@import "https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,500;1,600;1,700&display=swap";:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--color-bg:#f4f6fb;--color-surface:#fff;--color-surface-alt:#f8fafc;--color-surface-hover:#f1f5f9;--color-border:#e2e8f0;--color-border-strong:#cbd5e1;--nav-bg:var(--color-surface);--nav-bg-sub:var(--color-surface);--nav-border:var(--color-border);--nav-text:var(--color-text-secondary);--nav-text-muted:var(--color-text-muted);--nav-text-strong:var(--color-text);--nav-hover:var(--color-surface-hover);--color-text:#0f172a;--color-text-secondary:#475569;--color-text-muted:#94a3b8;--color-text-on-primary:#fff;--color-primary:#0284c7;--color-primary-hover:#0369a1;--color-primary-active:#075985;--color-primary-soft:#e0f2fe;--color-primary-soft-border:#bae6fd;--color-danger:#dc2626;--color-danger-hover:#b91c1c;--color-danger-soft:#fef2f2;--color-danger-soft-border:#fecaca;--color-success:#16a34a;--color-success-soft:#f0fdf4;--color-success-soft-border:#bbf7d0;--color-warning:#d97706;--color-warning-soft:#fffbeb;--color-warning-soft-border:#fde68a;--shadow-xs:0 1px 2px #0f172a0f;--shadow-sm:0 1px 3px #0f172a14, 0 1px 2px #0f172a0a;--shadow-md:0 4px 12px #0f172a14, 0 2px 4px #0f172a0a;--shadow-lg:0 12px 32px #0f172a1f, 0 4px 8px #0f172a0a;--shadow-focus:0 0 0 3px var(--color-primary-soft-border);--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:999px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--font-sans:"Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--transition-fast:.14s ease;--transition-base:.2s ease}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--color-bg:#070b16;--color-surface:#10172b;--color-surface-alt:#141d34;--color-surface-hover:#19233f;--color-border:#1e2945;--color-border-strong:#2c3a60;--nav-bg:var(--color-surface);--nav-bg-sub:var(--color-surface);--nav-border:var(--color-border);--nav-text:var(--color-text-secondary);--nav-text-muted:var(--color-text-muted);--nav-text-strong:var(--color-text);--nav-hover:var(--color-surface-hover);--color-text:#f1f5f9;--color-text-secondary:#b6c2d4;--color-text-muted:#74839b;--color-text-on-primary:#fff;--color-primary:#38bdf8;--color-primary-hover:#7dd3fc;--color-primary-active:#0ea5e9;--color-primary-soft:#38bdf824;--color-primary-soft-border:#38bdf859;--color-danger:#f87171;--color-danger-hover:#fca5a5;--color-danger-soft:#f871711f;--color-danger-soft-border:#f871714d;--color-success:#4ade80;--color-success-soft:#4ade801f;--color-success-soft-border:#4ade804d;--color-warning:#fbbf24;--color-warning-soft:#fbbf241f;--color-warning-soft-border:#fbbf244d;--shadow-xs:0 1px 2px #0000004d;--shadow-sm:0 1px 3px #0006, 0 1px 2px #0000004d;--shadow-md:0 4px 12px #0006, 0 2px 4px #0000004d;--shadow-lg:0 16px 40px #00000080, 0 4px 10px #00000059;--shadow-focus:0 0 0 3px var(--color-primary-soft-border)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]):not([data-theme=dark]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--color-bg:#070b16;--color-surface:#10172b;--color-surface-alt:#141d34;--color-surface-hover:#19233f;--color-border:#1e2945;--color-border-strong:#2c3a60;--nav-bg:var(--color-surface);--nav-bg-sub:var(--color-surface);--nav-border:var(--color-border);--nav-text:var(--color-text-secondary);--nav-text-muted:var(--color-text-muted);--nav-text-strong:var(--color-text);--nav-hover:var(--color-surface-hover);--color-text:#f1f5f9;--color-text-secondary:#b6c2d4;--color-text-muted:#74839b;--color-text-on-primary:#fff;--color-primary:#38bdf8;--color-primary-hover:#7dd3fc;--color-primary-active:#0ea5e9;--color-primary-soft:#38bdf824;--color-primary-soft-border:#38bdf859;--color-danger:#f87171;--color-danger-hover:#fca5a5;--color-danger-soft:#f871711f;--color-danger-soft-border:#f871714d;--color-success:#4ade80;--color-success-soft:#4ade801f;--color-success-soft-border:#4ade804d;--color-warning:#fbbf24;--color-warning-soft:#fbbf241f;--color-warning-soft-border:#fbbf244d;--shadow-xs:0 1px 2px #0000004d;--shadow-sm:0 1px 3px #0006, 0 1px 2px #0000004d;--shadow-md:0 4px 12px #0006, 0 2px 4px #0000004d;--shadow-lg:0 16px 40px #00000080, 0 4px 10px #00000059;--shadow-focus:0 0 0 3px var(--color-primary-soft-border)}}*,:before,:after{box-sizing:border-box}html,body{height:100%}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--transition-base), color 