:root {
            --bg-color: #0a0a0a;
            --card-bg: rgba(20, 20, 25, 0.95);
            --neon-pink: #ff00ff;
            --neon-cyan: #00ffff;
            --neon-purple: #9d00ff;
            --neon-yellow: #ffff00;
            --neon-green: #00ff00;
            --text-color: #e0e0e0;
            --glow-cyan: 0 0 20px rgba(0, 255, 255, 0.7);
            --glow-pink: 0 0 20px rgba(255, 0, 255, 0.7);
            --glow-yellow: 0 0 20px rgba(255, 255, 0, 0.7);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "Roboto Mono", monospace;
            background: var(--bg-color);
            color: var(--text-color);
            overflow-x: hidden;
            line-height: 1.6;
            position: relative;
            min-height: 100vh;
        }

        /* Fondo con efecto de escaneo */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                linear-gradient(rgba(10, 10, 15, 0.9), rgba(10, 10, 15, 0.95)),
                repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 255, 255, 0.03) 2px, rgba(0, 255, 255, 0.03) 4px),
                repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255, 0, 255, 0.03) 2px, rgba(255, 0, 255, 0.03) 4px);
            z-index: -1;
        }

        /* Efecto de escaneo animado */
        .scan-line {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(to right, transparent, var(--neon-cyan), transparent);
            box-shadow: 0 0 10px var(--neon-cyan);
            z-index: 9999;
            animation: scan 4s linear infinite;
            opacity: 0.7;
        }

        @keyframes scan {
            0% { top: 0%; }
            50% { top: 100%; }
            100% { top: 0%; }
        }

        /* HEADER CON LOGO AIXDYNAMIC */
        .aix-header {
            background: linear-gradient(135deg, #000000 0%, #1a1a2e 50%, #16213e 100%);
            padding: 40px 20px;
            text-align: center;
            border-bottom: 3px solid var(--neon-cyan);
            position: relative;
            overflow: hidden;
            box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
        }

        .aix-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 30%, rgba(255, 0, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(0, 255, 255, 0.1) 0%, transparent 50%);
            opacity: 0.5;
        }

        .header-content {
            position: relative;
            z-index: 2;
        }

        .aix-logo {
            font-family: "Orbitron", monospace;
            font-size: 3.5rem;
            font-weight: 900;
            color: var(--neon-cyan);
            text-transform: uppercase;
            letter-spacing: 8px;
            margin-bottom: 10px;
            text-shadow: var(--glow-cyan);
            position: relative;
            animation: pulse 3s infinite alternate;
        }

        @keyframes pulse {
            0% { text-shadow: 0 0 10px var(--neon-cyan), 0 0 20px var(--neon-cyan); }
            100% { text-shadow: 0 0 20px var(--neon-cyan), 0 0 40px var(--neon-cyan), 0 0 60px var(--neon-cyan); }
        }

        .aix-logo::after {
            content: 'AUDIOLIBROS';
            position: absolute;
            bottom: -25px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 1rem;
            font-weight: 400;
            letter-spacing: 4px;
            color: var(--neon-pink);
            text-shadow: var(--glow-pink);
        }

        .header-subtitle {
            font-family: "Orbitron", monospace;
            font-size: 1.8rem;
            color: var(--neon-pink);
            text-transform: uppercase;
            letter-spacing: 3px;
            margin-top: 40px;
            text-shadow: var(--glow-pink);
            animation: glitch 5s infinite;
        }

        @keyframes glitch {
            0%, 100% { transform: translateX(0); }
            5% { transform: translateX(-2px); }
            10% { transform: translateX(2px); }
            15% { transform: translateX(-1px); }
            20% { transform: translateX(1px); }
            25% { transform: translateX(0); }
        }

        /* NAVEGACIÓN */
        nav {
            background: rgba(10, 10, 15, 0.95);
            backdrop-filter: blur(10px);
            text-align: center;
            padding: 20px 0;
            border-bottom: 1px solid rgba(0, 255, 255, 0.3);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
        }

        nav a {
            color: var(--neon-cyan);
            text-decoration: none;
            margin: 0 20px;
            text-transform: uppercase;
            font-family: "Orbitron", monospace;
            font-weight: 500;
            font-size: 0.9rem;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            padding: 8px 0;
            position: relative;
        }

