:root{--blue-deep: #0B1B5E;--blue-medium: #172B7A;--blue-light: #2A429E;--blue-gradient: linear-gradient(180deg, #0B1B5E 0%, #172B7A 50%, #2A429E 100%);--teal: #39C2D7;--teal-light: #7CE0EE;--teal-dark: #1F9EB3;--teal-gradient: linear-gradient(135deg, #39C2D7 0%, #1F9EB3 100%);--bg-white: #FFFFFF;--bg-light: #F4F6FA;--bg-card: #FFFFFF;--icon-inactive: #94A3B8;--icon-active: #0F172A;--icon-active-alt: #0EA5E9;--text-primary: #0B1B5E;--text-secondary: #6E6E73;--text-light: #8E8E93;--text-white: #FFFFFF;--success: #16A34A;--danger: #DC2626;--warning: #F59E0B;--shadow-sm: 0 2px 8px rgba(11, 27, 94, .08);--shadow-md: 0 4px 16px rgba(11, 27, 94, .12);--shadow-lg: 0 8px 32px rgba(11, 27, 94, .16);--shadow-xl: 0 12px 48px rgba(11, 27, 94, .2);--radius-sm: .5rem;--radius-md: 1rem;--radius-lg: 1.5rem;--radius-xl: 2rem;--radius-diamond: 2.5rem;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--transition-fast: all .15s ease;--transition-base: all .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: all .4s cubic-bezier(.4, 0, .2, 1);--font-main: "Lato", system-ui, -apple-system, sans-serif;--font-display: "Montserrat", var(--font-main)}:root[data-theme=dark]{--bg-white: var(--blue-deep);--bg-light: #060E33;--bg-card: #12216E;--text-primary: var(--text-white);--text-secondary: #AEAEB2;--text-light: #8E8E93}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background:var(--bg-light);color:var(--text-primary);line-height:1.6;min-height:100vh}.app-container{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{background:#e8ecf4;padding:var(--space-xl);display:flex;flex-direction:column;position:relative;overflow:hidden;border-right:1px solid rgba(30,42,90,.08)}.sidebar:before{content:"";position:absolute;top:-60px;right:-60px;width:120px;height:120px;background:#1e2a5a08;border-radius:50%}.sidebar:after{content:"";position:absolute;bottom:-30px;right:-30px;transform:rotate(45deg);width:120px;height:120px;background:var(--teal-gradient);border-radius:var(--radius-diamond);box-shadow:0 8px 32px #87ceca1a;opacity:.06;pointer-events:none;z-index:0}.sidebar nav{position:relative;z-index:2}.logo-container{display:flex;align-items:center;margin-bottom:var(--space-2xl);position:relative;z-index:1}.logo-mark{width:40px;height:40px;background:var(--teal);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--blue-deep);font-size:1.25rem}.logo-img{width:auto;height:42px;max-width:100%;object-fit:contain;display:block}.logo-text{color:var(--text-primary);font-family:var(--font-display);font-size:1.1rem;font-weight:600;line-height:1.2}.nav-menu{list-style:none;flex:1}.nav-item{margin-bottom:var(--space-sm)}.nav-link{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);color:var(--text-secondary);text-decoration:none;border-radius:var(--radius-md);transition:var(--transition-base);font-size:.95rem}.nav-link:hover{background:#1e2a5a0d;color:var(--blue-deep);transform:translate(4px)}.nav-link.active{background:#87ceca40;color:var(--teal-dark);font-weight:600}.nav-icon,.nav-svg-icon{width:20px;height:20px;opacity:.8;stroke:currentColor;flex-shrink:0;transition:var(--transition-fast)}.nav-link:hover .nav-svg-icon,.nav-link.active .nav-svg-icon{opacity:1}.main-content{padding:var(--space-2xl);background:var(--bg-light);overflow-y:auto}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-2xl)}.page-title{font-family:var(--font-display);font-size:clamp(1.5rem,2vw,2rem);font-weight:700;color:var(--text-primary)}.courses-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-xl)}.course-card{background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);transition:var(--transition-base);cursor:pointer}.course-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.course-thumbnail{width:100%;height:160px;background:linear-gradient(135deg,var(--bg-light) 