@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap";
:root{--bg-dark:#f8fafc;--bg-deep:#f1f5f9;--bg-glass:#ffffffbf;--bg-glass-heavy:#fffffff2;--bg-glass-light:#00000005;--border-glass:#0000000f;--border-glass-bright:#0000001f;--border-glow-cyan:#0891b233;--border-glow-purple:#4f46e533;--primary-cyan:#0891b2;--primary-purple:#4f46e5;--primary-pink:#db2777;--glow-cyan:#0891b214;--glow-purple:#4f46e514;--text-primary:#0f172a;--text-secondary:#334155;--text-muted:#64748b;--text-dark:#0f172a;--success:#059669;--success-glow:#05966914;--warning:#d97706;--danger:#dc2626;--danger-glow:#dc262614;--font-title:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-body:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--radius-sm:8px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--shadow-main:0 10px 30px #0f172a0f;--shadow-cyan-glow:0 0 15px #0891b240;--shadow-purple-glow:0 0 15px #4f46e540;--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1);--transition-fast:all .15s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-dark);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-image:radial-gradient(at 0 0,#4f46e50f 0,#0000 50%),radial-gradient(at 100% 0,#0891b20f 0,#0000 50%),radial-gradient(at 50% 100%,#db27770a 0,#0000 50%);background-attachment:fixed;min-height:100vh;line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-title);color:var(--text-primary);letter-spacing:-.02em;font-weight:700}a{color:inherit;text-decoration:none}button,input,select,textarea{color:inherit;font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-deep)}::-webkit-scrollbar-thumb{background:#0000001a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#0003}.glass-panel{background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-glass);border-radius:var(--radius-md);box-shadow:var(--shadow-main)}.glass-panel-heavy{background:var(--bg-glass-heavy);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-glass-bright);border-radius:var(--radius-md);box-shadow:var(--shadow-main)}.glass-card-interactive{background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-glass);border-radius:var(--radius-md);box-shadow:var(--shadow-main);transition:var(--transition-smooth);cursor:pointer}.glass-card-interactive:hover{border-color:var(--primary-cyan);box-shadow:0 15px 35px #0f172a14, var(--shadow-cyan-glow);transform:translateY(-5px)}.gradient-text{background:linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-purple) 60%, var(--primary-pink) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.text-cyan{color:var(--primary-cyan)}.btn{border-radius:var(--radius-sm);font-weight:600;font-family:var(--font-title);cursor:pointer;transition:var(--transition-smooth);border:none;outline:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:.95rem;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-purple) 100%);color:#fff;box-shadow:0 4px 15px #4f46e533}.btn-primary:hover{box-shadow:0 6px 20px #4f46e559, var(--shadow-cyan-glow);transform:translateY(-2px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{color:var(--text-secondary);background:#fff;border:1px solid #00000014;box-shadow:0 2px 4px #00000005}.btn-secondary:hover{background:var(--bg-deep);border-color:var(--primary-cyan);color:var(--text-primary)}.btn-danger{background:var(--danger);color:#fff;box-shadow:0 4px 15px #dc262633}.btn-danger:hover{transform:translateY(-2px);box-shadow:0 6px 20px #dc26264d}.btn-success{background:var(--success);color:#fff;box-shadow:0 4px 15px #05966933}.btn-success:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0596694d}.btn-sm{border-radius:6px;padding:6px 12px;font-size:.85rem}.btn-disabled{cursor:not-allowed;color:var(--text-muted)!important;box-shadow:none!important;background:#00000008!important;border:1px solid #0000000d!important;transform:none!important}.form-group{flex-direction:column;gap:8px;margin-bottom:20px;display:flex}.form-label{color:var(--text-secondary);font-size:.82rem;font-weight:600;font-family:var(--font-title);letter-spacing:.03em;text-transform:uppercase}.form-input{border-radius:var(--radius-sm);color:var(--text-primary);transition:var(--transition-fast);background:#fff;border:1px solid #00000014;outline:none;width:100%;padding:12px 16px;font-size:.95rem}.form-input:focus{border-color:var(--primary-cyan);box-shadow:0 0 0 3px var(--glow-cyan);background:#fff}.form-input::placeholder{color:var(--text-muted)}.form-select{border-radius:var(--radius-sm);color:var(--text-primary);transition:var(--transition-fast);cursor:pointer;background:#fff;border:1px solid #00000014;outline:none;width:100%;padding:12px 16px;font-size:.95rem}.form-select:focus{border-color:var(--primary-cyan);box-shadow:0 0 0 3px var(--glow-cyan)}.badge{text-transform:uppercase;letter-spacing:.05em;border-radius:9999px;align-items:center;padding:4px 10px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-cyan{background:var(--glow-cyan);color:var(--primary-cyan);border:1px solid #0891b233}.badge-purple{background:var(--glow-purple);color:var(--primary-purple);border:1px solid #4f46e533}.badge-success{background:var(--success-glow);color:var(--success);border:1px solid #05966933}.badge-danger{background:var(--danger-glow);color:var(--danger);border:1px solid #dc262633}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s forwards fadeIn}@keyframes pulse-glow{0%,to{box-shadow:0 0 10px #0891b21a}50%{box-shadow:0 0 20px #0891b24d}}.pulse-glow-cyan{animation:2s ease-in-out infinite pulse-glow}.app-container{flex-direction:row;min-height:100vh;display:flex}.main-content{box-sizing:border-box;width:100%;max-width:1250px;transition:var(--transition-smooth);flex:1;margin:0 auto 0 260px;padding:40px}body.course-fullscreen-active .header-sidebar{display:none!important}body.course-fullscreen-active .main-content{max-width:100%!important;margin-left:0!important;padding:20px!important}@media (max-width:900px){.app-container{flex-direction:column}.main-content{margin-top:70px;margin-left:0;padding:24px 16px}}@media print{body *{visibility:hidden}.printable-certificate-container,.printable-certificate-container *{visibility:visible}.printable-certificate-container{width:100vw;height:100vh;box-shadow:none;border:none;margin:0;padding:20px;position:absolute;top:0;left:0}@page{size:landscape;margin:0}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spinner{border:2px solid #0000001a;border-top-color:currentColor;border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin;display:inline-block}.spinner-small{border:2.5px solid #ffffff59;border-top-color:currentColor;border-radius:50%;width:14px;height:14px;animation:.8s linear infinite spin;display:inline-block}.progress-bar-container{background-color:var(--bg-deep);border:1px solid var(--border-glass);border-radius:3px;width:100%;height:6px;position:relative;overflow:hidden}.progress-bar-indicator{background:linear-gradient(90deg, var(--primary-cyan) 0%, var(--primary-purple) 100%);border-radius:3px;height:100%;animation:1.5s linear infinite indeterminate-loading;position:absolute}@keyframes indeterminate-loading{0%{width:35%;left:-35%}50%{width:80%;left:20%}to{width:35%;left:100%}}