:root{
  --primary:#6366f1;
  --primary-dark:#4f46e5;
  --primary-light:#818cf8;
  --secondary:#06b6d4;
  --acc:#f59e0b;
  --acc2:#f97316;
  --dark:#0a0f1e;
  --dark-card:#0f1624;
  --dark-elevated:#172033;
  --text:#e2e8f0;
  --text-muted:#64748b;
  --border:#1a2540;
  --success:#10b981;
  --error:#ef4444;
  --warning:#f59e0b;
  --grad:linear-gradient(135deg,#6366f1,#8b5cf6,#06b6d4);
  --grad-warm:linear-gradient(135deg,#f59e0b,#f97316);
  --radius:12px;
  --radius-lg:18px;
  --font-display:'Sora',sans-serif;
  --font-body:'DM Sans',sans-serif;
  --header-h:68px;
  --sidebar-w:256px;
  --shadow:0 4px 24px rgba(0,0,0,.3);
  --shadow-lg:0 12px 48px rgba(0,0,0,.45);
}
html[data-theme='light']{--dark:#f5f7fb;--dark-card:#ffffff;--dark-elevated:#eef2ff;--text:#111827;--text-muted:#64748b;--border:#d8e1f0;--shadow:0 8px 24px rgba(15,23,42,.08);--shadow-lg:0 20px 54px rgba(15,23,42,.12)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--dark);color:var(--text);font-size:15px;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}button{cursor:pointer}ul{list-style:none}
#particles{position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.32}.page-shell{position:relative;z-index:1}.container{max-width:1200px;margin:0 auto;padding:0 20px}.hidden{display:none!important}.text-muted,.muted{color:var(--text-muted)}.gradient-text{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.card,.table-card,.metric-card,.sidebar-card,.player-card,.hero-card,.auth-card{background:var(--dark-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.card,.table-card,.sidebar-card,.player-card,.hero-card,.auth-card{padding:24px}.card-sm{padding:16px;border-radius:var(--radius)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 20px;border-radius:var(--radius);font-family:var(--font-display);font-weight:700;font-size:13px;cursor:pointer;border:none;transition:all .2s;white-space:nowrap}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--grad);color:#fff;box-shadow:0 0 20px rgba(99,102,241,.3)}.btn-secondary{background:rgba(99,102,241,.1);color:var(--primary-light);border:1px solid rgba(99,102,241,.2)}.btn-danger{background:rgba(239,68,68,.1);color:#fca5a5;border:1px solid rgba(239,68,68,.2)}.btn-warning{background:rgba(245,158,11,.1);color:#fcd34d;border:1px solid rgba(245,158,11,.2)}.btn-success{background:rgba(16,185,129,.12);color:#6ee7b7;border:1px solid rgba(16,185,129,.2)}.btn-lg{padding:13px 28px;font-size:15px}.btn-sm{padding:5px 12px;font-size:12px;border-radius:8px}
.badge,.pill{display:inline-flex;align-items:center;padding:3px 10px;border-radius:99px;font-size:11px;font-weight:700;letter-spacing:.3px;background:rgba(99,102,241,.15);color:var(--primary-light)}.pill.pending{background:rgba(245,158,11,.15);color:#fcd34d}.pill.approved,.pill.active{background:rgba(16,185,129,.15);color:#6ee7b7}.pill.rejected,.pill.spam,.pill.locked{background:rgba(239,68,68,.15);color:#fca5a5}
.alert,.flash,.error-box,.notice-bar{padding:12px 16px;border-radius:var(--radius);font-size:13px;margin-bottom:16px;display:flex;align-items:flex-start;gap:10px}.flash{background:rgba(16,185,129,.08);border:1px solid rgba(16,185,129,.25);color:#6ee7b7}.error-box{background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.25);color:#fca5a5}.notice-bar{justify-content:space-between;align-items:center;background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.25);color:#fcd34d;animation:pulseBlink 60s linear infinite}@keyframes pulseBlink{0%,96%,100%{opacity:1}97%,99%{opacity:.35}}
.offer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.offer-card{position:relative;overflow:hidden;padding:22px;background:linear-gradient(135deg,rgba(245,158,11,.12),rgba(99,102,241,.12));border:1px solid rgba(245,158,11,.22);border-radius:18px;box-shadow:var(--shadow)}.offer-card::before{content:'';position:absolute;top:-40px;right:-40px;width:120px;height:120px;background:radial-gradient(circle,rgba(245,158,11,.35),transparent 65%)}.offer-card h3{font-family:var(--font-display);font-size:1.1rem;margin-bottom:8px}.offer-prices{display:flex;align-items:end;gap:12px;margin:14px 0}.offer-price{font-family:var(--font-display);font-size:2rem;font-weight:900;color:#fff}.offer-actual{text-decoration:line-through;color:var(--text-muted);font-size:1rem}.offer-save{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:rgba(16,185,129,.16);color:#6ee7b7;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.4px}.offer-meta{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:14px}.offer-strip{margin:10px 0 24px}