0%,#E8ECF4 100%);display:flex;align-items:center;justify-content:center;position:relative}.course-thumbnail:after{content:"";position:absolute;bottom:-20px;right:20px;width:40px;height:40px;background:var(--teal);border-radius:var(--radius-sm);transform:rotate(45deg);opacity:.3}.course-info{padding:var(--space-lg)}.course-title{font-size:1.05rem;font-weight:600;margin-bottom:var(--space-md);color:var(--text-primary)}.course-badge-level{position:absolute;top:var(--space-sm);left:var(--space-sm);background:var(--blue-deep);color:var(--text-white);padding:4px 10px;font-size:.75rem;font-weight:700;border-radius:var(--radius-sm);z-index:2;box-shadow:var(--shadow-sm)}.progress-bar{height:6px;background:#e8ecf4;border-radius:3px;overflow:hidden;margin-top:var(--space-sm)}.progress-fill{height:100%;background:linear-gradient(90deg,var(--blue-medium) 0%,var(--teal) 100%);border-radius:3px;transition:width .5s ease}.progress-text{display:flex;justify-content:space-between;font-size:.85rem;color:var(--text-secondary);margin-top:var(--space-sm)}@media (max-width: 1024px){.app-container{grid-template-columns:1fr}.sidebar{position:fixed;left:-280px;top:0;height:100vh;z-index:100;transition:var(--transition-base)}.sidebar.open{left:0}}@media (max-width: 768px){.main-content{padding:var(--space-lg)}.courses-grid{grid-template-columns:1fr}}.tab-content{display:none}.tab-content.active{display:block;animation:fadeIn .4s ease}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0f172a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:9999;padding:var(--space-md);box-sizing:border-box}.modal-overlay.open{display:flex}.modal-card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);width:100%;max-width:860px;max-height:95vh;display:flex;flex-direction:column;overflow:hidden;border:1px solid rgba(255,255,255,.1);animation:slideUp .3s cubic-bezier(.4,0,.2,1)}.modal-header{padding:var(--space-md) var(--space-lg);border-bottom:1px solid rgba(30,42,90,.08);display:flex;justify-content:space-between;align-items:center}.close-modal-x{background:transparent;border:none;font-size:2rem;cursor:pointer;color:var(--text-secondary);line-height:1;transition:var(--transition-fast)}.close-modal-x:hover{color:var(--blue-deep)}.modal-body{padding:var(--space-md) var(--space-lg);overflow-y:auto;display:flex;justify-content:center;background:var(--bg-light)}.modal-footer{padding:var(--space-md) var(--space-lg);border-top:1px solid rgba(30,42,90,.08);display:flex;justify-content:flex-end;gap:var(--space-md);background:var(--bg-card)}.certificate-wrapper{width:100%;max-width:800px;overflow-x:auto;border-radius:var(--radius-sm);box-shadow:var(--shadow-md)}.certificate-container{width:800px;height:565px;background:#fff;padding:24px;position:relative;box-sizing:border-box}.ribbon{position:absolute;top:0;right:40px;width:54px;height:120px;background-color:#0b1b5e;z-index:10;display:flex;justify-content:center;pointer-events:none}.ribbon:after{content:"";position:absolute;bottom:-14px;border-left:27px solid transparent;border-right:27px solid transparent;border-top:14px solid #0B1B5E}.certificate-watermark{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(45deg);width:250px;height:250px;border:2px solid rgba(135,206,202,.12);border-radius:var(--radius-diamond);pointer-events:none;z-index:0}.certificate-watermark:after{content:"";position:absolute;top:10px;left:10px;right:10px;bottom:10px;border:1px dashed rgba(135,206,202,.1);border-radius:var(--radius-diamond)}.cert-title{font-family:Playfair