        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--neon-pink);
            transition: width 0.3s ease;
        }

        nav a:hover {
            color: var(--neon-pink);
            text-shadow: var(--glow-pink);
        }

        nav a:hover::after {
            width: 100%;
        }

        /* SECCIÓN PRINCIPAL */
        .main-section {
            max-width: 1200px;
            margin: 60px auto;
            padding: 0 20px;
        }

        h2 {
            text-align: center;
            color: var(--neon-cyan);
            text-transform: uppercase;
            margin-bottom: 40px;
            font-family: "Orbitron", monospace;
            font-size: 2.2rem;
            font-weight: 700;
            letter-spacing: 2px;
            text-shadow: var(--glow-cyan);
            position: relative;
            padding-bottom: 15px;
        }

        h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
        }

        /* REPRODUCTOR PRINCIPAL */
        .player-section {
            background: var(--card-bg);
            border-radius: 15px;
            border: 2px solid var(--neon-cyan);
            padding: 40px;
            text-align: center;
            box-shadow: var(--glow-cyan), 0 10px 30px rgba(0, 0, 0, 0.5);
            position: relative;
            overflow: hidden;
            margin-bottom: 40px;
        }

        .player-section::before {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
            background: linear-gradient(45deg, var(--neon-cyan), var(--neon-purple), var(--neon-pink), var(--neon-cyan));
            z-index: -1;
            filter: blur(15px);
            opacity: 0.7;
            animation: borderGlow 4s linear infinite;
        }

        @keyframes borderGlow {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        .audiobook-cover {
            width: 100%;
            max-width: 400px;
            height: auto;
            border-radius: 10px;
            margin-bottom: 30px;
            border: 3px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
        }

        .audiobook-title {
            color: var(--neon-cyan);
            font-size: 2.5rem;
            font-family: "Orbitron", monospace;
            margin-bottom: 10px;
            text-transform: uppercase;
            text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
        }

        .audiobook-author {
            color: var(--neon-pink);
            font-size: 1.2rem;
            margin-bottom: 30px;
            font-family: "Orbitron", monospace;
        }

        .player-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .progress-container {
            width: 100%;
            margin: 20px 0;
        }

        .progress-bar {
            width: 100%;
            height: 8px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 4px;
            overflow: hidden;
            position: relative;
            cursor: pointer;
        }

        .progress-bar::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            animation: shimmer 2s infinite;
        }

        @keyframes shimmer {
            0% { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }

        .progress {
            height: 100%;
            background: linear-gradient(90deg, var(--neon-cyan), var(--neon-pink));
            width: 0%;
            transition: width 0.1s ease;
            position: relative;
            z-index: 1;
        }

        .time-display {
            display: flex;
            justify-content: space-between;
            font-size: 0.9rem;
            color: var(--neon-cyan);
            font-family: "Orbitron", monospace;
            margin-top: 10px;
        }

        .player-controls {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 20px;
            margin: 25px 0;
        }

        .player-btn {
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
            border: none;
            color: #000;
            font-weight: 700;
            font-family: "Orbitron", monospace;
            padding: 12px 25px;
            border-radius: 30px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 1rem;
            box-shadow: 0 4px 15px rgba(0, 255, 255, 0.3);
            display: flex;
            align-items: center;
            gap: 10px;
            position: relative;
            overflow: hidden;
        }

        .player-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transition: left 0.5s;
        }

        .player-btn:hover:not(:disabled) {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px var(--neon-pink);
            background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
        }

        .player-btn:hover::before {
            left: 100%;
        }

        .player-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none;
        }

        .fullscreen-btn {
            background: linear-gradient(135deg, var(--neon-yellow), var(--neon-orange));
            color: #000;
        }

        /* SUBTÍTULOS */
        .subtitles-container {
            background: rgba(0, 0, 0, 0.7);
            border-radius: 10px;
            padding: 20px;
            margin-top: 30px;
            border: 1px solid rgba(255, 255, 0, 0.3);
            max-height: 200px;
            overflow-y: auto;
            position: relative;
        }

