:root{--primary:#07acda;--secondary:#254ca8;--accent:#005fcc;--text:#1a1a1a;--light-bg:#f4f6f9;--card-bg:#fff;--radius:16px;--transition:.3s ease}*{box-sizing:border-box;margin:0;padding:0;font-family:Arial,Helvetica,sans-serif}body{background:var(--light-bg);color:var(--text);min-height:100vh;font-family:Inter,Segoe UI,system-ui,sans-serif;line-height:1.6;transition:padding-top .4s}.skip-link{background:var(--primary);color:#fff;z-index:1000;border-radius:0 0 10px 10px;padding:10px 16px;position:absolute;top:-50px;left:10px}.skip-link:focus{top:0}#main-header{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;z-index:999;transition:var(--transition);will-change:height, padding;backface-visibility:hidden;transition:all .4s cubic-bezier(.4,0,.2,1);position:sticky;top:0;overflow:hidden;transform:translateZ(0);box-shadow:0 2px 6px #0000001a}.header-top{text-align:center;transition:var(--transition);padding:10px 20px;transition:all .4s}.header-right{justify-content:space-between;align-items:center;gap:15px;margin-top:10px;display:flex}#main-header h1{margin:0;font-size:2.7rem;font-weight:700;transition:all .4s}.subtitle{opacity:.9;font-size:1.2rem;display:block}#navegacion{border-top:1px solid #ffffff26;padding:0 10px;transition:all .4s}#navegacion ul{flex-wrap:wrap;justify-content:center;gap:15px;margin:0;padding:10px;list-style:none;display:flex}#navegacion a{color:#fff;transition:var(--transition);border-radius:50px;padding:10px 16px;text-decoration:none;transition:all .2s}#navegacion a:hover,#navegacion a:focus{background:#fff3}#main-header.scrolled .header-top{opacity:0;pointer-events:none;max-height:0;margin:0;padding:0;overflow:hidden}#main-header.scrolled #navegacion{background:#ffffff14;padding:0 24px}main{width:98%;max-width:none;margin:40px auto;padding-bottom:40px}.hero{text-align:center;border-radius:var(--radius);background:linear-gradient(145deg,#fff,#eef3ff);max-width:none;margin:-30px auto 50px;padding:80px 20px;box-shadow:0 20px 40px #00000014}.hero h2{color:var(--primary);font-size:2.8rem}.hero p{color:#000;margin-top:10px;font-size:1.2rem}.cta{margin-top:25px;display:inline-block}section{background:#fff;border-radius:12px;margin-bottom:45px;padding:25px;transition:all .3s;box-shadow:0 4px 12px #00000014}section:hover{transform:translateY(-3px);box-shadow:0 6px 16px #0000001f}section h2{color:#005fcc;border-left:6px solid #005fcc;margin-bottom:12px;padding-left:10px;font-size:1.7rem}section p{font-size:1.05rem;line-height:1.65}section ul{margin-top:10px;margin-left:20px}section ul li{margin-bottom:8px;font-size:1.05rem;line-height:1.6}section:nth-child(odd){background:linear-gradient(to bottom right,#fff,#f7faff)}section:nth-child(2n){background:linear-gradient(to bottom right,#fff,#f5f7fb)}h2{color:var(--primary);margin-bottom:20px;font-size:2.2rem}.container{width:90%;max-width:900px;margin:30px auto}.card{background:#fff;border-radius:12px;padding:30px;box-shadow:0 4px 12px #0000001a}.card:hover{transform:translateY(-6px)}.info-block{align-items:center;gap:40px;display:flex}.info-block img{border-radius:var(--radius);border-radius:16px;flex-shrink:0;width:100%;max-width:320px;box-shadow:0 10px 25px #00000026}.info-text{flex:1}.info-text li{margin-bottom:10px}.btn-primary{color:#fff;cursor:pointer;background:#005fcc;border:none;border-radius:10px;width:100%;margin-top:10px;padding:12px 18px;font-size:1rem;transition:all .3s}.btn-primary:hover{background:#0047a1}.btn-ghost{color:#fff;cursor:pointer;background:0 0;border:2px