Display,serif;font-size:2.6rem;color:#0b1b5e;font-weight:700;letter-spacing:2px;z-index:1;margin-bottom:var(--space-xs);text-align:center}.cert-subtitle{font-family:Montserrat,sans-serif;font-size:.72rem;font-weight:700;color:#5a6a9e;letter-spacing:3px;z-index:1;text-align:center}.cert-student-name{font-family:Montserrat,sans-serif;font-size:2.2rem;font-weight:800;color:#0b1b5e;border-bottom:2px solid rgba(11,27,94,.1);padding-bottom:var(--space-xs);margin:var(--space-md) 0;z-index:1;width:80%;text-align:center}.cert-description{font-family:Montserrat,sans-serif;font-size:.88rem;line-height:1.6;color:#333;text-align:center;width:95%;margin-bottom:var(--space-sm);z-index:1}.cert-course-highlight{color:#3db6d8;font-family:Montserrat,sans-serif;font-weight:700}.cert-city-date{font-family:Montserrat,sans-serif;font-size:.82rem;font-style:italic;color:#555;margin-bottom:var(--space-sm);z-index:1}.cert-footer-row{display:flex;width:100%;justify-content:space-between;align-items:flex-end;z-index:1;margin-top:auto}.cert-validation-block{display:flex;align-items:center;gap:var(--space-sm);width:40%;text-align:left}.cert-qrcode-container{width:64px;height:64px;border:1px solid rgba(11,27,94,.1);padding:4px;background:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}#cert-qrcode-img{width:100%;height:100%;object-fit:contain}.cert-validation-details{display:flex;flex-direction:column}.cert-validation-text{font-family:Montserrat,sans-serif;font-size:.58rem;color:#555;margin-bottom:2px;line-height:1.2}.cert-validation-url{font-family:Montserrat,sans-serif;font-size:.56rem;color:#3db6d8;text-decoration:none;font-weight:600;word-break:break-all;line-height:1.2}.cert-signature-block{display:flex;flex-direction:column;align-items:center;width:28%}.cert-signature-line{width:80%;border-bottom:1px solid rgba(17,17,17,.2);text-align:center;padding-bottom:2px;margin-bottom:4px;font-size:.8rem}.cert-signature-line.cursive{font-family:Great Vibes,cursive;font-size:1.6rem;color:#111;line-height:1;border-bottom:1px solid rgba(17,17,17,.4);width:90%;padding-bottom:0;margin-bottom:4px}.cert-signature-name{font-family:Montserrat,sans-serif;font-weight:700;font-size:.62rem;color:#111;text-align:center}.cert-signature-role{font-family:Montserrat,sans-serif;font-size:.58rem;color:#555;text-align:center}.cert-code{font-family:Montserrat,sans-serif;font-size:.62rem;font-weight:700;color:#0b1b5e;margin-top:var(--space-xs);z-index:1}.logo-container{display:flex;align-items:center;margin-bottom:var(--space-2xl);position:relative;z-index:1;background:#f4f6fa;padding:8px 16px;border-radius:var(--radius-md);border:1px solid rgba(11,27,94,.04)}.mobile-top-header{display:none;position:fixed;top:0;left:0;width:100%;height:64px;background:var(--bg-white);box-shadow:var(--shadow-sm);border-bottom:1px solid rgba(11,27,94,.06);align-items:center;justify-content:space-between;padding:0 var(--space-lg);z-index:999}.mobile-logo-container{display:flex;align-items:center;background:#f4f6fa;padding:6px 12px;border-radius:var(--radius-sm);border:1px solid rgba(11,27,94,.04)}.mobile-logo-img{height:32px;width:auto;object-fit:contain;display:block}.mobile-menu-toggle{background:transparent;border:none;cursor:pointer;color:var(--blue-deep);display:flex;align-items:center;justify-content:center;padding:8px;border-radius:50%;transition:var(--transition-fast)}.mobile-menu-toggle:active{background:#0b1b5e0f}.mobile-drawer{position:fixed;top:0;right:-290px;width:280px;height:100vh;background:var(--bg-white);z-index:1001;box-shadow:var(--shadow-xl);transition:right .