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#bbf7d0;--accent-300: #86efac;--accent-400: #4ade80;--accent-500: #22c55e;--warm-50: #fffbeb;--warm-100: #fef3c7;--warm-200: #fde68a;--warm-300: #fcd34d;--warm-400: #fbbf24;--warm-500: #f59e0b;--neutral-50: #fafafa;--neutral-100: #f5f5f5;--neutral-200: #e5e5e5;--neutral-300: #d4d4d4;--neutral-400: #a3a3a3;--neutral-500: #737373;--neutral-600: #525252;--neutral-700: #404040;--success-light: #f0fdf4;--success-main: #22c55e;--error-light: #fef2f2;--error-main: #ef4444;--warning-light: #fffbeb;--warning-main: #f59e0b;--shadow-soft: 0 1px 3px 0 rgba(0, 0, 0, .05), 0 1px 2px 0 rgba(0, 0, 0, .03);--shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .03);--shadow-large: 0 10px 15px -3px rgba(0, 0, 0, .05), 0 4px 6px -2px rgba(0, 0, 0, .03);--shadow-extra: 0 20px 25px -5px rgba(0, 0, 0, .05), 0 10px 10px -5px rgba(0, 0, 0, .02);--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.25rem;--radius-2xl: 1.5rem;--transition-quick: .2s cubic-bezier(.4, 0, .2, 1);--transition-smooth: .35s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}.register-wrapper{display:flex;flex-direction:column;min-height:100vh}.register-navbar{background:#fffffff2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 1px 3px #0000000d;position:relative;z-index:100;transition:all .4s cubic-bezier(.4,0,.2,1)}.register-navbar .navbar-content{max-width:1280px;margin:0 auto;padding:1.25rem 2rem;display:flex;justify-content:space-between;align-items:center}.register-navbar .navbar-logo{display:flex;align-items:center;gap:1rem;cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1)}.register-navbar .navbar-logo:hover{transform:scale(1.03)}.register-navbar .logo-image{height:52px;width:auto;object-fit:contain}.register-navbar .logo-text-wrapper{display:flex;flex-direction:column;gap:.1rem}.register-navbar .logo-text-main{font-size:.9rem;font-weight:600;color:#4a5568;letter-spacing:.75px}.register-navbar .logo-text-sub{font-size:1.35rem;font-weight:800;background:linear-gradient(135deg,#1e3a5f,#d4af37);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.5px}.hamburger-menu{display:none;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer;padding:.5rem;z-index:1001;transition:all .4s cubic-bezier(.4,0,.2,1)}.hamburger-menu span{width:28px;height:3px;background:#1e3a5f;border-radius:2px;transition:all .4s cubic-bezier(.4,0,.2,1);display:block}.hamburger-menu.active span:nth-child(1){transform:rotate(45deg) translate(10px,10px)}.hamburger-menu.active span:nth-child(2){opacity:0}.hamburger-menu.active span:nth-child(3){transform:rotate(-45deg) translate(8px,-8px)}.navbar-buttons{display:flex;gap:1rem}.btn-back-home{padding:.75rem 1.5rem;border-radius:9999px;font-weight:600;cursor:pointer;transition:all .3s ease;font-size:.95rem;border:2px solid #1e3a5f;color:#1e3a5f;background:transparent}.btn-back-home:hover{background:#1e3a5f;color:#fff;transform:translateY(-2px)}.register-container{flex:1;display:flex;flex-direction:column;padding:0;background-image:url(/assets/icfes-bg-BV_r3Yc-.jpg);background-size:cover;background-position:center;background-repeat:no-repeat;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;position:relative}.register-container:before{content:"";position:absolute;inset:0;background:#ffffffbf;pointer-events:none;z-index:0}.register-form{position:relative;z-index:1;margin:auto;width:90%;max-width:480px;background:#fffffff2;border-radius:var(--radius-xl);padding:2.5rem;box-shadow:var(--shadow-large);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.6);animation:slideUpFade .6s cubic-bezier(.16,1,.3,1);margin-top:4rem;margin-bottom:4rem}@keyframes slideUpFade{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.register-form h2{text-align:center;color:var(--neutral-700);margin-bottom:2rem;font-size:1.75rem;font-weight:700;letter-spacing:-.025em;background:linear-gradient(135deg,var(--primary-600) 