font-weight:800}.admin-dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:18px}.admin-dashboard-grid.three{grid-template-columns:repeat(3,1fr)}.admin-bars i{background:linear-gradient(180deg,#6d5dfe,#172554)}.admin-bars.cyan i{background:linear-gradient(180deg,#00d4ff,#172554)}.admin-list{display:grid;gap:10px}.admin-list span{display:grid;gap:4px;padding:12px;border-radius:12px;background:#0b172b;border:1px solid #1a2b4c}.admin-list em{color:#94a3b8;font-style:normal}.admin-page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.admin-page-head h2{font-size:34px;margin:0}.admin-page-head p{color:#94a3b8}.admin-filter-bar{display:grid;grid-template-columns:1fr 180px 180px auto;gap:12px;margin-bottom:16px}.admin-filter-bar select{border:1px solid #1a2b4c;background:#0b172b;color:#f8fafc;border-radius:12px;padding:12px}.admin-course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:18px}.admin-course-card{padding:14px;border-radius:18px;border:1px solid #1a2b4c;background:#091529;color:#f8fafc}.admin-course-card .course-thumb{border-radius:14px;min-height:150px}.admin-course-card h3{font-size:22px;margin:14px 0 6px}.admin-course-card p{color:#94a3b8}.admin-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}.admin-metrics span{padding:10px;border-radius:12px;background:#0b172b}.admin-metrics b,.admin-metrics small{display:block}.admin-metrics small{color:#94a3b8}.card-actions{display:flex;gap:8px;flex-wrap:wrap}.student-cell{display:flex;align-items:center;gap:10px}.student-cell img{width:34px;height:34px;border-radius:50%}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.settings-grid h2{grid-column:1/-1}
@media(max-width:1180px){.reference-shell.member-shell,.reference-shell.admin-shell{grid-template-columns:1fr}.ref-sidebar{display:none}.ref-hero,.ref-grid{grid-template-columns:1fr}.brain-visual{min-height:250px}.ref-stats{grid-template-columns:repeat(2,1fr)}.ref-course-row{grid-template-columns:repeat(3,1fr)}}
@media(max-width:1180px){.public-hero-grid,.featured-public-course,.admin-control-hero,.admin-dashboard-grid,.admin-dashboard-grid.three,.settings-grid{grid-template-columns:1fr}.public-course-row,.admin-course-grid{grid-template-columns:repeat(2,1fr)}.admin-kpi-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.ref-dashboard{padding:14px 14px 90px}.ref-topbar{height:auto;flex-direction:column;align-items:stretch;padding:14px}.ref-search{width:100%}.ref-actions{flex-wrap:wrap}.ref-hero{padding:22px}.ref-hero h1{font-size:34px}.mini-dashboard{position:relative;width:100%;margin-top:120px}.brain-core{right:20px;width:210px}.ref-stats,.ref-course-row,.public-course-row,.public-stats,.admin-course-grid,.admin-kpi-grid{grid-template-columns:1fr}.ref-continue,.roadmap-mini a,.ref-footer,.admin-filter-bar{grid-template-columns:1fr}.ref-support{flex-direction:column;align-items:flex-start}.public-nav{align-items:flex-start;flex-direction:column}.public-nav nav{flex-wrap:wrap}.public-hero h1{font-size:40px}.admin-page-head{align-items:flex-start;flex-direction:column}}