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;padding:var(--space-lg)}.mobile-drawer.open{right:0}.drawer-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-xl);border-bottom:1px solid rgba(11,27,94,.06);padding-bottom:var(--space-md)}.drawer-title{font-family:var(--font-display);font-weight:700;color:var(--blue-deep);font-size:1.1rem}.close-drawer{background:transparent;border:none;font-size:2rem;cursor:pointer;color:var(--text-secondary);line-height:1;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%}.drawer-nav{flex:1;overflow-y:auto}.drawer-menu{list-style:none;display:flex;flex-direction:column;gap:var(--space-xs)}.drawer-link{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md);color:var(--text-secondary);text-decoration:none;border-radius:var(--radius-md);font-size:.95rem;font-weight:500;transition:var(--transition-base)}.drawer-link .nav-svg-icon{width:20px;height:20px;stroke:var(--icon-inactive);stroke-width:1.75}.drawer-link:hover,.drawer-link.active{background:#39c2d714;color:var(--teal-dark)}.drawer-link.active .nav-svg-icon{stroke:var(--teal-dark)}.drawer-separator{height:1px;background:#0b1b5e0f;margin:var(--space-md) 0;list-style:none}.logout-link{color:var(--danger)}.logout-link .nav-svg-icon{stroke:var(--danger)}.mobile-drawer-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0f172a66;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:1000;display:none;opacity:0;transition:opacity .3s ease}.mobile-drawer-overlay.open{display:block;opacity:1}.sidebar .nav-link{color:var(--icon-inactive);transition:var(--transition-base)}.sidebar .nav-link .nav-svg-icon{stroke:var(--icon-inactive);stroke-width:1.75}.sidebar .nav-link:hover{background:#e2e8f0;color:var(--icon-active);transform:translate(4px)}.sidebar .nav-link:hover .nav-svg-icon{stroke:var(--icon-active)}.sidebar .nav-link.active{background:#87ceca40;color:var(--blue-deep);font-weight:600}.sidebar .nav-link.active .nav-svg-icon{stroke:var(--blue-deep)}.sidebar .nav-link.logout-link{color:var(--danger)!important}.sidebar .nav-link.logout-link .nav-svg-icon{stroke:var(--danger)!important}.sidebar .nav-link.logout-link:hover{background:#dc262614!important;color:#b91c1c!important}.sidebar .nav-link.logout-link:hover .nav-svg-icon{stroke:#b91c1c!important}.mobile-bottom-nav{display:none;position:fixed;bottom:0;left:0;width:100%;height:68px;background:var(--bg-white);box-shadow:0 -4px 16px #0b1b5e14;border-top:1px solid rgba(11,27,94,.06);grid-template-columns:repeat(4,1fr);align-items:center;z-index:999}.bottom-nav-link{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--icon-inactive);text-decoration:none;font-size:.75rem;font-weight:600;gap:4px;transition:var(--transition-fast);height:100%;position:relative}.bottom-nav-link .nav-svg-icon{width:22px;height:22px;stroke:var(--icon-inactive);stroke-width:1.75;transition:var(--transition-fast)}.bottom-nav-link.active{color:var(--icon-active-alt)}.bottom-nav-link.active .nav-svg-icon{stroke:var(--icon-active-alt)}.widgets-container{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-lg);margin-bottom:var(--space-xl)}.status-card{background:var(--bg-card);border-radius:var(--radius-md);padding:var(--space-lg);box-shadow:var(--shadow-sm);border:1px solid rgba(11,27,94,.06);display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;min-height:140px;transition:var(--transition-base)}.status-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.widget-header-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-sm)}.widget-title{font-family:var(--font-display);font-weight:700;font-size:.95rem;color:var(--text-primary)}.widget-icon-wrapper{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center}.progress-icon{background:#39c2d71a;color:var(--teal-dark)}.success-icon{background:#16a34a1a;color:var(--success)}.info-icon{background:#0b1b5e1a;color:var(--blue-deep)}.widget-value{font-size:1.5rem;font-weight:800;color:var(--text-primary);margin-bottom:var(--space-xs)}.widget-subtitle{font-size:.8rem;color:var(--text-secondary)}.dashboard-split-layout{display:grid;grid-template-columns:2fr 