* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Poppins', sans-serif;
            background: linear-gradient(135deg, #c8e6c9 0%, #81c784 50%, #4caf50 100%);
            min-height: 100vh;
            position: relative;
            overflow-x: hidden;
        }

        /* Patrón de fondo decorativo */
        body::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(255,255,255,.05) 35px, rgba(255,255,255,.05) 70px),
                repeating-linear-gradient(-45deg, transparent, transparent 35px, rgba(255,255,255,.03) 35px, rgba(255,255,255,.03) 70px);
            pointer-events: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            position: relative;
            z-index: 1;
        }

        /* Header con título principal */
        .header {
            text-align: center;
            padding: 40px 20px;
            background: rgba(255, 255, 255, 0.95);
            border-radius: 20px;
            margin-bottom: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            position: relative;
            overflow: hidden;
        }

        .header::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(76, 175, 80, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }

        h1 {
            color: #1b5e20;
            font-size: 3.5em;
            font-weight: 900;
            text-transform: uppercase;
            letter-spacing: -2px;
            margin-bottom: 10px;
            text-shadow: 3px 3px 0px rgba(76, 175, 80, 0.2);
            position: relative;
        }

        .subtitle {
            color: #2e7d32;
            font-size: 1.4em;
            font-weight: 500;
            margin-top: 10px;
        }

        /* Ilustración de Gabriel Aresti */
        .gabriel-illustration {
            position: fixed;
            right: -50px;
            top: 50%;
            transform: translateY(-50%);
            width: 400px;
            height: 500px;
            opacity: 0.15;
            z-index: 0;
            pointer-events: none;
        }

        .gabriel-illustration img {
            width: 100%;
            height: 100%;
            opacity: 0.3;
        }

        /* Sistema de login */
        .login-section {
            background: white;
            padding: 40px;
            border-radius: 20px;
            margin-bottom: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            display: block;
            transition: all 0.3s ease;
        }

        .login-section.hidden {
            display: none;
        }

        .password-form {
            max-width: 500px;
            margin: 0 auto;
            text-align: center;
        }

        .password-form h2 {
            color: #1b5e20;
            margin-bottom: 20px;
            font-size: 2em;
        }

        .password-form input {
            width: 100%;
            padding: 15px;
            font-size: 1.1em;
            border: 3px solid #4caf50;
            border-radius: 10px;
            margin-bottom: 20px;
            transition: all 0.3s;
            font-family: 'Poppins', sans-serif;
        }

        .password-form input:focus {
            outline: none;
            border-color: #2e7d32;
            box-shadow: 0 0 10px rgba(76, 175, 80, 0.3);
        }

        .btn {
            background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
            color: white;
            padding: 15px 40px;
            font-size: 1.2em;
            font-weight: bold;
            border: none;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s;
            text-transform: uppercase;
            letter-spacing: 1px;
            box-shadow: 0 5px 15px rgba(76, 175, 80, 0.3);
            font-family: 'Poppins', sans-serif;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(76, 175, 80, 0.4);
        }

        .request-link {
            margin-top: 20px;
            color: #1b5e20;
            text-decoration: none;
            font-weight: 500;
            display: inline-block;
            transition: color 0.3s;
        }

        .request-link:hover {
            color: #4caf50;
            text-decoration: underline;
        }

        /* Contenido principal */
        .main-content {
            display: none;
            animation: fadeIn 0.5s ease;
        }

        .main-content.active {
            display: block;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Sección Hero con Gabriel Aresti */
        .hero-section {
            background: white;
            padding: 60px 40px;
            border-radius: 20px;
            margin-bottom: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            align-items: center;
        }

        .hero-text h2 {
            color: #1b5e20;
            font-size: 2.8em;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .hero-text p {
            font-size: 1.2em;
            color: #424242;
            line-height: 1.8;
        }

        .hero-image {
            width: 100%;
            height: 350px;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 15px 40px rgba(0,0,0,0.2);
            background: linear-gradient(135deg, #c8e6c9 0%, #81c784 100%);
            padding: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-image img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            filter: drop-shadow(0 10px 20px rgba(0,0,0,0.3));
        }

        /* Sección de introducción */
        .intro-section {
            background: white;
            padding: 40px;
            border-radius: 20px;
            margin-bottom: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .intro-section h2 {
            color: #1b5e20;
            font-size: 2.5em;
            margin-bottom: 20px;
            text-align: center;
        }

        .intro-content {
            display: grid;
            grid-template-columns: 250px 1fr;
            gap: 30px;
            align-items: start;
            margin-bottom: 20px;
        }

        .intro-image {
            width: 100%;
            height: 300px;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
        }