0%,var(--secondary-500) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.form-group label{display:block;margin-bottom:.5rem;color:var(--neutral-600);font-weight:500;font-size:.95rem}.form-group input{width:100%;padding:.75rem 1rem;border:2px solid var(--neutral-200);border-radius:var(--radius-md);font-size:1rem;transition:all var(--transition-quick);background:#fff;color:var(--neutral-700)}.form-group input:focus{outline:none;border-color:var(--primary-400);box-shadow:0 0 0 4px var(--primary-100)}.register-btn{width:100%;padding:.875rem;background:linear-gradient(135deg,var(--primary-500) 0%,var(--primary-600) 100%);color:#fff;border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:all var(--transition-quick);box-shadow:var(--shadow-medium);margin-top:1rem}.register-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-large);background:linear-gradient(135deg,var(--primary-400) 0%,var(--primary-500) 100%)}.info-message{margin-top:1.5rem;padding:1rem;background:var(--primary-50);border-left:4px solid var(--primary-500);border-radius:var(--radius-sm);font-size:.9rem;color:var(--neutral-600)}.register-form p{text-align:center;margin-top:1.5rem;color:var(--neutral-500);font-size:.95rem}.register-form a{color:var(--primary-600);text-decoration:none;font-weight:600;transition:color var(--transition-quick)}.register-form a:hover{color:var(--secondary-500);text-decoration:underline}.error-message{background-color:var(--error-light);color:var(--error-main);padding:.75rem 1rem;border-radius:var(--radius-md);margin-bottom:1.5rem;font-size:.9rem;text-align:center;border:1px solid rgba(239,68,68,.2);animation:shake .4s cubic-bezier(.36,.07,.19,.97) both}@keyframes shake{10%,90%{transform:translate3d(-1px,0,0)}20%,80%{transform:translate3d(2px,0,0)}30%,50%,70%{transform:translate3d(-4px,0,0)}40%,60%{transform:translate3d(4px,0,0)}}.quiz-footer{position:relative;z-index:2;background:#f8fafc;border-top:1px solid #e2e8f0;padding:3rem 2rem 2rem;width:100%;margin-top:auto}.footer-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h4{color:#0f172a;font-size:1rem;font-weight:700;margin-bottom:1rem;text-transform:uppercase;letter-spacing:.05em}.footer-section p,.footer-section ul li,.footer-section ul li a{color:#64748b;font-size:.95rem;line-height:1.6;text-decoration:none;list-style:none}.footer-section ul{padding:0;margin:0}.footer-section ul li{margin-bottom:.5rem}.footer-section ul li a:hover{color:var(--primary-500)}.footer-version{font-family:monospace;background:#f1f5f9;padding:2px 6px;border-radius:4px;font-size:.8rem;display:inline-block;margin-top:.5rem}.footer-bottom{max-width:1200px;margin:0 auto;padding-top:1.5rem;border-top:1px solid #e2e8f0;text-align:center}@media (max-width: 768px){.register-navbar .navbar-content{padding:1rem 1.5rem;position:relative}.hamburger-menu{display:flex}.navbar-buttons{position:absolute;top:100%;left:0;right:0;background:#fffffffa;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);flex-direction:column;gap:.75rem;padding:1.5rem;border-bottom:1px solid #e2e8f0;max-height:0;overflow:hidden;opacity:0;transition:all .3s cubic-bezier(.4,0,.2,1);pointer-events:none;box-shadow:0 1px 3px #0000000d}.navbar-buttons.mobile-active{max-height:200px;opacity:1;pointer-events:auto}.btn-back-home{width:100%;padding:.95rem 1.5rem;text-align:center}}@media (max-width: 640px){.register-navbar .logo-image{height:40px}.register-navbar .logo-text-sub{font-size:1.1rem}.navbar-buttons{padding:1rem 1.5rem}.btn-back-home{padding:.85rem 1.25rem;font-size:.9rem}.register-form{padding:1.5rem;margin:2rem 1rem;width:auto}.quiz-footer{padding:2rem 1rem}.footer-content{grid-template-columns:1fr;gap:1.5rem;text-align:center}}:root{--primary: #3b82f6;--primary-dark: #2563eb;--secondary: #64748b;--accent: #8b5cf6;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--bg-page: #f8fafc;--bg-card: rgba(255, 255, 255, .9);--bg-glass: rgba(255, 255, 255, .7);--text-main: #0f172a;--text-muted: #64748b;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--shadow-hover: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--radius-md: .75rem;--radius-lg: 1rem}body{background-color:var(--bg-page);color:var(--text-main);font-family:Inter,sans-serif}.dashboard-navbar{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid #e2e8f0;position:sticky;top:0;z-index:50;box-shadow:var(--shadow-sm)}.navbar-container{max-width:1600px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.nav-brand{display:flex;align-items:center;gap:.75rem;font-weight:800;font-size:1.5rem;color:var(--primary-dark)}.brand-logo{font-size:1.8rem}.nav-profile{display:flex;align-items:center;gap:1rem;cursor:pointer;padding:.5rem 1rem;border-radius:50px;background:#fff;border:1px solid #e2e8f0;transition:all .2s ease;box-shadow:var(--shadow-sm)}.nav-profile:hover{background:#f8fafc;border-color:var(--primary);transform:translateY(-1px);box-shadow:var(--shadow-md)}.user-name{font-weight:600;color:var(--text-main);font-size:.95rem}.user-avatar{width:36px;height:36px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem}.dashboard-layout{display:flex;flex-direction:column;min-height:100vh;background:radial-gradient(at 50% 0%,rgba(59,130,246,.1) 0px,transparent 50%),radial-gradient(at 50% 100%,rgba(139,92,246,.1) 0px,transparent 50%)}.dashboard-wrapper{max-width:1200px;margin:0 auto;padding:2rem;width:100%;flex:1;display:flex;flex-direction:column;gap:3rem}.dashboard-header{background:#fff;padding:2rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid rgba(226,232,240,.8);display:flex;flex-direction:column;gap:1.5rem;margin-bottom:2rem}@media (min-width: 768px){.dashboard-header{flex-direction:row;justify-content:space-between;align-items:center;padding:2.5rem 3rem}}.welcome-section{flex:1}.welcome-section h1{font-size:2.2rem;font-weight:800;margin-bottom:.5rem;color:var(--text-main);line-height:1.2}.welcome-section p{color:var(--text-muted);font-size:1.1rem;margin:0}.header-actions{flex-shrink:0}.action-button-primary{display:flex;align-items:center;gap:.75rem;background:var(--primary);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:2rem;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:var(--shadow-md)}.action-button-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.general-info-section{background:#fff;border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-md);border:1px solid rgba(226,232,240,.8)}.section-title-bar{margin-bottom:1.5rem;text-align:center}.section-title-bar h3{font-size:1.5rem;color:var(--text-main);margin-bottom:.5rem}.section-title-bar p{color:var(--text-muted)}.pdf-viewer-container-large{width:100%;height:600px;background:#f1f5f9;border-radius:var(--radius-md);overflow:hidden;border:1px solid #e2e8f0}.pdf-frame-large{width:100%;height:100%;border:none}.study-material-full-section{display:flex;flex-direction:column;gap:2rem}.section-heading-centered{text-align:center;margin-bottom:1rem}.section-heading-centered h2{font-size:1.8rem;font-weight:800;color:var(--text-main);margin-bottom:1rem}.divider-line{width:60px;height:4px;background:var(--primary);margin:0 auto;border-radius:2px}.subjects-navigator{display:flex;justify-content:center;flex-wrap:wrap;gap:1rem;padding:.5rem;background:#ffffff80;border-radius:2rem;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.nav-subject-item{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:#fff;border:1px solid #e2e8f0;border-radius:2rem;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-sm)}.nav-subject-item:hover{transform:translateY(-2px);border-color:var(--primary);color:var(--primary)}.nav-subject-item.