solid #fff;border-radius:10px;padding:8px 14px;transition:all .3s;position:absolute;top:10px;right:20px}.btn-ghost2{color:#fff;cursor:pointer;background:0 0;border:2px solid #fff;border-radius:10px;padding:8px 14px;transition:all .3s;position:absolute;top:50px;right:20px}.btn-ghost:hover{background:#fff3}.btn-secondary{color:#fff;cursor:pointer;background:#b0b2b7;border:none;border-radius:10px;padding:10px 16px;transition:all .3s}.btn-secondary:hover{background:#565e6b}.btn-edit{color:#fff;cursor:pointer;background:#005fcc;border:none;border-radius:10px;padding:10px 16px;transition:all .3s}.btn-edit:hover{background:#133e77}.btn-delete{color:#fff;cursor:pointer;background:#dc3545;border:none;border-radius:10px;padding:10px 16px;transition:all .3s}.btn-delete:hover{background:#b52a37}.boton-imagen{cursor:pointer;outline:inherit;background:0 0;border:none;padding:0}.boton-imagen img{display:block}footer{color:#ccc;background:#121212;padding:50px 20px}.footer-content{flex-wrap:wrap;gap:40px;max-width:none;margin:auto;padding:0 40px;display:flex}.footer-col{flex:1;min-width:200px}footer a{color:var(--secondary)}.footer-copy{text-align:center;color:#64748b;border-top:1px solid #1e293b;margin-top:40px;padding-top:20px;font-size:.8rem}@media (width<=768px){.info-block{text-align:center;flex-direction:column}.hero h2{font-size:2.2rem}}.hero{color:#000;text-align:center;background:linear-gradient(#00000073,#00000073),url(https://images.unsplash.com/photo-1522202176988-66273c2fd55f) 50%/cover no-repeat;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;width:100%;margin-bottom:40px;padding:60px 20px;display:flex;box-shadow:0 4px 12px #00000040}.hero h2{margin-bottom:10px;font-size:2.5em;font-weight:700}.hero p{max-width:650px;font-size:1.2em;line-height:1.5}.hero-btn{color:#fff;background:#008cff;border-radius:8px;margin-top:18px;padding:10px 22px;font-weight:700;text-decoration:none;transition:all .2s;display:inline-block}.hero-btn:hover{background:#006dd1}input{border:2px solid #ccc;border-radius:10px;width:100%;margin-top:12px;padding:12px;font-size:1rem;transition:border .3s}input:focus{border-color:#005fcc;outline:none}.logo_sl{cursor:pointer;transition:all .2s;position:absolute;top:20px;left:20px}.logo_sl:hover{transform:scale(1.02)}.perfilUsuario{cursor:pointer;margin-top:0;transition:all .2s;position:absolute;top:30px;left:15px}.perfilUsuario:hover{transform:scale(1.02)}.topbar{flex-direction:column;gap:15px;margin-bottom:20px;display:flex}.topbar h2{color:#005fcc;font-size:1.4rem}#materiasTable,#temasTable{border-collapse:collapse;width:100%;margin-top:15px}#materiasTable th,#temasTable th{color:#fff;text-align:left;background:#005fcc;padding:12px}#materiasTable td,#temasTable td{border-bottom:1px solid #ddd;padding:10px}.action-btn{cursor:pointer;border:none;border-radius:6px;padding:6px 10px;font-size:.9rem}.edit-btn{background:#ffc107}.delete-btn{color:#fff;background:#dc3545}.card{background:#fff;border-radius:12px;margin-top:20px;padding:25px;box-shadow:0 4px 12px #0000001a}#formBox,#formBoxEdit{background:#f5f7fc;border-radius:12px;margin-bottom:25px;padding:18px;box-shadow:0 2px 6px #00000014}#formBox label,#formBoxEdit label{color:#005fcc;margin-top:10px;font-weight:700;display:block}#formBox textarea,#formBoxEdit textarea{resize:vertical;border:2px solid #ccc;border-radius:10px;width:100%;min-height:80px;margin-top:10px;padding:12px;font-size:1rem}#formBox textarea:focus,#formBoxEdit