:root{--bg:#06080f;--bg-raised:#0c1019;--surface:#111827;--surface-2:#1a2236;--surface-3:#232d42;--glass:#111827b8;--glass-border:#ffffff0f;--glass-hover:#ffffff0a;--text:#e2e8f0;--text-strong:#f8fafc;--text-muted:#8896b3;--text-faint:#556380;--primary:#7c3aed;--primary-soft:#7c3aed26;--primary-glow:#7c3aed4d;--accent:#06d6a0;--accent-soft:#06d6a01a;--success:#34d399;--warning:#fbbf24;--danger:#f87171;--info:#60a5fa;--border:#ffffff12;--border-hover:#ffffff21;--radius:14px;--radius-sm:10px;--radius-xs:6px;--shadow:0 2px 6px #00000040, 0 8px 24px #0000002e;--shadow-glow:0 4px 30px #7c3aed2e;--transition:.2s cubic-bezier(.4, 0, .2, 1);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-weight:400;line-height:1.5}*,:before,:after{box-sizing:border-box;margin:0}html,body,#root{min-height:100vh}body{background:var(--bg);background-image:radial-gradient(70% 50% at 10% 5%,#7c3aed1f,#0000 60%),radial-gradient(60% 40% at 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var(--glass-border);border-radius:var(--radius);padding:20px}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;display:grid}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);transition:all var(--transition);padding:20px 22px;position:relative;overflow:hidden}.stat-card:before{content:"";background:var(--stat-color,var(--primary));opacity:0;height:3px;transition:opacity var(--transition);position:absolute;top:0;left:0;right:0}.stat-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow);transform:translateY(-2px)}.stat-card:hover:before{opacity:1}.stat-icon{margin-bottom:12px;font-size:1.3rem}.stat-label{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);font-size:.75rem;font-weight:600}.stat-value{letter-spacing:-.03em;color:var(--text-strong);margin-top:4px;font-size:2rem;font-weight:800;line-height:1.1}.page-header{margin-bottom:24px}.page-header h2{color:var(--text-strong);letter-spacing:-.01em;font-size:1.35rem;font-weight:800}.page-header .desc{color:var(--text-muted);margin-top:4px;font-size:.85rem}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:6px;padding:9px 18px;font-size:.84rem;font-weight:600;display:inline-flex}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 2px 8px #7c3aed4d}.btn-primary:hover{background:#6d28d9;transform:translateY(-1px);box-shadow:0 4px 16px #7c3aed66}.btn-secondary{background:var(--surface-2);color:var(--text);border-color:var(--border)}.btn-secondary:hover{border-color:var(--border-hover);background:var(--surface-3)}.btn-ghost{color:var(--text-muted);background:0 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56px;display:flex;position:relative;overflow:hidden}.auth-hero:before{content:"";pointer-events:none;background:radial-gradient(circle,#7c3aed40,#0000 70%);width:400px;height:400px;position:absolute;top:-80px;right:-80px}.auth-hero:after{content:"";pointer-events:none;background:radial-gradient(circle,#06d6a01f,#0000 70%);width:300px;height:300px;position:absolute;bottom:-60px;left:-60px}.auth-hero h1{letter-spacing:-.03em;color:#fff;font-size:2.6rem;font-weight:900;line-height:1.15}.auth-hero h1 span{background:linear-gradient(135deg,#a78bfa,#06d6a0);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.auth-hero p{color:#9ca3af;max-width:420px;margin-top:20px;font-size:1.05rem;line-height:1.7}.auth-features{gap:16px;margin-top:40px;display:grid}.auth-feature{color:#d1d5db;align-items:center;gap:12px;font-size:.92rem;display:flex}.auth-feature 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#0000001a;display:flex!important}.sidebar.mobile-open{left:0}.sidebar-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:999;opacity:0;pointer-events:none;background:#0006;transition:opacity .3s;position:fixed;inset:0}.sidebar-overlay.visible{opacity:1;pointer-events:auto}.mobile-header{display:flex}.main-content{padding:16px}.top-bar{flex-direction:column;align-items:flex-start;gap:16px}.grid-2,.grid-3,.auth-page{grid-template-columns:1fr}.auth-hero{display:none}.table-responsive{-webkit-overflow-scrolling:touch;border-radius:var(--radius-sm);border:1px solid var(--border);margin-bottom:16px;overflow-x:auto}.table{min-width:700px}}.landing-page{max-width:100vw;color:var(--text);overflow-x:hidden}.hero-section{text-align:center;padding:120px 24px 80px;position:relative}.hero-badge{background:var(--primary-soft);color:var(--primary);border:1px solid #7c3aed33;border-radius:100px;align-items:center;gap:8px;margin-bottom:24px;padding:8px 16px;font-size:.85rem;display:inline-flex}.hero-title{letter-spacing:-.04em;margin-bottom:24px;font-size:clamp(2.5rem,8vw,4.5rem);font-weight:900;line-height:1.1}.hero-title span{background:linear-gradient(135deg, var(--primary), var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text}.hero-subtitle{color:var(--text-muted);max-width:700px;margin:0 auto 40px;font-size:1.25rem}.benefits-grid{background:var(--bg-raised);border-top:1px solid var(--border);border-bottom:1px solid var(--border);grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;padding:60px 24px;display:grid}.benefit-card{text-align:center;padding:32px}.benefit-icon{background:var(--primary-soft);width:56px;height:56px;color:var(--primary);border-radius:16px;place-items:center;margin:0 auto 20px;display:grid}.courses-section{padding:100px 24px}.section-title{text-align:center;margin-bottom:12px;font-size:2.5rem;font-weight:800}.section-desc{text-align:center;color:var(--text-muted);margin-bottom:48px}.tabs-container{max-width:1000px;margin:0 auto}.tabs-list{justify-content:center;gap:12px;margin-bottom:40px;display:flex}.tab-trigger{background:var(--surface);border:1px solid var(--border);color:var(--text-muted);cursor:pointer;border-radius:100px;padding:10px 24px;font-weight:600;transition:all .2s}.tab-trigger.active{background:var(--primary);color:#fff;border-color:var(--primary)}.course-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;display:grid}.course-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;flex-direction:column;padding:32px;transition:transform .3s,border-color .3s;display:flex}.course-card:hover{border-color:var(--primary-glow);transform:translateY(-8px)}.course-icon-box{background:linear-gradient(135deg, var(--primary), var(--accent));color:#fff;border-radius:12px;place-items:center;width:50px;height:50px;margin-bottom:24px;display:grid}.course-tag{text-transform:uppercase;color:var(--primary);margin-bottom:8px;font-size:.75rem;font-weight:700;display:block}.course-title{margin-bottom:12px;font-size:1.5rem;font-weight:700}.course-price{color:var(--text-strong);margin-top:auto;padding-top:24px;font-size:1.75rem;font-weight:800}.skills-list{margin:20px 0;padding:0;list-style:none}.skill-item{color:var(--text-muted);align-items:center;gap:10px;margin-bottom:8px;font-size:.88rem;display:flex}.skill-dot{background:var(--primary);border-radius:50%;width:6px;height:6px}.package-card{background:linear-gradient(145deg, var(--surface), var(--bg-raised));border:1px solid var(--primary-glow);text-align:center;border-radius:24px;max-width:800px;margin:60px auto 0;padding:48px;position:relative;overflow:hidden}.package-card:before{content:"";background:linear-gradient(to right, var(--primary), var(--accent));width:100%;height:4px;position:absolute;top:0;left:0}.footer-nav{text-align:center;border-top:1px solid var(--border);justify-content:center;gap:32px;padding:40px 24px;display:flex}.footer-nav a{color:var(--text-muted);font-size:.9rem;transition:color .2s}.footer-nav a:hover{color:var(--primary)}@media (width<=768px){.hero-title{font-size:3rem}.package-card{padding:32px 24px}}