.evento-detalle{max-width:900px;margin:0 auto;padding:2rem}.evento-header-detalle{color:#fff;background:linear-gradient(135deg,#1e3a8a 0%,#2563eb 55%,#06b6d4 115%) 0 0/220% 220%;border-radius:20px;align-items:center;gap:2rem;margin-bottom:3rem;padding:3rem;animation:14s ease-in-out infinite hero-shift;display:flex}.fecha-badge{-webkit-backdrop-filter:blur(6px);text-align:center;background:#ffffff29;border:1px solid #ffffff40;border-radius:16px;min-width:100px;padding:1.5rem 2rem;box-shadow:0 8px 20px #00000026}.fecha-badge .mes{text-transform:uppercase;letter-spacing:2px;font-size:1rem;display:block}.fecha-badge .dia{font-size:3rem;font-weight:700;display:block}.header-info h1{margin:.5rem 0;font-size:2rem}.header-info p{color:#e0e0e0;line-height:1.6}.actividades-section,.quiz-section{box-shadow:var(--sombra);background:#fff;border-radius:20px;margin-bottom:2rem;padding:2.5rem}.actividades-section h2,.quiz-section h2{background:linear-gradient(135deg,#2563eb,#06b6d4);color:#0000;background-clip:text;margin-bottom:1.5rem;font-size:1.5rem;display:inline-block}.actividades-lista{flex-direction:column;gap:1rem;display:flex}.actividad-item{background:#f8f9fa;border-left:4px solid #2563eb;border-radius:12px;align-items:center;gap:1.5rem;padding:1.5rem;display:flex}.actividad-icon{font-size:2rem}.actividad-info h3{color:#1a1a2e;margin-bottom:.3rem}.actividad-tipo{color:#777;font-size:.85rem}.btn-descargar{color:#fff;background:#2563eb;border-radius:8px;margin-left:auto;padding:.6rem 1.2rem;font-size:.9rem;font-weight:600;text-decoration:none;transition:background .3s,transform .2s}.btn-descargar:hover{background:#1d4ed8;transform:translateY(-2px)}.quiz-desc{color:#666;margin-bottom:2rem}.pregunta{border-bottom:1px solid #eee;margin-bottom:2rem;padding-bottom:2rem}.pregunta:last-of-type{border-bottom:none}.pregunta h3{color:#1a1a2e;margin-bottom:1rem;font-size:1.1rem}.opciones{flex-direction:column;gap:.8rem;display:flex}.opcion{cursor:pointer;background:#f8f9fa;border:2px solid #0000;border-radius:10px;align-items:center;gap:.8rem;padding:1rem 1.2rem;transition:all .2s;display:flex}.opcion:hover{background:#e9ecef;transform:translate(4px)}.opcion input[type=radio]{accent-color:#2563eb}.opcion.correcta{color:#155724;background:#d4edda;border-color:#28a745;animation:.3s pop-in}.opcion.incorrecta{color:#721c24;background:#f8d7da;border-color:#dc3545;animation:.3s pop-in}@keyframes pop-in{0%{transform:scale(.96)}60%{transform:scale(1.02)}to{transform:scale(1)}}.btn-enviar{color:#fff;cursor:pointer;background:linear-gradient(135deg,#2563eb,#06b6d4);border:none;border-radius:10px;padding:1rem 3rem;font-size:1.1rem;font-weight:600;transition:transform .2s,box-shadow .2s,background-position .5s}.btn-enviar:hover{background-position:100%;transform:translateY(-2px);box-shadow:0 4px 15px #2563eb4d}.resultado-quiz{color:#fff;text-align:center;background:linear-gradient(135deg,#1e3a8a,#2563eb 60%,#06b6d4 130%);border-radius:16px;margin-top:2rem;padding:2.5rem;animation:.5s both fade-up}.resultado-quiz h3{margin-bottom:1rem;font-size:1.5rem}.porcentaje{color:#22d3ee;margin-top:1rem;font-size:3rem;font-weight:700;display:block}.btn-reiniciar{color:#1a1a2e;cursor:pointer;background:#fff;border:none;border-radius:8px;margin-top:1.5rem;padding:.8rem 2rem;font-weight:600}@media (width<=768px){.evento-header-detalle,.actividad-item{text-align:center;flex-direction:column}.btn-descargar{margin-top:1rem;margin-left:0}}.galeria-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem;display:grid}.galeria-grid img{object-fit:cover;border-radius:12px;width:100%;height:200px;transition:transform .3s,box-shadow .3s}.galeria-grid img:hover{transform:scale(1.03);box-shadow:0 8px 24px #2563eb40}.video-wrapper{height:0;box-shadow:var(--sombra);border-radius:12px;padding-bottom:56.25%;position:relative;overflow:hidden}.video-wrapper iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.cargando{text-align:center;color:#666;padding:3rem}.evento-header-detalle.con-portada{background-position:50%;background-size:cover;animation:none;position:relative;overflow:hidden}.evento-header-detalle.con-portada:before{content:"";background:linear-gradient(135deg,#1e3a8ac7,#06b6d48c);position:absolute;inset:0}.evento-header-detalle.con-portada .fecha-badge,.evento-header-detalle.con-portada .header-info{z-index:1;position:relative}.actividades-section h2:after,.quiz-section h2:after{content:"";background:linear-gradient(90deg,#2563eb,#06b6d4);border-radius:4px;width:48px;height:4px;margin-top:.5rem;display:block}.actividad-item{transition:transform .25s,box-shadow .25s}.actividad-item:hover{transform:translate(6px);box-shadow:0 6px 18px #2563eb1f}.actividad-icon svg{transition:transform .3s}.actividad-item:hover .actividad-icon svg{transform:rotate(-8deg)scale(1.1)}.btn-reiniciar{transition:transform .2s,box-shadow .2s}.btn-reiniciar:hover{transform:translateY(-2px);box-shadow:0 6px 16px #0003}.videos-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.2rem;display:grid}.materiales-lista{flex-direction:column;gap:.6rem;display:flex}.material-item{color:#1a1a2e;border:2px solid #e2e8f0;border-radius:10px;align-items:center;gap:.8rem;padding:.8rem 1.1rem;text-decoration:none;transition:border-color .2s,background .2s;display:flex}.material-item:hover{background:#f8fafc;border-color:#2563eb}.material-icono{font-size:1.3rem}.material-nombre{text-overflow:ellipsis;white-space:nowrap;flex:1;font-weight:600;overflow:hidden}.material-accion{color:#2563eb;font-size:.85rem;font-weight:600}.btn-iniciar-quiz{margin-top:.5rem}