:root{--sidebar-width:280px;--sidebar-collapsed-width:70px;--header-height:80px;--primary-color:#4f46e5;--primary-hover:#4338ca;--secondary-color:#64748b;--success-color:#10b981;--warning-color:#f59e0b;--danger-color:#ef4444;--info-color:#06b6d4;--light-bg:#f8fafc;--border-color:#e2e8f0;--text-primary:#1e293b;--text-secondary:#64748b;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1)}*{box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--light-bg);color:var(--text-primary);margin:0;padding:0;line-height:1.6}.app-layout{display:flex;min-height:100vh}.sidebar-desktop{position:fixed;top:0;left:0;height:100vh;background:linear-gradient(180deg,#fff,#f8fafc);border-right:1px solid var(--border-color);box-shadow:var(--shadow-lg);z-index:1000;transition:all .3s cubic-bezier(.4,0,.2,1);overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.sidebar-desktop.sidebar-open{width:var(--sidebar-width)}.sidebar-desktop.sidebar-open .logout-btn span,.sidebar-desktop.sidebar-open .nav-text,.sidebar-desktop.sidebar-open .sidebar-brand,.sidebar-desktop.sidebar-open .user-details{opacity:1;transform:translateX(0)}.sidebar-desktop.sidebar-closed{width:var(--sidebar-collapsed-width)}.sidebar-desktop.sidebar-closed .logout-btn span,.sidebar-desktop.sidebar-closed .nav-text,.sidebar-desktop.sidebar-closed .sidebar-brand,.sidebar-desktop.sidebar-closed .user-details{opacity:0;transform:translateX(-10px)}.sidebar-desktop.sidebar-closed .sidebar-toggle-btn{right:.25rem;padding:.375rem;font-size:.75rem}.sidebar-header{padding:1.5rem 1rem;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;background:hsla(0,0%,100%,.8);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;overflow:hidden}.sidebar-header:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border-color),transparent)}.sidebar-logo{width:40px;height:40px;background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem;box-shadow:0 4px 12px rgba(79,70,229,.3);transition:all .3s ease}.sidebar-logo:hover{transform:scale(1.05);box-shadow:0 6px 16px rgba(79,70,229,.4)}.sidebar-brand{margin-left:.75rem;transition:all .3s cubic-bezier(.4,0,.2,1)}.sidebar-brand h5{color:var(--text-primary);font-weight:700;margin:0;font-size:1.1rem;letter-spacing:-.025em}.sidebar-brand small{color:var(--text-secondary);font-size:.75rem;font-weight:500;letter-spacing:.025em}.sidebar-toggle-btn{background:hsla(0,0%,100%,.8);border:1px solid var(--border-color);color:var(--text-secondary);font-size:.875rem;padding:.5rem;border-radius:8px;transition:all .3s cubic-bezier(.4,0,.2,1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 2px 4px rgba(0,0,0,.05);position:absolute;right:.5rem;top:50%;transform:translateY(-50%);z-index:10}.sidebar-toggle-btn:hover{background:var(--primary-color);color:#fff;border-color:var(--primary-color);transform:translateY(-50%) scale(1.05);box-shadow:0 4px 8px rgba(79,70,229,.2)}.sidebar-toggle-btn:active{transform:translateY(-50%) scale(.95)}.sidebar-nav{padding:1rem 0;flex:1 1}.sidebar-nav .nav-link{display:flex;align-items:center;padding:.875rem 1rem;color:var(--text-secondary);text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);border-radius:0;margin:.25rem .5rem;border-radius:12px;position:relative;font-weight:500}.sidebar-nav .nav-link:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:0;background:var(--primary-color);border-radius:0 2px 2px 0;transition:height .3s ease}.sidebar-nav .nav-link:hover{background:rgba(79,70,229,.08);color:var(--primary-color);transform:translateX(4px)}.sidebar-nav .nav-link:hover:before{height:60%}.sidebar-nav .nav-link.active{background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));color:#fff;box-shadow:0 4px 12px rgba(79,70,229,.3);transform:translateX(4px)}.sidebar-nav .nav-link.active:before{height:100%;background:hsla(0,0%,100%,.3)}.sidebar-nav .nav-icon{width:20px;text-align:center;font-size:1rem;transition:all .3s ease}.sidebar-nav .nav-text{margin-left:.75rem;font-weight:500;transition:all .3s cubic-bezier(.4,0,.2,1)}.sidebar-footer{padding:1rem;border-top:1px solid var(--border-color);background:hsla(0,0%,100%,.8);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative}.sidebar-footer:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border-color),transparent)}.user-info{display:flex;align-items:center;margin-bottom:1rem;padding:.5rem;border-radius:12px;transition:all .3s ease}.user-info:hover{background:rgba(79,70,229,.05)}.user-avatar{width:36px;height:36px;background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.875rem;box-shadow:0 2px 8px rgba(79,70,229,.2);transition:all .3s ease}.user-avatar:hover{transform:scale(1.05);box-shadow:0 4px 12px rgba(79,70,229,.3)}.user-details{margin-left:.75rem;transition:all .3s cubic-bezier(.4,0,.2,1)}.user-details .user-name{font-weight:600;color:var(--text-primary);font-size:.875rem;margin:0;letter-spacing:-.025em}.user-details .user-role{color:var(--text-secondary);font-size:.75rem;margin:0;font-weight:500;text-transform:uppercase;letter-spacing:.05em}.logout-btn{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.2);color:var(--danger-color);font-size:.875rem;padding:.75rem;border-radius:12px;transition:all .3s cubic-bezier(.4,0,.2,1);width:100%;display:flex;align-items:center;justify-content:center;font-weight:500}.logout-btn:hover{background:var(--danger-color);color:#fff;border-color:var(--danger-color);transform:translateY(-2px);box-shadow:0 4px 12px rgba(239,68,68,.3)}.logout-btn:active{transform:translateY(0)}.logout-btn i{margin-right:.5rem;transition:all .3s ease}.logout-btn span{transition:all .3s cubic-bezier(.4,0,.2,1)}.main-content{flex:1 1;margin-left:var(--sidebar-width);transition:margin-left .3s cubic-bezier(.4,0,.2,1);background:var(--light-bg);min-height:100vh}.main-content.sidebar-closed{margin-left:var(--sidebar-collapsed-width)}.content-wrapper{min-height:100vh;padding:2rem;background:linear-gradient(135deg,#f8fafc,#fff)}.page-header{background:#fff;border-bottom:1px solid var(--border-color);padding:2rem 0;margin-bottom:2rem}.page-header .page-title{font-size:2rem;font-weight:700;color:var(--text-primary);margin:0}.page-header .page-subtitle{color:var(--text-secondary);margin:.5rem 0 0;font-size:1rem}.page-content{padding:0 2rem 2rem}.stats-card{border:none;border-radius:16px;box-shadow:var(--shadow-sm);transition:all .3s ease;background:#fff}.stats-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stats-card .stats-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;color:#fff;font-size:1.25rem}.stats-card .stats-number{font-size:2rem;font-weight:700;margin:0}.stats-card .stats-label{color:var(--text-secondary);margin:0;font-size:.875rem;font-weight:500}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.section-header .section-title{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin:0}.training-card{border:none;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:all .3s ease;background:#fff}.training-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.training-thumbnail{position:relative;height:200px;overflow:hidden}.training-thumbnail img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.training-thumbnail:hover img{transform:scale(1.05)}.training-overlay{position:absolute;top:1rem;right:1rem}.training-title{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin-bottom:.75rem}.training-description{font-size:.875rem;line-height:1.5;margin-bottom:1rem}.training-progress .progress{height:8px;border-radius:4px;background:var(--light-bg)}.training-progress .progress-bar{border-radius:4px}.training-btn{border-radius:8px;font-weight:500;padding:.75rem 1rem}.mobile-sidebar .offcanvas-header{border-bottom:1px solid var(--border-color);background:linear-gradient(180deg,#fff,#f8fafc);padding:1.5rem}.mobile-sidebar .offcanvas-header .offcanvas-title{font-weight:700;color:var(--text-primary);font-size:1.1rem;letter-spacing:-.025em}.mobile-sidebar .offcanvas-body{background:#fff;padding:1rem}.mobile-sidebar .nav-link{padding:.875rem 1rem;color:var(--text-secondary);text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);border-radius:12px;margin:.25rem 0;font-weight:500;position:relative}.mobile-sidebar .nav-link:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:0;background:var(--primary-color);border-radius:0 2px 2px 0;transition:height .3s ease}.mobile-sidebar .nav-link:hover{background:rgba(79,70,229,.08);color:var(--primary-color);transform:translateX(4px)}.mobile-sidebar .nav-link:hover:before{height:60%}.mobile-sidebar .nav-link.active{background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));color:#fff;box-shadow:0 4px 12px rgba(79,70,229,.3);transform:translateX(4px)}.mobile-sidebar .nav-link.active:before{height:100%;background:hsla(0,0%,100%,.3)}.user-info-mobile{border-top:1px solid var(--border-color);padding-top:1rem;margin-top:1rem}.user-info-mobile .user-avatar{width:40px;height:40px;background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1rem;box-shadow:0 2px 8px rgba(79,70,229,.2)}.user-info-mobile .fw-bold{font-weight:600;color:var(--text-primary);letter-spacing:-.025em}.user-info-mobile .text-muted{color:var(--text-secondary);font-weight:500;text-transform:uppercase;letter-spacing:.05em;font-size:.75rem}.user-info-mobile .btn-outline-danger{border-radius:12px;font-weight:500;padding:.75rem;transition:all .3s cubic-bezier(.4,0,.2,1)}.user-info-mobile .btn-outline-danger:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(239,68,68,.3)}.hero-section{background:linear-gradient(135deg,#667eea,#764ba2)}.card-hover{transition:transform .3s ease,box-shadow .3s ease}.card-hover:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.btn-custom{border-radius:50px;padding:12px 30px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.navbar-brand{font-weight:700;font-size:1.5rem}.module-viewer{background-color:#fff;border-radius:16px;padding:2rem;margin:1rem 0;box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.quiz-modal .modal-content{border-radius:16px;border:none;box-shadow:var(--shadow-xl)}.quiz-option{border:2px solid var(--border-color);border-radius:12px;padding:1rem;margin:.5rem 0;cursor:pointer;transition:all .3s ease;background:#fff}.quiz-option:hover{border-color:var(--primary-color);background:var(--light-bg)}.quiz-option.selected{border-color:var(--primary-color);background:#eef2ff}.quiz-option.correct{border-color:var(--success-color);background:#ecfdf5}.quiz-option.incorrect{border-color:var(--danger-color);background:#fef2f2}.search-input .form-control{border-radius:12px;box-shadow:var(--shadow-sm);padding:.75rem 1rem}.search-input .form-control:focus{box-shadow:var(--shadow-md);border-color:var(--primary-color)}.search-input .btn{border-radius:0 12px 12px 0}.results-info{padding:.5rem 0;font-size:.875rem}.empty-state{padding:3rem 1rem}.empty-state i{opacity:.5}.empty-state h4{margin-bottom:.5rem}.empty-state p{margin-bottom:1.5rem}.training-meta{font-size:.875rem}.chart-card{border:none;border-radius:16px;box-shadow:var(--shadow-sm);background:#fff}.chart-card .chart-header{background:#fff;border-bottom:1px solid var(--border-color);padding:1.5rem}.chart-card .chart-header h5{color:var(--text-primary);font-weight:600;margin:0}.chart-card .chart-header small{color:var(--text-secondary);font-size:.875rem}.chart-card .card-body{padding:1.5rem}.table-card{border:none;border-radius:16px;box-shadow:var(--shadow-sm);background:#fff}.table-card .table-header{background:#fff;border-bottom:1px solid var(--border-color);padding:1.5rem}.table-card .table-header h5{color:var(--text-primary);font-weight:600;margin:0}.table-card .table-header small{color:var(--text-secondary);font-size:.875rem}.table-card .table{margin:0}.table-card .table th{font-weight:600;color:var(--text-primary);font-size:.875rem;text-transform:uppercase;letter-spacing:.5px}.table-card .table td{color:var(--text-primary);font-size:.875rem;vertical-align:middle}.table-card .table .table-light th{background-color:var(--light-bg)}.department-card{border:none;border-radius:16px;box-shadow:var(--shadow-sm);transition:all .3s ease;background:#fff}.department-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.department-card .department-icon{width:60px;height:60px;background:var(--light-bg);border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto}.department-card .department-name{font-weight:600;color:var(--text-primary);margin-bottom:.5rem}.modern-modal .modal-content{border:none;border-radius:16px;box-shadow:var(--shadow-xl)}.modern-modal .modal-header{border-bottom:1px solid var(--border-color);padding:1.5rem}.modern-modal .modal-header .modal-title{font-weight:600;color:var(--text-primary);display:flex;align-items:center}.modern-modal .modal-body{padding:1.5rem}.modern-modal .modal-footer{border-top:1px solid var(--border-color);padding:1rem 1.5rem;background:var(--light-bg)}.mobile-menu-btn{position:fixed;top:1rem;left:1rem;z-index:1050}.mobile-menu-btn .mobile-toggle-btn{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));border:none;color:#fff;font-size:1.125rem;box-shadow:0 4px 12px rgba(79,70,229,.3);transition:all .3s cubic-bezier(.4,0,.2,1)}.mobile-menu-btn .mobile-toggle-btn:hover{transform:scale(1.05);box-shadow:0 6px 16px rgba(79,70,229,.4)}.mobile-menu-btn .mobile-toggle-btn:active{transform:scale(.95)}@media(max-width:768px){.main-content{margin-left:0;padding:0}.sidebar-desktop{display:none}.content-wrapper{padding:4rem 1rem 1rem}.page-content{padding:0 1rem 1rem}.page-header{padding:1.5rem 0}.page-header .page-title{font-size:1.5rem}.hero-section h1{font-size:2.5rem}.hero-section .lead{font-size:1.1rem}.sidebar-toggle-btn{display:none}}@media(max-width:576px){.stats-card{margin-bottom:1rem}.section-header{flex-direction:column;align-items:flex-start;gap:1rem}}