#nprogress{pointer-events:none}#nprogress .bar{background:#29d;position:fixed;z-index:1031;top:0;left:0;width:100%;height:2px}#nprogress .peg{display:block;position:absolute;right:0;width:100px;height:100%;box-shadow:0 0 10px #29d,0 0 5px #29d;opacity:1;transform:rotate(3deg) translateY(-4px)}#nprogress .spinner{display:block;position:fixed;z-index:1031;top:15px;right:15px}#nprogress .spinner-icon{width:18px;height:18px;box-sizing:border-box;border-color:#29d transparent transparent #29d;border-style:solid;border-width:2px;border-radius:50%;animation:nprogress-spinner .4s linear infinite}.nprogress-custom-parent{overflow:hidden;position:relative}.nprogress-custom-parent #nprogress .bar,.nprogress-custom-parent #nprogress .spinner{position:absolute}@keyframes nprogress-spinner{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}:root{--background:#ffffff;--foreground:#0f172a;--card:#ffffff;--card-foreground:#0f172a;--popover:#ffffff;--popover-foreground:#0f172a;--primary:#1e293b;--primary-foreground:#ffffff;--secondary:#f8fafc;--secondary-foreground:#1e293b;--muted:#f1f5f9;--muted-foreground:#64748b;--accent:#d4af37;--accent-foreground:#ffffff;--destructive:#ef4444;--destructive-foreground:#ffffff;--border:#e2e8f0;--input:#ffffff;--ring:#1e293b;--radius:12px;--navy:#0f172a;--surface:#ffffff;--surface-strong:#f8fafc;--shadow:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05)}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;overflow-y:auto;font-family:Inter,system-ui,-apple-system,sans-serif;background:white;background-image:radial-gradient(at 0 0,rgba(212,175,55,.05) 0,transparent 50%),radial-gradient(at 100% 0,rgba(30,41,59,.02) 0,transparent 50%);color:var(--foreground);-webkit-font-smoothing:antialiased;overscroll-behavior-y:auto}html{-webkit-text-size-adjust:100%}body{min-height:100vh;min-height:100dvh;padding-bottom:env(safe-area-inset-bottom)}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit}[class*=btn],[class*=button],[class*=menu] a,[class*=nav-link],[class*=side-link],[role=button],a[class*=btn],a[class*=button],button,nav a,nav button{text-transform:uppercase;letter-spacing:.04em}img{max-width:100%}.glass{background:rgba(255,255,255,.7);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.3);box-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06)}.premium-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);transition:all .2s ease;overflow:hidden}.premium-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 18px 36px rgba(38,49,63,.12)}.button-primary{background:var(--primary);color:var(--primary-foreground);padding:.75rem 1.5rem;border-radius:var(--radius);font-weight:600;border:none;cursor:pointer;transition:filter .2s;display:flex;align-items:center;justify-content:center;gap:.5rem}.button-primary:hover{filter:brightness(1.1)}.button-secondary{background:var(--secondary);color:var(--secondary-foreground);padding:.75rem 1.5rem;border-radius:var(--radius);font-weight:600;border:1px solid var(--border);cursor:pointer;transition:all .2s}.button-secondary:hover{background:var(--accent)}.input{background:var(--input);border:1px solid var(--border);border-radius:var(--radius);padding:.75rem 1rem;color:var(--foreground);width:100%;outline:none;transition:border-color .2s}.input:focus{border-color:var(--primary)}.skeleton-pulse{background:linear-gradient(90deg,#f1f5f9 25%,#e2e8f0 50%,#f1f5f9 75%);background-size:200% 100%;animation:skeleton-pulse-loading 1.5s ease-in-out infinite}@keyframes skeleton-pulse-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.login-container{align-items:center;justify-content:center;min-height:100vh;background:radial-gradient(circle at top center,rgba(154,123,79,.18) 0,transparent 42%)}.login-card,.login-container{display:flex;flex-direction:column;padding:2rem}.login-card{width:100%;max-width:400px;gap:1.5rem}.layout{display:flex;min-height:100vh;background:transparent}.sidebar{width:280px;border-right:1px solid rgba(255,255,255,.08);padding:2rem 1.5rem;display:flex;flex-direction:column;gap:2rem;background:linear-gradient(180deg,rgba(38,49,63,.98),rgba(30,39,52,.98));color:#f5ecdf}.content{flex:1 1;padding:2rem 3rem;max-width:1400px;margin:0 auto;width:100%}.dashboard-header{justify-content:space-between;gap:1rem}.dashboard-header,.search-bar{display:flex;align-items:center}.search-bar{flex:1 1;gap:.75rem;min-height:56px;padding:0 1rem}.search-bar input{width:100%;border:none;background:transparent;color:var(--foreground);outline:none}.search-bar input::placeholder{color:var(--muted-foreground)}.header-actions{display:flex;align-items:center;gap:1rem}.icon-button{width:52px;height:52px;border:none;cursor:pointer;color:var(--navy)}.user-profile{display:flex;align-items:center;gap:.85rem;padding:.65rem .8rem;border-radius:18px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow)}.avatar{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--navy);color:#f5ecdf;font-weight:700}.user-name{font-weight:700;color:var(--navy)}.user-role{color:var(--muted-foreground);font-size:.82rem}.welcome-section{margin-top:2.25rem}.text-gradient{color:var(--primary)}.courses-grid .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}.grid-courses{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem;margin-top:2rem}.course-card img{width:100%;height:180px;object-fit:cover;border-bottom:1px solid var(--border)}.course-card-content{padding:1.5rem}.module-item{padding:1rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.lesson-page-container{max-width:800px;margin:0 auto}.qr-container{display:flex;justify-content:center;padding:2rem;background:white;border-radius:var(--radius);margin-top:2rem}@media (max-width:960px){.layout{flex-direction:column}.sidebar{width:100%;border-right:none;border-bottom:1px solid rgba(255,255,255,.08)}.content{padding:1.5rem}.dashboard-header{flex-direction:column;align-items:stretch}}:root{--primary-color:#3b82f6;--primary-hover:#2563eb;--secondary-color:#64748b;--success-color:#10b981;--danger-color:#ef4444;--warning-color:#f59e0b;--info-color:#3b82f6;--bg-main:#f8fafc;--bg-card:#ffffff;--text-main:#0f172a;--text-muted:#64748b;--border-color:#e2e8f0;--border-light:#f1f5f9;--shadow-sm:0 1px 2px 0 rgb(0 0 0/0.05);--shadow-md:0 4px 6px -1px rgb(0 0 0/0.1),0 2px 4px -2px rgb(0 0 0/0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0/0.1),0 4px 6px -4px rgb(0 0 0/0.1);--shadow-panel:0 40px 120px rgba(15,23,42,0.06);--shadow-button:0 10px 20px rgba(37,99,235,0.2);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--transition-fast:0.2s ease;--transition-normal:0.3s cubic-bezier(0.4,0,0.2,1)}