:root{--navy: #162B5B;--navy-light: #1e3a7a;--electric-blue: #3B82F6;--electric-blue-hover: #2563EB;--success-green: #10B981;--success-green-light: #D1FAE5;--bg: #F8FAFC;--bg-alt: #F1F5F9;--text: #1F2937;--text-light: #6B7280;--text-lighter: #9CA3AF;--card-bg: #FFFFFF;--border: #E5E7EB;--danger: #EF4444;--danger-light: #FEE2E2;--warning: #F59E0B;--warning-light: #FEF3C7;--radius: 12px;--radius-sm: 8px;--radius-xs: 6px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 8px 30px rgba(0,0,0,.12);--transition: .2s ease;--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-heading: "Outfit", "Inter", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-heading);line-height:1.2;color:var(--navy)}a{color:var(--electric-blue);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--electric-blue-hover)}img,video{max-width:100%;display:block}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:16px;color:var(--text-light)}.spinner{width:40px;height:40px;border:4px solid var(--border);border-top-color:var(--electric-blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.navbar{position:sticky;top:0;z-index:100;background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.navbar-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:64px;display:flex;align-items:center;justify-content:space-between}.navbar-brand{display:flex;align-items:center;gap:10px;font-family:var(--font-heading);font-weight:700;font-size:1.25rem;color:var(--navy)}.navbar-brand:hover{color:var(--navy)}.navbar-toggle{display:none;background:none;border:none;cursor:pointer;width:32px;height:32px;position:relative}.hamburger,.hamburger:before,.hamburger:after{display:block;width:22px;height:2px;background:var(--navy);border-radius:2px;transition:all .3s ease;position:absolute;left:5px}.hamburger{top:15px}.hamburger:before{content:"";top:-7px}.hamburger:after{content:"";top:7px}.hamburger.open{background:transparent}.hamburger.open:before{top:0;transform:rotate(45deg)}.hamburger.open:after{top:0;transform:rotate(-45deg)}.navbar-links{display:flex;align-items:center;gap:24px}.navbar-links a{font-size:.9rem;font-weight:500;color:var(--text);transition:color var(--transition)}.navbar-links a:hover{color:var(--electric-blue)}.navbar-user{display:flex;align-items:center;gap:12px}.navbar-user-name{font-size:.85rem;font-weight:500;color:var(--text-light)}@media(max-width:768px){.navbar-toggle{display:block}.navbar-links{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;gap:16px;border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg)}.navbar-links.show{display:flex}.navbar-user{flex-direction:column;gap:8px;padding-top:8px;border-top:1px solid var(--border);width:100%;align-items:stretch}.navbar-user-name{text-align:center}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-body);font-weight:600;font-size:.95rem;padding:12px 24px;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:all var(--transition);white-space:nowrap;text-decoration:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--electric-blue);color:#fff;box-shadow:0 2px 8px #3b82f64d}.btn-primary:hover:not(:disabled){background:var(--electric-blue-hover);box-shadow:0 4px 16px #3b82f666;transform:translateY(-1px)}.btn-outline{background:transparent;color:var(--navy);border:2px solid var(--border)}.btn-outline:hover:not(:disabled){border-color:var(--electric-blue);color:var(--electric-blue)}.btn-glass{background:#ffffff26;color:#fff;border:2px solid rgba(255,255,255,.3);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.btn-glass:hover:not(:disabled){background:#ffffff40;border-color:#ffffff80;transform:translateY(-1px)}.btn-sm{padding:8px 16px;font-size:.85rem}.btn-lg{padding:16px 32px;font-size:1.05rem}.btn-block{width:100%}.landing{overflow-x:hidden}.hero{position:relative;min-height:90vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px 60px;overflow:hidden}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#162b5b,#1e3a7a 40%,#3b82f6);z-index:0}.hero-bg:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 70% 30%,rgba(59,130,246,.3) 0%,transparent 60%),radial-gradient(circle at 30% 70%,rgba(16,185,129,.15) 0%,transparent 50%)}.hero-content{position:relative;z-index:1;text-align:center;max-width:720px}.hero-badge{display:inline-block;background:#ffffff1f;color:#ffffffe6;padding:8px 20px;border-radius:50px;font-size:.85rem;font-weight:500;margin-bottom:24px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15)}.hero h1{color:#fff;font-size:clamp(2rem,5vw,3.5rem);font-weight:800;margin-bottom:20px;line-height:1.15}.gradient-text{background:linear-gradient(135deg,#60a5fa,#10b981);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{color:#fffc;font-size:clamp(1rem,2.5vw,1.2rem);max-width:560px;margin:0 auto 36px;line-height:1.7}.hero-ctas{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.hero-visual{position:relative;z-index:1;display:flex;gap:20px;margin-top:60px;flex-wrap:wrap;justify-content:center}.hero-card{background:#ffffff1a;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius);padding:20px 28px;display:flex;align-items:center;gap:12px;color:#fff;font-weight:500;font-size:.9rem;animation:float 6s ease-in-out infinite}.hero-card-icon{font-size:1.5rem}.card-1{animation-delay:0s}.card-2{animation-delay:2s}.card-3{animation-delay:4s}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.features{padding:80px 20px;max-width:1100px;margin:0 auto}.features