        .subtitles-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--neon-yellow), transparent);
        }

        .subtitles {
            color: var(--neon-yellow);
            font-size: 1.1rem;
            line-height: 1.6;
            text-align: center;
            text-shadow: var(--glow-yellow);
            min-height: 150px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .current-subtitle {
            animation: typewriter 0.1s steps(40, end);
            border-right: 2px solid var(--neon-yellow);
            animation: blink 1s infinite;
        }

        @keyframes typewriter {
            from { width: 0; }
            to { width: 100%; }
        }

        @keyframes blink {
            0%, 100% { border-color: var(--neon-yellow); }
            50% { border-color: transparent; }
        }

        /* SECCIÓN DESCARGA */
        .download-section {
            background: var(--card-bg);
            border-radius: 15px;
            border: 2px solid var(--neon-pink);
            padding: 40px;
            text-align: center;
            box-shadow: var(--glow-pink), 0 10px 30px rgba(0, 0, 0, 0.5);
            position: relative;
            overflow: hidden;
            margin-bottom: 40px;
        }

        .download-section::before {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
            background: linear-gradient(45deg, var(--neon-pink), var(--neon-purple), var(--neon-cyan), var(--neon-pink));
            z-index: -1;
            filter: blur(15px);
            opacity: 0.7;
            animation: borderGlow 4s linear infinite;
        }

        .download-btn {
            background: linear-gradient(135deg, var(--neon-green), var(--neon-cyan));
            color: #000;
            border: none;
            padding: 15px 30px;
            border-radius: 30px;
            font-family: "Orbitron", monospace;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
            box-shadow: 0 5px 15px rgba(0, 255, 0, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-top: 20px;
        }

        .download-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px var(--neon-green);
        }

        /* MODO PANTALLA COMPLETA */
        .fullscreen-mode {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            z-index: 10000;
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }

        .fullscreen-mode.active {
            display: flex;
        }

        .fullscreen-player {
            width: 90%;
            max-width: 1000px;
            text-align: center;
        }

        .fullscreen-cover {
            max-width: 500px;
            width: 100%;
            height: auto;
            border-radius: 10px;
            margin-bottom: 30px;
            border: 3px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
        }

        .fullscreen-subtitles {
            color: var(--neon-yellow);
            font-size: 1.5rem;
            line-height: 1.8;
            text-align: center;
            text-shadow: var(--glow-yellow);
            margin: 30px 0;
            min-height: 120px;
            display: flex;
            align-items: center;
            justify-content: center;
            max-width: 900px;
        }

        .exit-fullscreen {
            position: absolute;
            top: 20px;
            right: 20px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid var(--neon-pink);
            color: var(--neon-pink);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 1.5rem;
            transition: all 0.3s ease;
        }

        .exit-fullscreen:hover {
            background: var(--neon-pink);
            color: #000;
            box-shadow: var(--glow-pink);
        }

        /* FOOTER */
        footer {
            text-align: center;
            padding: 40px 20px;
            color: #888;
            border-top: 1px solid rgba(255,255,255,0.1);
            margin-top: 60px;
            background: rgba(10, 10, 15, 0.8);
            position: relative;
        }

        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
        }

        .footer-brand {
            font-family: "Orbitron", monospace;
            font-size: 1.5rem;
            color: var(--neon-cyan);
            margin-bottom: 10px;
            text-shadow: var(--glow-cyan);
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 25px;
            margin: 30px 0;
        }

        .social-link {
            color: var(--neon-cyan);
            font-size: 1.8rem;
            transition: all 0.3s ease;
            text-decoration: none;
            position: relative;
        }

        .social-link::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 0;
            height: 0;
            background: var(--neon-pink);
            border-radius: 50%;
            transition: all 0.3s ease;
            z-index: -1;
        }

        .social-link:hover {
            color: var(--neon-pink);
            transform: scale(1.2);
            text-shadow: var(--glow-pink);
        }