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:var(--shadow-md)}.nav-icon{font-size:1.2rem}.resources-display-area{min-height:300px}.resources-container-optimized{display:flex;flex-direction:column;gap:2rem}.resource-item-row{display:grid;grid-template-columns:1fr 1.5fr;gap:2rem;background:#fff;padding:2rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid #e2e8f0;align-items:center}@media (max-width: 768px){.resource-item-row{grid-template-columns:1fr}}.resource-info{display:flex;flex-direction:column;align-items:flex-start;gap:1rem}.resource-info h3{font-size:1.5rem;font-weight:700;color:var(--text-main);margin:0}.resource-info p{color:var(--text-muted);line-height:1.6}.badge{padding:.25rem .75rem;border-radius:1rem;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.badge-blue{background:#eff6ff;color:#3b82f6}.badge-green{background:#f0fdf4;color:#10b981}.btn-download{display:inline-block;padding:.6rem 1.2rem;background:#fff;color:var(--text-main);border:1px solid #e2e8f0;border-radius:.5rem;text-decoration:none;font-weight:600;font-size:.9rem;transition:all .2s}.btn-download:hover{border-color:var(--text-main);background:#f8fafc}.resource-preview{width:100%;height:400px;background:#f8fafc;border-radius:var(--radius-md);overflow:hidden;border:1px solid #e2e8f0}.resource-preview iframe{width:100%;height:100%;border:none}.empty-state-large{text-align:center;padding:4rem 2rem;background:#fff9;border-radius:var(--radius-lg);border:2px dashed #cbd5e1}.empty-illustration{font-size:4rem;margin-bottom:1rem;display:block}.resource-header{padding:1.5rem;border-bottom:1px solid #f1f5f9;display:flex;align-items:center;gap:1rem}.resource-header h3{font-size:1.1rem;font-weight:700}.tag{font-size:.75rem;text-transform:uppercase;font-weight:700;padding:.25rem .75rem;border-radius:1rem;background:#f1f5f9;color:var(--text-muted)}.tag.blue{background:#eff6ff;color:var(--primary)}.tag.green{background:#ecfdf5;color:var(--success)}.pdf-wrapper{flex:1;background:#f8fafc;min-height:500px;position:relative}.pdf-wrapper iframe{width:100%;height:100%;border:none;display:block}.mini-pdf{width:100%;height:200px;border-radius:var(--radius-md);border:1px solid #e2e8f0;margin-bottom:.5rem}.pdf-preview-link{display:flex;flex-direction:column;gap:.5rem}.expand-link{font-size:.85rem;color:var(--primary);text-decoration:none;font-weight:600;align-self:flex-end}.empty-state-card{text-align:center;padding:4rem 2rem;background:#ffffff80;border-radius:var(--radius-lg);border:2px dashed #cbd5e1}.empty-icon{font-size:3rem;margin-bottom:1rem;display:block}.modal-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;display:flex;justify-content:flex-end}.modal-card{background:#fff;width:100%;max-width:400px;height:100%;padding:2rem;box-shadow:-10px 0 25px #0000001a;animation:slideInRight .3s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column;position:relative}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}.modal-close{position:absolute;top:1.5rem;right:1.5rem;background:transparent;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-muted)}.modal-header-profile{text-align:center;margin-bottom:2rem}.profile-avatar-large{width:100px;height:100px;background:var(--primary);color:#fff;font-size:3rem;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.profile-stat-box{background:#f8fafc;padding:1rem;border-radius:var(--radius-md);margin-bottom:1rem}.stat-label{display:block;font-size:.8rem;color:var(--text-muted);margin-bottom:.2rem;text-transform:uppercase;letter-spacing:.05em}.stat-value{font-weight:600;font-size:1.1rem;color:var(--text-main)}.btn-secondary{width:100%;padding:1rem;background:#fff;border:2px solid #e2e8f0;border-radius:var(--radius-md);font-weight:700;color:var(--text-muted);cursor:pointer;transition:all .2s;margin-top:auto}.btn-secondary:hover{border-color:var(--error);color:var(--error);background:#fef2f2}@media (max-width: 1024px){.dashboard-grid{grid-template-columns:1fr}.dashboard-sidebar-area{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.welcome-card{grid-column:span 