.form-group{margin-bottom:18px}.label{display:block;margin-bottom:6px;font-size:13px;color:var(--text-muted);font-weight:600;letter-spacing:.3px}.input,textarea,select,.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;background:var(--dark-elevated);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:var(--font-body);font-size:14px;outline:none;transition:border .2s,box-shadow .2s;resize:vertical}.input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,.12)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.table-wrap{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border)}.table{width:100%;border-collapse:collapse}.table th{background:var(--dark-elevated);text-align:left;padding:11px 16px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);border-bottom:1px solid var(--border);white-space:nowrap}.table td{padding:13px 16px;border-bottom:1px solid rgba(26,37,64,.6);font-size:13px;vertical-align:middle}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:rgba(99,102,241,.03)}
.progress-bar{background:var(--border);border-radius:99px;height:7px;overflow:hidden}.progress-bar span{display:block;background:var(--grad);height:100%;border-radius:99px;transition:width .5s}
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);background:rgba(10,15,30,.85);backdrop-filter:blur(18px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}html[data-theme='light'] .site-header{background:rgba(245,247,251,.85)}.site-header.scrolled{border-color:var(--border);box-shadow:0 4px 30px rgba(0,0,0,.18)}.header-inner{display:flex;align-items:center;height:var(--header-h);gap:20px}.site-logo{display:flex;align-items:center;gap:9px;font-family:var(--font-display);font-weight:800;font-size:1.2rem}.logo-icon{font-size:1.5rem}.logo-text{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.desktop-nav{display:flex;gap:3px;margin-left:8px}.nav-link{padding:7px 13px;border-radius:99px;font-size:14px;font-weight:500;color:var(--text-muted);transition:all .2s}.nav-link:hover,.nav-link.active{color:var(--text);background:rgba(99,102,241,.09)}.header-actions{display:flex;align-items:center;gap:9px;margin-left:auto}.theme-toggle{width:36px;height:36px;border-radius:50%;background:var(--dark-elevated);border:1px solid var(--border);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-muted);transition:all .2s}.theme-toggle:hover{border-color:var(--primary);color:var(--primary-light)}[data-theme='dark'] .icon-sun{display:none}[data-theme='dark'] .icon-moon{display:block}[data-theme='light'] .icon-sun{display:block}[data-theme='light'] .icon-moon{display:none}.hamburger{width:36px;height:36px;border-radius:var(--radius);background:var(--dark-elevated);border:1px solid var(--border);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0;display:none}.hamburger span{display:block;width:17px;height:2px;background:var(--text);border-radius:2px}.mobile-menu{display:none;position:fixed;inset:0;top:var(--header-h);background:rgba(10,15,30,.97);backdrop-filter:blur(18px);z-index:99;flex-direction:column;padding:16px}.mobile-menu.open{display:flex}.mobile-nav-link{padding:12px 16px;font-size:14px;font-weight:600;color:var(--text-muted);border-radius:var(--radius);transition:all .2s}.mobile-nav-link:hover{color:var(--text);background:rgba(99,102,241,.08)}.mobile-theme-row{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-top:1px solid var(--border);margin-top:auto}.site-main{padding-top:var(--header-h)}