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14px;font-size:13px}.icon-btn{border-radius:var(--radius-full);background:var(--color-surface);border:1px solid var(--color-border);width:38px;height:38px;color:var(--color-text-secondary);cursor:pointer;transition:background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.icon-btn:hover{background:var(--color-surface-hover);color:var(--color-text);border-color:var(--color-border-strong)}.spinner{border:2px solid #ffffff59;border-top-color:currentColor;border-radius:50%;flex-shrink:0;width:16px;height:16px;animation:.7s linear infinite spin}.spinner-dark{border:2px solid var(--color-border);border-top-color:var(--color-primary)}@keyframes 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(width<=640px){.value-pillars-grid{grid-template-columns:1fr;gap:16px}}.category-pills-row{-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:10px;padding-bottom:8px;display:flex;overflow-x:auto}.category-pills-row::-webkit-scrollbar{display:none}.catalog-filter-bar{background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin-bottom:32px;padding:14px 20px;display:flex}@media (width<=768px){.catalog-filter-bar{gap:12px;padding:12px 14px}}.courses-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:28px;display:grid}@media (width<=640px){.courses-grid{grid-template-columns:1fr;gap:20px}}.course-card{background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--color-border);height:100%;box-shadow:var(--shadow-xs);flex-direction:column;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;overflow:hidden}.course-card:hover{box-shadow:var(--shadow-md);border-color:var(--color-primary-soft-border);transform:translateY(-4px)}.course-detail-hero-grid{z-index:1;grid-template-columns:1fr 380px;gap:48px;max-width:1240px;margin:0 auto;display:grid;position:relative}@media (width<=1023px){.course-detail-hero-grid{grid-template-columns:1fr;gap:24px}}.course-detail-main-grid{z-index:10;grid-template-columns:1fr 380px;align-items:start;gap:48px;max-width:1240px;margin:-40px auto 60px;padding:0 24px;display:grid;position:relative}@media (width<=1023px){.course-detail-main-grid{grid-template-columns:1fr;gap:32px;margin:24px auto 40px;padding:0 16px}}.course-enroll-card{background:var(--color-surface);border-radius:var(--radius-xl);border:1px solid var(--color-border);box-shadow:var(--shadow-lg);position:sticky;top:88px;overflow:hidden}@media (width<=1023px){.course-enroll-card{margin-bottom:24px;position:static}}.mobile-sticky-enroll-bar{background:var(--color-surface);border-top:1px solid var(--color-border);z-index:35;justify-content:space-between;align-items:center;padding:12px 16px;display:none;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 16px #00000014}@media (width<=1023px){.mobile-sticky-enroll-bar{display:flex}}.learning-room-layout{background:var(--color-bg);flex:1;grid-template-columns:1fr 380px;min-height:700px;display:grid}@media (width<=1023px){.learning-room-layout{grid-template-columns:1fr;height:auto}}.learning-player-wrapper{aspect-ratio:16/9;border:1px solid var(--color-border);background:#000;border-radius:16px;width:100%;max-height:540px;margin-bottom:24px;position:relative;overflow:hidden;box-shadow:0 12px 36px #00000040}.learning-main-content{background:var(--color-bg);box-sizing:border-box;padding:24px 32px 60px}@media (width<=1023px){.learning-main-content{padding:16px 14px 40px}}.learning-sidebar{border-left:1px solid var(--color-border);background:var(--color-surface);flex-direction:column;display:flex}@media (width<=1023px){.learning-sidebar{border-left:none;border-top:1px solid var(--color-border)}}.dashboard-split-grid{grid-template-columns:1.4fr .9fr;align-items:start;gap:32px;display:grid}@media (width<=1023px){.dashboard-split-grid{grid-template-columns:1fr;gap:28px}}.dashboard-banner{color:#fff;border-radius:var(--radius-xl);background:linear-gradient(135deg,#090e17 0%,#0f172a 60%,#1e1b4b 100%);border:1px solid #ffffff1a;margin-bottom:32px;padding:32px;position:relative;overflow:hidden;box-shadow:0 8px 24px #0000001f}.dashboard-banner h1,.dashboard-banner h2,.dashboard-banner h3{color:#fff!important}@media (width<=640px){.dashboard-banner{margin-bottom:24px;padding:24px 18px}}