2}}@media (max-width: 768px){.dashboard-sidebar-area{display:flex;flex-direction:column}.resources-grid{grid-template-columns:1fr}.dashboard-navbar{padding:1rem}.nav-brand span{display:none}.dashboard-wrapper{padding:1rem}}.dashboard-footer{width:100%;padding:3rem 2rem 1rem;background:#fff;border-top:1px solid #e2e8f0;margin-top:auto;color:var(--text-main);z-index:10}.footer-section h4{margin:0 0 1rem;font-size:1.05rem;font-weight:700;color:var(--text-main)}.footer-section p,.footer-section ul li,.footer-section ul li a{color:var(--text-muted);font-size:.9rem;margin:.5rem 0;text-decoration:none;transition:all .2s}.footer-section ul li a:hover{color:var(--primary)}.footer-version{font-size:.8rem!important;opacity:.7;margin-top:.5rem}.footer-bottom{padding-top:1.5rem;border-top:1px solid #e2e8f0;text-align:center;color:var(--text-muted);font-size:.9rem}.modal-body-profile{flex:1;overflow-y:auto;max-height:60vh;padding-right:.5rem}.modal-body-profile::-webkit-scrollbar{width:6px}.modal-body-profile::-webkit-scrollbar-track{background:#f1f5f9;border-radius:3px}.modal-body-profile::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.modal-body-profile::-webkit-scrollbar-thumb:hover{background:#94a3b8}.general-summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-top:1rem}.summary-card{background:#fff;padding:1.5rem;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid #e2e8f0;display:flex;flex-direction:column;align-items:center;text-align:center;transition:transform .2s}.summary-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--primary)}.summary-icon{font-size:2.5rem;margin-bottom:1rem;color:var(--primary);background:#eff6ff;width:60px;height:60px;display:flex;align-items:center;justify-content:center;border-radius:50%}.summary-card h4{margin:0 0 .5rem;color:var(--text-main);font-size:1.1rem}.summary-card p{color:var(--text-muted);font-size:.95rem;line-height:1.5;margin:0}.modal-footer-profile{display:flex;flex-direction:column;gap:.5rem;margin-top:auto;padding-top:1.5rem;border-top:1px solid #f1f5f9}.btn-primary{background-color:var(--primary);color:#fff;border:none;font-weight:600;padding:.75rem 1rem;border-radius:var(--radius-md);cursor:pointer;transition:all .2s}.btn-primary:hover{background-color:var(--primary-dark)}.resource-preview{width:100%;height:400px;background-color:#f8fafc;border-radius:8px;overflow:hidden;border:1px solid #e2e8f0}iframe{width:100%;height:100%;border:none}.quiz-section{background:#fff;border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-md);border:1px solid rgba(226,232,240,.8)}.quiz-grid-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:2rem;margin-top:2rem}.quiz-subsection{background:linear-gradient(135deg,#f8fafc,#eff6ff);padding:2rem;border-radius:var(--radius-lg);border:1px solid #e0e7ff;display:flex;flex-direction:column;gap:1.5rem}.subsection-title{display:flex;align-items:center;gap:1rem;margin-bottom:.5rem}.subsection-icon{font-size:1.8rem}.subsection-title h3{font-size:1.3rem;font-weight:700;color:var(--text-main);margin:0}.subsection-description{color:var(--text-muted);font-size:.95rem;margin:0;line-height:1.5}.componentes-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1rem}.componente-card{background:#fff;border:2px solid #e2e8f0;border-radius:var(--radius-md);padding:1.5rem;cursor:pointer;transition:all .3s ease;display:flex;flex-direction:column;align-items:center;gap:.75rem;text-decoration:none;font-weight:600;color:var(--text-main);position:relative;overflow:hidden}.componente-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,var(--primary),var(--accent));opacity:0;transition:opacity .3s ease;z-index:-1}.componente-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--shadow-md)}.componente-card:hover:before{opacity:.05}.componente-icon{font-size:2rem;transition:transform .3s ease}.componente-card:hover .componente-icon{transform:scale(1.1)}.componente-label{font-size:.85rem;text-align:center;line-height:1.3}.componente-arrow{position:absolute;top:.5rem;right:.5rem;font-size:1.2rem;opacity:0;transition:opacity .3s ease}.componente-card:hover .componente-arrow{opacity:1}.examen-full-container{display:flex;flex-direction:column}.btn-examen-completo{background:linear-gradient(135deg,var(--success) 0%,#059669 100%);color:#fff;border:none;padding:1.5rem;border-radius:var(--radius-md);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:1rem;font-weight:600;font-size:1rem;box-shadow:var(--shadow-md)}.btn-examen-completo:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);background:linear-gradient(135deg,#059669,#047857)}.examen-icon{font-size:1.8rem;flex-shrink:0}.examen-text{flex:1;text-align:left}.examen-text h4{margin:0 0 .25rem;font-size:1.1rem}.examen-text p{margin:0;font-size:.85rem;opacity:.95;font-weight:400}.examen-arrow{font-size:1.5rem;transition:transform .3s ease;flex-shrink:0}.btn-examen-completo:hover .examen-arrow{transform:translate(4px)}@media (max-width: 1024px){.quiz-grid-container{grid-template-columns:1fr}.componentes-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 768px){.quiz-section{padding:1.5rem}.quiz-grid-container{gap:1.5rem}.quiz-subsection{padding:1.5rem}.componentes-grid{grid-template-columns:repeat(2,1fr)}.componente-card{padding:1rem}.componente-label{font-size:.75rem}.btn-examen-completo{flex-direction:column;text-align:center;gap:.75rem}.examen-text{text-align:center}}:root{--primary-color: #3b82f6;--primary-light: #60a5fa;--primary-dark: #2563eb;--secondary-color: #10b981;--secondary-light: #34d399;--success-color: #10b981;--error-color: #ef4444;--warning-color: #f59e0b;--info-color: #3b82f6;--background-color: #f8fafc;--surface-color: #ffffff;--text-primary: #334155;--text-secondary: #64748b;--text-light: #94a3b8;--border-color: #e2e8f0;--shadow-light: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .03);--shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, .05), 0 4px 6px -2px rgba(0, 0, 0, .025);--shadow-dark: 0 20px 25px -5px rgba(0, 0, 0, .05), 0 10px 10px -5px rgba(0, 0, 0, .02);--shadow-focus: 0 0 0 4px 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#d1d5db}.btn-secondary:hover:not(:disabled){background:#e5e7eb;transform:translateY(-1px)}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:20px}.loading-spinner{width:40px;height:40px;border:4px solid #f3f4f6;border-top:4px solid #667eea;border-radius:50%;animation:spin 1s linear infinite}.loading-text{color:#667eea;font-size:1.1rem;font-weight:500}@media (max-width: 768px){.editar-perfil-page{padding:10px}.editar-perfil-container{padding:30px 20px}.page-title{font-size:2rem}.form-row{grid-template-columns:1fr;gap:15px}.form-actions{flex-direction:column}.btn{width:100%}}@media (max-width: 480px){.editar-perfil-container{padding:20px 15px}.page-title{font-size:1.75rem}.form-group input,.form-group select{padding:10px 12px}}.dashboard-footer{width:100%;padding:3rem 2rem 1rem;background:#fff;border-top:1px solid #e2e8f0;margin-top:auto;color:#0f172a;z-index:10}.footer-content{max-width:1200px;margin:0 auto 2rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem}.footer-section h4{margin:0 0 1rem;font-size:1.05rem;font-weight:700;color:#0f172a}.footer-section p,.footer-section ul li,.footer-section ul li a{color:#64748b;font-size:.9rem;margin:.5rem 0;text-decoration:none;transition:all .2s}.footer-section ul{list-style:none;padding:0;margin:0}.footer-section ul li a:hover{color:#3b82f6;text-decoration:underline}.footer-version{font-size:.75rem!important;opacity:.8;background:#f1f5f9;padding:.2rem .5rem;border-radius:4px;display:inline-block;color:#64748b}.footer-bottom{padding-top:1.5rem;border-top:1px solid #e2e8f0;text-align:center;color:#94a3b8;font-size:.85rem}.footer-bottom