1fr;gap:var(--space-xl);margin-top:var(--space-xl);align-items:stretch}.card-container-box{background:var(--bg-card);border-radius:var(--radius-md);padding:var(--space-lg);box-shadow:var(--shadow-sm);border:1px solid rgba(11,27,94,.06);display:flex;flex-direction:column}.split-section-title{font-family:var(--font-display);font-weight:700;color:var(--blue-deep);margin-bottom:var(--space-md);font-size:1.1rem}.courses-progress-carousel{display:flex;flex-direction:column;gap:var(--space-md)}.course-progress-item{padding:var(--space-md);border-radius:var(--radius-sm);background:var(--bg-light);border:1px solid rgba(11,27,94,.03);transition:var(--transition-base);cursor:pointer;position:relative;overflow:hidden}.course-progress-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);background:#fff;border-color:#39c2d74d}.course-progress-item:hover .progress-bar{height:8px}.course-progress-item:hover .progress-fill{background:linear-gradient(90deg,var(--blue-deep) 0%,var(--teal-light) 100%)}.course-progress-header{display:flex;justify-content:space-between;font-size:.85rem;color:var(--text-primary);font-weight:600;margin-bottom:6px}.cert-promo-card{background:var(--blue-gradient);border-radius:var(--radius-md);padding:var(--space-lg);box-shadow:var(--shadow-sm);color:var(--text-white);display:flex;flex-direction:column;justify-content:space-between;min-height:220px;position:relative;overflow:hidden;transition:var(--transition-base)}.cert-promo-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.cert-promo-title{font-family:var(--font-display);font-weight:700;color:var(--teal);margin-bottom:var(--space-xs);font-size:1.1rem}.cert-promo-desc{font-size:.9rem;opacity:.95;margin-bottom:var(--space-md);line-height:1.4}.cert-promo-actions{display:flex;gap:var(--space-sm);flex-wrap:wrap}.btn-view-cert-promo{background:var(--teal);color:var(--blue-deep);font-weight:700;border:none;font-size:.85rem;padding:var(--space-sm) var(--space-md);transition:var(--transition-base)}.btn-view-cert-promo:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);background:var(--teal-light)}.btn-download-cert-direct{border:2px solid rgba(255,255,255,.3);background:transparent;color:var(--text-white);font-weight:600;font-size:.85rem;padding:var(--space-sm) var(--space-md);display:inline-flex;align-items:center;justify-content:center;transition:var(--transition-base)}.btn-download-cert-direct:hover{background:#ffffff1a;border-color:#fff;color:#fff}.tooltip-container{position:relative;display:inline-flex;align-items:center;margin-top:var(--space-xs);font-size:.8rem;color:var(--text-secondary);cursor:help}.tooltip-trigger-text{border-bottom:1px dotted var(--text-light);padding-bottom:1px}.tooltip-bubble{position:absolute;bottom:125%;left:50%;transform:translate(-50%) translateY(4px);background:#0b1b5ef2;color:#fff;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-sm);font-size:.75rem;width:220px;text-align:center;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transition:opacity .2s ease,transform .2s ease;z-index:100;line-height:1.3;pointer-events:none}.tooltip-bubble:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border-width:5px;border-style:solid;border-color:rgba(11,27,94,.95) transparent transparent transparent}.tooltip-container:hover .tooltip-bubble{opacity:1;visibility:visible;transform:translate(-50%) translateY(0)}.widget-skeleton{display:none}.skeleton-active .widget-actual-content{display:none!important}.skeleton-active .widget-skeleton{display:flex;flex-direction:column;width:100%;height:100%}.skeleton-line{height:12px;margin-bottom:var(--space-sm);background:linear-gradient(90deg,#e2e8f0 25%,#edf2f7,#e2e8f0 75%);background-size:200% 100%;animation:skeleton-pulse 1.5s infinite;border-radius:4px}.skeleton-line.short{width:40%}.skeleton-line.medium{width:70%}.skeleton-line.long{width:100%}.skeleton-circle{width:32px;height:32px;border-radius:50%;background:linear-gradient(90deg,#e2e8f0 25%,#edf2f7,#e2e8f0 75%);background-size:200% 100%;animation:skeleton-pulse 1.5s infinite}.skeleton-value{height:24px;width:50%;margin:var(--space-sm) 0;background:linear-gradient(90deg,#e2e8f0 25%,#edf2f7,#e2e8f0 75%);background-size:200% 100%;animation:skeleton-pulse 1.5s infinite;border-radius:4px}.skeleton-header{display:flex;justify-content:space-between;align-items:center;width:100%;margin-bottom:var(--space-sm)}@keyframes skeleton-pulse{0%{background-position:200% 0}to{background-position:-200% 0}}.pull-refresh-indicator{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);height:0;overflow:hidden;background:#0b1b5e08;transition:height .2s ease,padding .2s ease;font-size:.85rem;color:var(--text-secondary);font-weight:600;width:100%;border-radius:var(--radius-sm)}.pull-refresh-indicator.visible{height:48px;padding:var(--space-sm) 0;margin-bottom:var(--space-md)}.spinner-svg{animation:spin 1s linear infinite;stroke:var(--blue-deep)}@keyframes spin{to{transform:rotate(360deg)}}.ripple-effect{position:absolute;border-radius:50%;background:#fff6;transform:scale(0);animation:ripple-animation .5s linear;pointer-events:none}@keyframes ripple-animation{to{transform:scale(4);opacity:0}}.animated-fade-in{opacity:0;transform:translateY(15px);animation:fade-in-up .5s cubic-bezier(.4,0,.2,1) forwards;animation-delay:calc(var(--stagger-delay) * .08s)}@keyframes fade-in-up{to{opacity:1;transform:translateY(0)}}.search-modal-overlay{background:#0f172ab3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.search-modal-card{max-width:600px;border-radius:var(--radius-md);margin-top:10vh;align-self:flex-start;box-shadow:var(--shadow-xl)}.search-modal-header{display:flex;align-items:center;padding:var(--space-md) var(--space-lg);border-bottom:1px solid rgba(11,27,94,.08);gap:var(--space-md);background:var(--bg-card)}.search-icon-svg{color:var(--icon-inactive);flex-shrink:0}#search-input{flex:1;border:none;background:transparent;font-family:var(--font-main);font-size:1.05rem;color:var(--text-primary);outline:none}.search-kbd-hint{background:#e2e8f0;color:var(--text-secondary);font-size:.75rem;font-weight:700;padding:2px 6px;border-radius:4px;border-bottom:2px solid #CBD5E1}.search-results{max-height:300px;overflow-y:auto;background:var(--bg-card);padding:var(--space-sm) 0}.search-result-item{display:flex;flex-direction:column;padding:var(--space-md) var(--space-lg);cursor:pointer;transition:var(--transition-fast);border-bottom:1px solid rgba(11,27,94,.03)}.search-result-item:last-child{border-bottom:none}.search-result-item:hover{background:#39c2d70f}.search-result-title{font-weight:600;color:var(--blue-deep);font-size:.95rem;margin-bottom:2px}.search-result-meta{font-size:.75rem;color:var(--text-secondary)}.search-no-results{padding:var(--space-xl);text-align:center;color:var(--text-secondary);font-size:.95rem}@media (max-width: 768px){.app-container{grid-template-columns:1fr;padding-top:64px;padding-bottom:68px}.sidebar{display:none!important}.main-content{padding:var(--space-md)}.mobile-top-header{display:flex}.mobile-bottom-nav{display:grid}.widgets-container{grid-template-columns:1fr;gap:var(--space-md)}.dashboard-split-layout{grid-template-columns:1fr;gap:var(--space-lg)}.courses-progress-carousel{flex-direction:row;overflow-x:auto;scroll-snap-type:x