h2{text-align:center;font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:48px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}.feature-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:32px 24px;transition:all var(--transition)}.feature-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:transparent}.feature-icon{font-size:2rem;margin-bottom:16px}.feature-card h3{font-size:1.1rem;margin-bottom:8px}.feature-card p{font-size:.9rem;color:var(--text-light);line-height:1.6}.landing-footer{text-align:center;padding:32px 20px;color:var(--text-lighter);font-size:.85rem;border-top:1px solid var(--border)}.auth-page{min-height:calc(100vh - 64px);display:flex;align-items:center;justify-content:center;padding:40px 20px;background:var(--bg)}.auth-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:40px 32px;width:100%;max-width:420px;box-shadow:var(--shadow)}.auth-header{text-align:center;margin-bottom:28px}.auth-header h1{font-size:1.5rem;margin-bottom:8px}.auth-header p{color:var(--text-light);font-size:.95rem}.auth-form{display:flex;flex-direction:column;gap:20px}.auth-footer{text-align:center;margin-top:24px;font-size:.9rem;color:var(--text-light)}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:.85rem;font-weight:600;color:var(--text)}.form-group input,.form-group textarea,.form-group select{font-family:var(--font-body);font-size:.95rem;padding:12px 16px;border:2px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text);transition:border-color var(--transition),box-shadow var(--transition);outline:none;width:100%}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--electric-blue);box-shadow:0 0 0 3px #3b82f61a}.form-group textarea{resize:vertical;min-height:100px}.form-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm);max-width:640px}.form-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:8px}@media(max-width:480px){.form-actions{flex-direction:column-reverse}.form-actions .btn{width:100%}}.form-hint{font-size:.8rem;color:var(--text-lighter);margin-top:4px;line-height:1.5}.file-upload{position:relative}.file-upload input[type=file]{font-size:.9rem;padding:12px;border:2px dashed var(--border);border-radius:var(--radius-sm);background:var(--bg);cursor:pointer;width:100%}.file-upload input[type=file]:hover{border-color:var(--electric-blue)}.file-info{display:flex;align-items:center;justify-content:space-between;margin-top:8px;font-size:.85rem;color:var(--text-light)}.file-size{color:var(--text-lighter)}.upload-progress{display:flex;align-items:center;gap:12px}.toggle-label{display:flex;align-items:center;gap:12px;cursor:pointer;font-size:.95rem;font-weight:500}.toggle-label input{display:none}.toggle-switch{position:relative;width:48px;height:26px;background:var(--border);border-radius:13px;transition:background var(--transition);flex-shrink:0}.toggle-switch:after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;background:#fff;border-radius:50%;transition:transform var(--transition);box-shadow:0 1px 3px #00000026}.toggle-label input:checked+.toggle-switch{background:var(--success-green)}.toggle-label input:checked+.toggle-switch:after{transform:translate(22px)}.alert{padding:14px 18px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;margin-bottom:4px}.alert-error{background:var(--danger-light);color:var(--danger);border:1px solid rgba(239,68,68,.2)}.alert-success{background:var(--success-green-light);color:#065f46;border:1px solid rgba(16,185,129,.2)}.main-content{min-height:calc(100vh - 64px)}.page-container{max-width:1100px;margin:0 auto;padding:32px 20px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:32px;flex-wrap:wrap}.page-header h1{font-size:clamp(1.5rem,3vw,2rem)}.page-subtitle{color:var(--text-light);margin-top:4px;font-size:.95rem}.section-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:32px 0 16px;flex-wrap:wrap}.section-header h2{font-size:1.2rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px;margin-bottom:16px}.stat-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px 20px;text-align:center;transition:all var(--transition)}.stat-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.stat-value{font-family:var(--font-heading);font-size:2rem;font-weight:700;color:var(--navy)}.stat-card-green .stat-value{color:var(--success-green)}.stat-card-yellow .stat-value{color:var(--warning)}.stat-label{font-size:.85rem;color:var(--text-light);margin-top:4px}.badge{display:inline-flex;align-items:center;gap:4px;font-size:.75rem;font-weight:600;padding:4px 10px;border-radius:50px;white-space:nowrap}.badge-green{background:var(--success-green-light);color:#065f46}.badge-yellow{background:var(--warning-light);color:#92400e}.badge-gray{background:var(--bg-alt);color:var(--text-light)}.badge-blue{background:#dbeafe;color:#1e40af}.training-list{display:flex;flex-direction:column;gap:12px}.training-list-item{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;transition:all var(--transition)}.training-list-item:hover{box-shadow:var(--shadow);border-color:transparent}.training-list-info h3{font-size:1rem;margin-bottom:4px}.training-list-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}@media(max-width:480px){.training-list-item{flex-direction:column;align-items:flex-start}}.trainings-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.training-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:12px;transition:all