p{margin:0}@media (max-width: 768px){.footer-content{grid-template-columns:1fr;text-align:center;gap:1.5rem}}#root{width:100%;min-height:100vh;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#f9f9f9;color:#333}.logo{height:6em;margin:1em 0;transition:filter .3s ease}.logo:hover{filter:drop-shadow(0 0 1.5em #646cffcc)}.logo.react:hover{filter:drop-shadow(0 0 1.5em #61dafbcc)}@keyframes logo-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:logo-spin 20s linear infinite}}.card{padding:2em;background-color:#fff;border-radius:8px;box-shadow:0 4px 10px #0000000d;margin-bottom:1.5rem}.read-the-docs{color:#666;font-size:.95rem}.error-message{background-color:#fdecea;color:#b71c1c;padding:1rem;border-radius:6px;margin-bottom:1rem;border:1px solid #f5c2c7;text-align:left;font-size:.95rem}.form-group{margin-bottom:1.25rem;text-align:left}.form-group label{display:block;margin-bottom:.5rem;color:#444;font-weight:600;font-size:1rem}.form-group input{width:100%;padding:.75rem 1rem;border:1px solid #ccc;border-radius:6px;font-size:1rem;box-sizing:border-box;transition:border-color .3s,box-shadow .3s}.form-group input:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px #2563eb4d}.verification-required{text-align:center;padding:2rem;max-width:600px;margin:0 auto}.verification-required h2{color:#e74c3c;margin-bottom:1rem}.verification-required p{margin-bottom:1rem;color:#666;line-height:1.6}.verification-actions{display:flex;flex-direction:column;gap:1rem;margin:2rem 0}.check-verification-btn{background-color:#27ae60;color:#fff;border:none;padding:12px 24px;border-radius:6px;cursor:pointer;font-size:16px;transition:background-color .3s ease}.check-verification-btn:hover{background-color:#219a52}.resend-verification-btn{background-color:#3498db;color:#fff;border:none;padding:12px 24px;border-radius:6px;cursor:pointer;font-size:16px;transition:background-color .3s ease}.resend-verification-btn:hover{background-color:#2980b9}.resend-verification-btn:disabled{background-color:#95a5a6;cursor:not-allowed}.verification-instructions{background-color:#f8f9fa;padding:1.5rem;border-radius:8px;margin:2rem 0;border-left:4px solid #3498db}.verification-instructions h3{color:#2c3e50;margin-bottom:1rem}.verification-instructions ol{text-align:left;color:#555;line-height:1.6}.verification-instructions li{margin-bottom:.5rem}.logout-option{margin-top:2rem;padding-top:2rem;border-top:1px solid #eee;color:#666}.logout-option button{background:none;border:none;color:#e74c3c;cursor:pointer;text-decoration:underline}.logout-option button:hover{color:#c0392b}.success-message{text-align:center;padding:2rem;background-color:#d4edda;border:1px solid #c3e6cb;border-radius:8px;color:#155724}.success-message h2{color:#155724;margin-bottom:1rem}.success-message p{margin-bottom:1rem;line-height:1.6}.success-message strong{color:#0c5460}.redirect-message{font-style:italic;margin-top:2rem;color:#6c757d}.loading-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background-color:#f8f9fa}.loading-spinner{padding:2rem;font-size:1.2rem;color:#6c757d;text-align:center}.loading-spinner:after{content:"";display:block;width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #3498db;border-radius:50%;animation:spin 1s linear infinite;margin:1rem auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){.verification-required{padding:1rem}.verification-actions{gap:.8rem}.check-verification-btn,.resend-verification-btn{padding:10px 20px;font-size:14px}.verification-instructions{padding:1rem}}.alert{padding:1rem;border-radius:6px;margin-bottom:1rem;border:1px solid transparent}.alert-success{background-color:#d4edda;border-color:#c3e6cb;color:#155724}.alert-error{background-color:#f8d7da;border-color:#f5c6cb;color:#721c24}.alert-info{background-color:#d1ecf1;border-color:#bee5eb;color:#0c5460}.fade-in{animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}