textarea:focus{border-color:#005fcc;outline:none}.form-actions{gap:10px;margin-top:20px;display:flex}#elementosTable{border-collapse:collapse;width:100%;margin-top:15px}#elementosTable th{color:#fff;text-align:left;background:#005fcc;padding:12px}#elementosTable td{vertical-align:top;border-bottom:1px solid #ddd;padding:10px}#elementosTable tbody tr:hover{background:#eef5ff}.action-btn{cursor:pointer;color:#fff;border:none;border-radius:6px;padding:6px 12px;font-size:.9rem}.edit-btn{color:#000;background:#ffc107}.edit-btn:hover{background:#e0a800}.delete-btn{background:#dc3545}.delete-btn:hover{background:#b52a37}#messages{text-align:center;color:#005fcc;background:#e9f3ff;border-left:5px solid #005fcc;border-radius:8px;margin-top:20px;padding:12px;font-weight:700}#messages.error{color:#c00;background:#ffe8e8;border-left-color:#c00}#teoriaSection{background:#fff;border-radius:12px;margin-top:25px;padding:25px;box-shadow:0 4px 12px #0000001a}#teoriaForm label{color:#005fcc;margin-top:12px;font-weight:700;display:block}#teoriaForm input,#teoriaForm textarea{background:#f9fafb;border:2px solid #ccc;border-radius:10px;width:100%;margin-top:10px;padding:12px;font-size:1rem;transition:border .3s}#teoriaForm input:focus,#teoriaForm textarea:focus{border-color:#005fcc;outline:none}#teoriaForm textarea{resize:vertical;min-height:140px}#editarTeoriaForm input,textarea{background:#f9fafb;border:2px solid #ccc;border-radius:10px;width:100%;margin-top:10px;padding:12px;font-size:1rem;transition:border .3s}#editarTeoriaForm textarea{resize:vertical;min-height:140px}#contenidoTeoriaView{white-space:pre-wrap;background:#f5f7fc;border-left:4px solid #005fcc;border-radius:10px;padding:18px;font-size:1rem;line-height:1.6}.teoria-actions{gap:12px;margin-top:20px;display:flex}#noTeoriaMessage{color:#005fcc;background:#e9f3ff;border-left:5px solid #005fcc;border-radius:8px;margin-bottom:18px;padding:14px;font-weight:700}#usuarioTarget{text-align:center;background:#fff;border-radius:12px;max-width:820px;margin:40px auto;padding:24px;box-shadow:0 4px 10px #0000001a}#imgPerfilUsr{object-fit:cover;border:3px solid #2563eb;border-radius:50%;width:140px;height:140px;margin-bottom:16px}#infoLabel{color:#2563eb;margin-bottom:20px;font-size:1.5rem}#infoUsr{text-align:left;width:100%;max-width:1300px;margin:0 auto 20px}#infoUsr p{color:#333;margin:8px 0;font-size:1rem}.campo{color:#444;font-weight:700}#accionesExtra{flex-direction:row;gap:12px;margin-top:20px;display:flex}#accionesExtra button{cursor:pointer;border:none;border-radius:8px;width:300px;margin:0 20px;padding:10px;font-size:1rem}.peligro{color:#fff;cursor:pointer;background:#d14343;border:none;border-radius:10px;padding:10px 16px;transition:all .3s}.peligro:hover{background:#b91c1c}.warning-text{color:#7f1d1d;background-color:#fff1f2;border-left:4px solid #dc2626;border-radius:8px;margin:16px 0 20px;padding:14px 16px;font-size:.95rem;line-height:1.5}.warning-text strong{font-weight:600}button{margin-top:4px}.hidden{display:none!important}.checkbox-area{justify-content:space-between;align-items:center;margin-top:10px;margin-bottom:20px;display:flex}.checkbox-label{align-items:center;gap:8px;display:flex}html{scroll-behavior:smooth}.topics-carousel-container{align-items:center;width:100%;margin:20px 0 50px;padding:10px 0;display:flex;position:relative;box-shadow:none!important;background:0 0!important;border:none!important}.carousel-btn{background:var(--primary);color:#fff;cursor:pointer;z-index:10;border:none;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.2rem;transition:all .3s;display:flex;position:absolute;box-shadow:0 4px 10px #0003}.carousel-btn:hover{background:var(--secondary);transform:scale(1.1)}.prev-btn{left:0}.next-btn{right:0}.topics-carousel{scroll-snap-type:x mandatory;scroll-behavior:smooth;-ms-overflow-style:none;scrollbar-width:none;gap:20px;padding:20px 40px;display:flex;overflow-x:auto}.topics-carousel::-webkit-scrollbar{display:none}.topic-card{scroll-snap-align:center;border-radius:16px;flex:0 0 100%;justify-content:center;align-items:center;max-width:none;padding:0;text-decoration:none;transition:transform .3s,box-shadow .3s;display:flex;position:relative;overflow:hidden;box-shadow:0 8px 24px #00000014}.topic-card:hover{transform:translateY(-8px);box-shadow:0 15px 30px #00000040}.carousel-img{object-fit:cover;filter:brightness(45%);background-color:#1a1a1a;width:100%;height:250px;transition:filter .3s,transform .3s;transform:scale(1.02)}.topic-card:hover .carousel-img{filter:brightness(35%);transform:scale(1.05)}.topic-card h3{color:#fff;text-shadow:0 4px 15px #000000e6;z-index:2;text-align:center;margin:0;padding:0 20px;font-size:2.2rem;font-weight:700;position:absolute}#main-content>section:not(.hero):not(.topics-carousel-container){background:#fff;border:1px solid #00000008;border-radius:20px;margin-bottom:40px;padding:40px;scroll-margin-top:100px;transition:transform .3s,box-shadow .3s;box-shadow:0 10px 30px #0000000f}#main-content>section:not(.hero):not(.topics-carousel-container):hover{transform:translateY(-5px);box-shadow:0 15px 35px #005fcc1a}#main-content>section>.card:not(.topic-card){box-shadow:none;background:0 0;margin-bottom:0;padding:0}#main-content>section>.card:not(.topic-card):hover{transform:none}#main-content>section.hero{color:#fff;border:none;border-radius:24px;margin:0 0 30px;padding:60px 40px}#main-content>section.hero h2{color:#fff;text-shadow:0 2px 10px #00000080;border-left:none}#main-content>section.hero p{text-shadow:0 2px 10px #00000080;color:#f0f0f0}#main-content>section h2[id]{text-align:center;border-left:none;margin-bottom:30px;padding-bottom:15px;scroll-margin-top:130px;font-size:2.2rem;position:relative}#main-content>section h2[id]:after{content:"";background:var(--primary);border-radius:2px;width:10%;height:4px;position:absolute;bottom:0;left:45%}#main-content .info-block{flex-direction:column;align-items:center;gap:30px;display:flex}#main-content .info-block img{object-fit:cover;border-radius:16px;width:100%;max-width:400px;height:auto;transition:transform .4s;box-shadow:0 10px 25px #0000001a}#main-content .info-block img:hover{transform:scale(1.03)}#main-content .info-text{text-align:center;color:#444;font-size:1.15rem;line-height:1.8}@media (width>=1024px){.topic-card{flex:0 0 100%}#main-content .info-block{text-align:left;flex-direction:row}#main-content .info-text{text-align:left}}@media (width<=768px){.topic-card{flex:0 0 100%}#main-content>section:not(.hero):not(.topics-carousel-container){padding:30px 20px}#main-content>section h2[id]{font-size:1.8rem}}.auth-main{justify-content:center;align-items:center;width:100%;min-height:70vh;padding:40px 20px;display:flex}.auth-card{border-radius:20px;width:100%;max-width:450px;margin:0;padding:40px;box-shadow:0 10px 40px #00000014}.auth-card-header{text-align:center;margin-bottom:30px}.auth-card-header h2{color:var(--primary);border-left:none;margin-bottom:8px;padding-left:0;font-size:2rem}.auth-card-header p{color:#666;font-size:1.05rem}.auth-form .form-group{text-align:left;margin-bottom:20px}.auth-form