mandatory;gap:var(--space-md);padding-bottom:var(--space-sm);-webkit-overflow-scrolling:touch}.courses-progress-carousel::-webkit-scrollbar{display:none}.course-progress-item{flex:0 0 85%;scroll-snap-align:start;min-width:250px}.btn-view-cert-promo{width:100%;background:#fff!important;color:var(--blue-deep)!important;border-radius:var(--radius-sm);text-align:center;justify-content:center;box-shadow:var(--shadow-sm)}.btn-download-cert-direct,.desktop-only{display:none!important}}.admin-table{width:100%;border-collapse:collapse;margin-top:var(--space-md);background:var(--bg-card)}.admin-table th,.admin-table td{padding:var(--space-md);text-align:left;border-bottom:1px solid rgba(11,27,94,.08);font-family:var(--font-main);font-size:.95rem}.admin-table th{background:#0b1b5e05;color:var(--blue-deep);font-weight:700;font-family:var(--font-display)}.admin-table tbody tr:hover{background:#39c2d705}.role-select{padding:6px 12px;border-radius:var(--radius-sm);border:1px solid #E8ECF4;background-color:#fff;color:var(--text-primary);font-family:var(--font-main);font-size:.9rem;outline:none;cursor:pointer;transition:var(--transition-fast)}.role-select:focus{border-color:var(--teal);box-shadow:0 0 0 2px #39c2d71a}.role-select:disabled{opacity:.6;cursor:not-allowed}.course-detail-layout{animation:fadeIn .4s ease}.course-detail-main,.course-detail-side{animation:fadeIn .5s ease}.module-accordion-card{background:var(--bg-card);border-radius:var(--radius-md);border:1px solid rgba(11,27,94,.06);box-shadow:var(--shadow-sm);margin-bottom:var(--space-md);overflow:hidden;transition:var(--transition-base)}.module-accordion-card:hover{box-shadow:var(--shadow-md)}.module-accordion-header{padding:var(--space-md) var(--space-lg);display:flex;justify-content:space-between;align-items:center;background:var(--bg-white);cursor:pointer;-webkit-user-select:none;user-select:none;font-family:var(--font-display);font-weight:700;color:var(--blue-deep);border-bottom:1px solid rgba(11,27,94,.04);transition:var(--transition-fast)}.module-accordion-header:hover{background:#0b1b5e05}.module-accordion-body{padding:var(--space-md) var(--space-lg);background:var(--bg-light);display:flex;flex-direction:column;gap:var(--space-sm)}.module-lesson-row{display:flex;justify-content:space-between;align-items:center;padding:var(--space-sm) var(--space-md);background:var(--bg-white);border-radius:var(--radius-sm);border:1px solid rgba(11,27,94,.04);transition:var(--transition-fast);cursor:pointer}.module-lesson-row:hover{background:#39c2d70d;transform:translate(4px)}.module-lesson-row.completed{border-left:3px solid var(--success)}.quiz-option-btn{background:var(--bg-white);border:1.5px solid rgba(11,27,94,.08);border-radius:var(--radius-sm);padding:var(--space-md) var(--space-lg);text-align:left;font-size:.95rem;font-family:var(--font-main);color:var(--text-primary);cursor:pointer;transition:var(--transition-fast);outline:none;display:flex;align-items:center;gap:var(--space-md);width:100%}.quiz-option-btn:hover:not(:disabled){background:#39c2d70d;border-color:var(--teal)}.quiz-option-btn.selected{background:#39c2d71f!important;border-color:var(--teal-dark)!important;font-weight:700}.quiz-option-btn.correct{background:#16a34a1a!important;border-color:var(--success)!important;color:var(--success)!important}.quiz-option-btn.incorrect{background:#dc26261a!important;border-color:var(--danger)!important;color:var(--danger)!important}.quiz-option-letter{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:#0b1b5e0d;font-weight:700;font-size:.85rem;color:var(--blue-deep);transition:var(--transition-fast);flex-shrink:0}.quiz-option-btn.selected .quiz-option-letter{background:var(--teal);color:#fff}