.hero{min-height:calc(100vh - var(--header-h));display:flex;align-items:center;justify-content:center;position:relative;padding:80px 0 40px;background:radial-gradient(circle at top, rgba(99,102,241,.16), transparent 40%)}.hero-grid,.two-col,.dashboard-grid,.checkout-layout,.courses-layout,.footer-grid,.metrics,.grid-cards{display:grid;gap:24px}.hero-grid{grid-template-columns:1.1fr .9fr;align-items:center}.hero-card h1{font-family:var(--font-display);font-size:clamp(2.4rem,5vw,4.6rem);line-height:1.08;letter-spacing:-1.7px;margin-bottom:18px}.hero-card p{color:var(--text-muted);font-size:1rem;line-height:1.8}.metrics{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.metric-card{padding:20px}.metric-card strong{display:block;font-family:var(--font-display);font-size:2rem;margin-top:8px}.page-hero{padding:56px 0 36px;background:var(--dark-card);border-bottom:1px solid var(--border);text-align:center}.page-hero h1{font-family:var(--font-display);font-size:2.2rem;margin-bottom:8px}.section{padding:40px 0 60px}.courses-layout,.two-col,.dashboard-grid{grid-template-columns:280px 1fr}.grid-cards{grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}.course-card{background:var(--dark-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all .25s;display:flex;flex-direction:column}.course-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 16px 40px rgba(99,102,241,.18)}.course-thumb-placeholder{aspect-ratio:16/9;background:linear-gradient(135deg,#0d1117,#1a2035);display:flex;align-items:center;justify-content:center;font-size:3rem}.course-card-body{padding:15px;display:flex;flex-direction:column;gap:8px;flex:1}.course-title{font-family:var(--font-display);font-size:.98rem;font-weight:700}.course-excerpt{font-size:12px;color:var(--text-muted);flex:1}.course-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--text-muted)}.course-footer{display:flex;align-items:center;justify-content:space-between;margin-top:8px;padding-top:10px;border-top:1px solid var(--border)}
.auth-page{min-height:calc(100vh - var(--header-h));display:flex;align-items:center;justify-content:center;padding:40px 20px}.auth-card{width:100%;max-width:460px;padding:40px}.auth-logo{text-align:center;font-family:var(--font-display);font-size:1.3rem;font-weight:800;margin-bottom:24px}.auth-tabs{display:flex;gap:3px;background:var(--dark-elevated);padding:4px;border-radius:11px;margin-bottom:24px}.auth-tab-btn{flex:1;padding:9px;border-radius:8px;background:none;border:none;color:var(--text-muted);font-weight:700}
.dashboard-page{padding:40px 0 60px}.dashboard-layout{display:grid;grid-template-columns:240px 1fr;gap:28px;align-items:start}.dashboard-sidebar{position:sticky;top:calc(var(--header-h) + 16px)}.dash-profile{text-align:center}.dash-avatar{width:62px;height:62px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:1.7rem;font-weight:900;color:#fff;margin:0 auto 10px}.dash-nav{display:flex;flex-direction:column;gap:3px;margin-top:12px}.dash-nav-link{display:flex;align-items:center;gap:8px;padding:10px 13px;border-radius:var(--radius);font-size:13px;font-weight:600;color:var(--text-muted);transition:all .2s}.dash-nav-link:hover{background:rgba(99,102,241,.08);color:var(--text)}.dash-nav-link.active{background:rgba(99,102,241,.14);color:var(--primary-light)}
.school-shell{min-height:100vh;background:var(--dark)}.sch-hdr{height:52px;background:rgba(4,7,16,.94);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 16px;gap:12px;position:sticky;top:0;z-index:200}.sch-logo{font-family:var(--font-display);font-weight:900;font-size:.95rem}.sch-logo span{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hdr-div{width:1px;height:24px;background:var(--border)}.hdr-course{font-size:12px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:240px}.hdr-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.school-layout{display:grid;grid-template-columns:320px 1fr;gap:18px;padding:18px}.sch-sidebar{background:var(--dark-card);border:1px solid var(--border);border-radius:18px;padding:18px;height:calc(100vh - 88px);overflow:auto;position:sticky;top:70px}.sch-main{display:grid;gap:18px}.sch-player{background:var(--dark-card);border:1px solid var(--border);border-radius:18px;padding:18px}.sch-player iframe{width:100%;height:460px;border:0;border-radius:12px;background:#000}.module-card{padding:14px;border:1px solid var(--border);border-radius:14px;background:var(--dark-elevated);margin-bottom:12px}.module-card h4{font-family:var(--font-display);font-size:.95rem;margin-bottom:8px}.lesson-link{display:block;padding:10px 12px;border-radius:10px;color:var(--text-muted);background:rgba(255,255,255,.02);margin-bottom:8px}.lesson-link:hover,.lesson-link.active{background:rgba(99,102,241,.12);color:var(--text)}