label{color:#555;margin-bottom:8px;font-size:.95rem;font-weight:600;display:block}.auth-form input{background-color:#f8fafc;border:2px solid #e1e5eb;border-radius:12px;width:100%;margin-top:0;padding:14px;font-size:1rem;transition:all .3s}.auth-form input:focus{border-color:var(--primary);background-color:#fff;outline:none;box-shadow:0 0 0 4px #07acda26}.auth-submit{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:12px;width:100%;margin-top:15px;padding:14px;font-size:1.1rem;font-weight:700;transition:all .3s;box-shadow:0 6px 15px #07acda40}.auth-submit:hover{background:var(--accent);transform:translateY(-2px);box-shadow:0 8px 20px #07acda59}.auth-footer{text-align:center;border-top:1px solid #eaeaea;margin-top:30px;padding-top:25px}.auth-footer p{color:#666;font-size:.95rem}.auth-link{color:var(--primary);margin-left:5px;font-weight:600;text-decoration:none;transition:all .2s}.auth-link:hover{color:var(--secondary);text-decoration:underline}.dashboard-header{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;justify-content:space-between;align-items:center;padding:15px 40px;display:flex;box-shadow:0 4px 15px #00000026}.dashboard-header-left,.dashboard-header-right{align-items:center;gap:25px;display:flex}.dashboard-header h1{color:#fff;margin:0;font-size:1.8rem}.dashboard-card{min-height:60vh;padding:40px;box-shadow:0 10px 40px #00000014}.btn-logout{color:#fff;cursor:pointer;background:0 0;border:2px solid #fff;border-radius:10px;padding:10px 20px;font-weight:700;transition:all .3s}.btn-logout:hover{background:#fff3;transform:scale(1.05)}.profile-btn{transition:all .3s}.profile-btn:hover{filter:drop-shadow(0 4px 6px #ffffff4d);transform:scale(1.1)}.auth-layout-container[data-v-66407313]{flex-direction:column;min-height:100vh;display:flex}.auth-main[data-v-66407313]{flex:1}.dashboard-header[data-v-235798b4]{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;justify-content:space-between;align-items:center;height:80px;padding:10px 40px;display:flex;box-shadow:0 4px 15px #00000026}.dashboard-header-left[data-v-235798b4],.dashboard-header-right[data-v-235798b4]{align-items:center;gap:20px;display:flex}#pageTitle[data-v-235798b4]{margin:0;font-size:1.5rem;font-weight:700}.btn-nav-volver[data-v-235798b4]{color:#fff;cursor:pointer;background:#ffffff26;border:1.5px solid #fff6;border-radius:8px;padding:8px 16px;font-size:.9rem;font-weight:600;transition:all .2s}.btn-nav-volver[data-v-235798b4]:hover{background:#ffffff40;transform:translate(-3px)}.btn-logout[data-v-235798b4]{color:#fff;cursor:pointer;background:0 0;border:1.5px solid #fff;border-radius:8px;padding:8px 16px;font-weight:600;transition:all .3s}.btn-logout[data-v-235798b4]:hover{background:#fff3}@media (width<=768px){.desktop-only[data-v-235798b4]{display:none}.dashboard-header[data-v-235798b4]{padding:10px 15px}}.admin-layout-container[data-v-516f4fe9]{flex-direction:column;min-height:100vh;display:flex}main[data-v-516f4fe9]{flex:1}.admin-nav[data-v-516f4fe9]{background-color:#fff;border-bottom:1px solid #edf2f7;align-items:center;padding:0 40px;display:flex}.admin-menu[data-v-516f4fe9]{gap:32px;list-style:none;display:flex}.admin-menu li a[data-v-516f4fe9]{color:#718096;border-bottom:2px solid #0000;padding:16px 4px;font-weight:500;text-decoration:none;transition:all .3s;display:inline-block}.admin-menu li a[data-v-516f4fe9]:hover{color:#2d3748}.admin-menu li a.router-link-exact-active[data-v-516f4fe9]{color:#4a90e2;background-color:#0000;border-bottom:2px solid #4a90e2}