        .intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .intro-text {
            font-size: 1.1em;
            line-height: 1.8;
            color: #424242;
        }

        .intro-text p {
            margin-bottom: 15px;
        }

        .video-notice {
            background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
            padding: 20px;
            border-radius: 10px;
            border-left: 5px solid #ff9800;
            margin-top: 20px;
        }

        .video-notice h3 {
            color: #e65100;
            margin-bottom: 10px;
        }

        .video-notice p {
            color: #795548;
            margin-bottom: 15px;
        }

        .video-notice a {
            display: inline-block;
            padding: 10px 20px;
            background: #ff9800;
            color: white;
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.3s;
        }

        .video-notice a:hover {
            background: #f57c00;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 152, 0, 0.3);
        }

        /* Sección de descargas */
        .downloads-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }

        .escape-room-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: all 0.3s;
            position: relative;
        }

        .escape-room-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }

        .card-header {
            background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
            padding: 30px;
            text-align: center;
            position: relative;
        }

        .card-header h3 {
            color: white;
            font-size: 1.8em;
            margin-bottom: 10px;
        }

        .age-range {
            background: rgba(255,255,255,0.2);
            color: white;
            padding: 8px 20px;
            border-radius: 20px;
            display: inline-block;
            font-weight: bold;
            font-size: 1.1em;
        }

        .card-content {
            padding: 30px;
            text-align: center;
        }

        .card-illustration {
            width: 150px;
            height: 150px;
            margin: 0 auto 20px;
            background: #f5f5f5;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4em;
        }

        .download-btn {
            background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
            color: white;
            padding: 15px 30px;
            font-size: 1.1em;
            font-weight: bold;
            border: none;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s;
            text-decoration: none;
            display: inline-block;
            box-shadow: 0 5px 15px rgba(33, 150, 243, 0.3);
            font-family: 'Poppins', sans-serif;
        }

        .download-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(33, 150, 243, 0.4);
        }

        /* Sección de instrucciones */
        .instructions-section {
            background: white;
            padding: 40px;
            border-radius: 20px;
            margin-bottom: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .instructions-section h2 {
            color: #1b5e20;
            font-size: 2.5em;
            margin-bottom: 30px;
            text-align: center;
        }

        .instruction-category {
            margin-bottom: 40px;
            padding: 25px;
            background: linear-gradient(135deg, #f1f8e9 0%, #e8f5e9 100%);
            border-radius: 15px;
            border-left: 5px solid #4caf50;
        }

        .instruction-category h3 {
            color: #2e7d32;
            font-size: 1.6em;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
        }

        .instruction-category h3::before {
            content: '';
            display: inline-block;
            width: 40px;
            height: 40px;
            background: #4caf50;
            border-radius: 50%;
            margin-right: 15px;
            flex-shrink: 0;
        }

        .instruction-list {
            list-style: none;
            padding-left: 55px;
        }

        .instruction-list li {
            position: relative;
            padding: 10px 0;
            color: #424242;
            font-size: 1.05em;
            line-height: 1.6;
        }

        .instruction-list li::before {
            content: '✓';
            position: absolute;
            left: -25px;
            color: #4caf50;
            font-weight: bold;
            font-size: 1.2em;
        }

        .important-notice {
            background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
            padding: 20px;
            border-radius: 10px;
            border-left: 5px solid #ff9800;
            margin: 20px 0;
        }

        .important-notice strong {
            color: #e65100;
            font-size: 1.1em;
            display: block;
            margin-bottom: 8px;
        }

        .important-notice p {
            color: #795548;
            line-height: 1.6;
        }

        /* Footer */
        .footer {
            background: white;
            padding: 30px;
            border-radius: 20px;
            margin-top: 50px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            text-align: center;
        }

        .footer-text {
            color: #616161;
            margin-bottom: 20px;
            font-size: 1.1em;
        }

        .sponsors {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .sponsor-logo {
            width: 120px;
            height: 60px;
            background: #f5f5f5;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: #424242;
            transition: all 0.3s;
            font-family: 'Poppins', sans-serif;
            font-size: 0.9em;
        }

        .sponsor-logo:hover {
            background: #e0e0e0;
            transform: scale(1.05);
        }

        /* Responsive */
        @media (max-width: 768px) {
            h1 {
                font-size: 2.5em;
            }
            
            .gabriel-illustration {
                width: 250px;
                height: 300px;
                right: -100px;
            }
            
            .downloads-section {
                grid-template-columns: 1fr;
            }

            .hero-content {
                grid-template-columns: 1fr;
            }

            .intro-content {
                grid-template-columns: 1fr;
            }

            .hero-image {
                height: 250px;
            }

            .intro-image {
                height: 250px;
                margin-bottom: 20px;
            }
        }