.password-wrap{position:relative}.password-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-muted)}
.admin-body{background:var(--dark)}.admin-sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);background:var(--dark-card);border-right:1px solid var(--border);padding:18px 14px;z-index:300;display:flex;flex-direction:column}.admin-sidebar-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.admin-logo{font-family:var(--font-display);font-weight:900;font-size:1.12rem}.admin-nav{display:flex;flex-direction:column;gap:4px;overflow:auto}.nav-group-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin:12px 8px 6px}.admin-nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;color:var(--text-muted);font-weight:600;font-size:13px}.admin-nav-link:hover{background:rgba(99,102,241,.08);color:var(--text)}.admin-nav-link.active{background:rgba(99,102,241,.14);color:var(--primary-light)}.sidebar-bottom{margin-top:auto;display:flex;flex-direction:column;gap:4px}.sidebar-close{display:none;background:none;border:none;color:var(--text)}.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:250}.admin-wrapper{margin-left:var(--sidebar-w);min-height:100vh}.admin-topbar{position:sticky;top:0;z-index:220;height:68px;background:rgba(10,15,30,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:14px}.topbar-hamburger{display:none;flex-direction:column;gap:4px;background:none;border:none}.topbar-hamburger span{width:20px;height:2px;background:var(--text);display:block}.topbar-title{font-family:var(--font-display);font-size:1.05rem}.topbar-right{margin-left:auto;display:flex;align-items:center;gap:10px}.topbar-theme{width:34px;height:34px;border-radius:50%;background:var(--dark-elevated);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-muted)}.admin-user-badge{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--dark-elevated);border:1px solid var(--border);border-radius:999px;font-size:12px;font-weight:700}.admin-user-dot{width:8px;height:8px;border-radius:50%;background:var(--success)}.admin-content{padding:24px}
.pagination{display:flex;gap:5px;justify-content:center;margin-top:36px;flex-wrap:wrap}.page-btn{padding:7px 13px;border-radius:9px;background:var(--dark-elevated);border:1px solid var(--border);color:var(--text-muted);font-size:13px;font-weight:600}.autocomplete-results{margin-top:10px;border-radius:14px;overflow:hidden;border:1px solid var(--border)}.autocomplete-item{padding:10px 14px;background:var(--dark-elevated);cursor:pointer}.autocomplete-item:hover{background:rgba(99,102,241,.16)}.review-list{display:grid;gap:14px}.footer{background:var(--dark-card);border-top:1px solid var(--border);padding:56px 0 28px;margin-top:80px}
@media (max-width:1024px){.hero-grid,.courses-layout,.two-col,.dashboard-grid,.school-layout{grid-template-columns:1fr}.admin-sidebar{transform:translateX(-100%);transition:transform .25s}.admin-sidebar.open{transform:translateX(0)}.sidebar-close,.topbar-hamburger{display:flex}.admin-wrapper{margin-left:0}.dashboard-layout{grid-template-columns:1fr}.dashboard-sidebar{position:static}.sch-sidebar{height:auto;position:static}.sch-player iframe{height:320px}}
@media (max-width:768px){.desktop-nav{display:none}.hamburger{display:flex}.header-actions .btn.btn-secondary,.header-actions .btn.btn-primary{display:none}.hero-card h1{font-size:2.5rem}.school-layout{padding:12px}.sch-player iframe{height:240px}.admin-content{padding:16px}.footer-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}}