var(--transition);text-decoration:none;color:inherit}.training-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:transparent;color:inherit}.training-card-top{display:flex;align-items:center;justify-content:space-between}.training-card-icon{font-size:1.5rem}.training-card h3{font-size:1.1rem}.training-card p{font-size:.85rem;color:var(--text-light);flex:1}.training-card-progress{display:flex;align-items:center;gap:10px;margin-top:auto}.progress-bar{position:relative;height:8px;background:var(--bg-alt);border-radius:4px;overflow:visible;flex:1}.progress-fill{height:100%;background:linear-gradient(90deg,var(--electric-blue),var(--success-green));border-radius:4px;transition:width .5s ease;min-width:0}.progress-bar-mini{height:6px;background:var(--bg-alt);border-radius:3px;overflow:hidden;width:80px;display:inline-block}.progress-bar-mini .progress-fill{height:100%}.progress-text-sm{font-size:.8rem;font-weight:600;color:var(--text-light);white-space:nowrap}.progress-info-row{display:flex;align-items:center;justify-content:space-between;margin-top:8px;gap:8px}.progress-marker{position:absolute;top:-3px;width:4px;height:14px;background:var(--electric-blue);border-radius:2px;transform:translate(-50%);box-shadow:0 0 6px #3b82f680;z-index:1}.video-player-container{margin:24px 0}.video-player-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px;gap:12px;color:var(--text-light)}.video-element{width:100%;border-radius:var(--radius);background:#000;box-shadow:var(--shadow-lg);max-height:70vh}.video-progress-info{margin-top:16px}.video-hint{margin-top:12px;font-size:.85rem;color:var(--text-light);display:flex;align-items:center;gap:6px;background:var(--bg-alt);padding:10px 16px;border-radius:var(--radius-sm)}.training-view{max-width:880px}.back-link{display:inline-flex;align-items:center;gap:4px;font-size:.9rem;font-weight:500;color:var(--text-light);margin-bottom:20px}.back-link:hover{color:var(--electric-blue)}.training-header{margin-bottom:8px}.training-header h1{font-size:clamp(1.3rem,3vw,1.8rem)}.training-description{color:var(--text-light);margin-top:8px;font-size:.95rem;line-height:1.7}.completion-message{text-align:center;padding:40px 24px;background:var(--success-green-light);border:1px solid rgba(16,185,129,.2);border-radius:var(--radius);margin-top:24px}.completion-icon{font-size:3rem;margin-bottom:12px}.completion-message h2{color:#065f46;margin-bottom:8px;font-size:1.4rem}.completion-message p{color:#047857;margin-bottom:20px}.table-wrapper{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-sm)}.data-table{width:100%;border-collapse:collapse;background:var(--card-bg);font-size:.9rem}.data-table th{text-align:left;padding:14px 16px;background:var(--bg-alt);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text-light);border-bottom:1px solid var(--border);white-space:nowrap}.data-table td{padding:14px 16px;border-bottom:1px solid var(--border);vertical-align:middle}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--bg)}@media(max-width:768px){.table-wrapper{display:none}}@media(min-width:769px){.progress-cards-mobile{display:none}}.progress-cards-mobile{display:flex;flex-direction:column;gap:12px}.progress-card-mobile{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.progress-card-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--bg-alt);border-bottom:1px solid var(--border)}.progress-card-body{padding:12px 16px}.progress-card-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;font-size:.85rem;gap:12px}.progress-card-row+.progress-card-row{border-top:1px solid var(--border)}.progress-card-row .label{color:var(--text-light);font-weight:500;flex-shrink:0}.empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;padding:60px 20px;color:var(--text-light)}.empty-icon{font-size:3rem;margin-bottom:16px}.empty-state h3{color:var(--text);font-size:1.2rem;margin-bottom:8px}.empty-state p{max-width:320px;margin-bottom:20px;font-size:.95rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.page-container{animation:fadeIn .4s ease}.auth-card{animation:fadeIn .5s ease}.training-card{animation:fadeIn .4s ease both}.training-card:nth-child(2){animation-delay:.05s}.training-card:nth-child(3){animation-delay:.1s}.training-card:nth-child(4){animation-delay:.15s}.forgot-password{display:flex;justify-content:flex-end;margin-top:-8px;margin-bottom:4px}.link-button{background:none;border:none;color:var(--electric-blue);font-family:var(--font-body);font-size:.85rem;font-weight:500;cursor:pointer;padding:0;transition:color var(--transition);text-decoration:none}.link-button:hover{color:var(--electric-blue-hover);text-decoration:underline}.youtube-player-wrapper{position:relative;width:100%;aspect-ratio:16 / 9;border-radius:var(--radius);overflow:hidden;background:#000;box-shadow:var(--shadow-lg);max-height:70vh}#youtube-player{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.quiz-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm);margin-top:24px}.quiz-option-button{display:flex;align-items:center;gap:12px;padding:16px;border-radius:var(--radius-sm);border:2px solid var(--border);background:var(--card-bg);cursor:pointer;text-align:left;width:100%;font-family:var(--font-body);font-size:.95rem;font-weight:500;transition:all var(--transition)}.quiz-option-button:hover{border-color:var(--electric-blue);background:var(--bg)}.quiz-option-button.selected{border-color:var(--electric-blue);background:#3b82f60d;font-weight:600}