        .social-link:hover::before {
            width: 40px;
            height: 40px;
        }

        /* RESPONSIVE */
        @media (max-width: 768px) {
            .aix-logo { font-size: 2.5rem; letter-spacing: 4px; }
            .aix-logo::after { font-size: 0.9rem; bottom: -20px; }
            .header-subtitle { font-size: 1.3rem; margin-top: 30px; letter-spacing: 2px; }
            
            nav a { margin: 0 10px; font-size: 0.8rem; }
            
            .main-section { margin: 40px auto; }
            .player-section, .download-section { padding: 30px 20px; }
            h2 { font-size: 1.8rem; }
            
            .audiobook-title { font-size: 2rem; }
            .player-controls { flex-wrap: wrap; gap: 10px; }
            .player-btn { padding: 10px 20px; font-size: 0.9rem; }
            
            .fullscreen-subtitles { font-size: 1.2rem; }
        }

        @media (max-width: 480px) {
            .aix-header { padding: 30px 15px; }
            .aix-logo { font-size: 2rem; letter-spacing: 3px; }
            .aix-logo::after { font-size: 0.8rem; bottom: -15px; letter-spacing: 2px; }
            .header-subtitle { font-size: 1rem; letter-spacing: 1px; margin-top: 25px; }
            
            .main-section { padding: 0 15px; }
            .player-section, .download-section { padding: 25px 15px; }
            
            .player-controls { flex-direction: column; }
            .player-btn { width: 100%; justify-content: center; }
        }

        /* Estilos para notificaciones */
        @keyframes slideIn {
            from { transform: translateX(100%); opacity: 0; }
            to { transform: translateX(0); opacity: 1; }
        }
        
        @keyframes slideOut {
            from { transform: translateX(0); opacity: 1; }
            to { transform: translateX(100%); opacity: 0; }
        }
        /* Estilos para la sección de compartir */
.share-section {
    background: rgba(10, 10, 20, 0.8);
    border: 1px solid var(--neon-cyan);
    border-radius: 10px;
    padding: 30px;
    margin: 30px 0;
    text-align: center;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.share-section h2 {
    color: var(--neon-cyan);
    margin-bottom: 15px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
}

.share-section p {
    margin-bottom: 25px;
    color: #ccc;
}

.share-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
}

.share-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    color: white;
    min-width: 140px;
    justify-content: center;
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.share-btn.facebook {
    background: #3b5998;
}

.share-btn.twitter {
    background: #000000;
}

.share-btn.whatsapp {
    background: #25D366;
}

.share-btn.telegram {
    background: #0088cc;
}

.share-btn.linkedin {
    background: #0077b5;
}

.share-btn.reddit {
    background: #ff4500;
}

.copy-link-container {
    margin-top: 20px;
}

.copy-link-box {
    display: flex;
    max-width: 500px;
    margin: 15px auto 0;
    border: 1px solid var(--neon-cyan);
    border-radius: 6px;
    overflow: hidden;
}

#share-url {
    flex: 1;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.9rem;
}

.copy-btn {
    background: var(--neon-purple);
    color: white;
    border: none;
    padding: 12px 20px;
    cursor: pointer;
    transition: background 0.3s ease;
    font-family: 'Roboto Mono', monospace;
    font-weight: 500;
}

.copy-btn:hover {
    background: #8a2be2;
}

/* Vista previa de cómo se verá al compartir */
.share-preview {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 255, 255, 0.3);
}

.share-preview h3 {
    color: var(--neon-cyan);
    margin-bottom: 20px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 500;
}

.preview-card {
    max-width: 500px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 255, 255, 0.2);
}

.preview-image {
    width: 100%;
    height: auto;
    display: block;
}

.preview-content {
    padding: 15px;
    text-align: left;
}

.preview-content h4 {
    color: var(--neon-cyan);
    margin-bottom: 8px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
}

.preview-content p {
    color: #ddd;
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 10px;
}

.preview-url {
    color: #888;
    font-size: 0.8rem;
    font-family: 'Roboto Mono', monospace;
}

/* Responsive */
@media (max-width: 768px) {
    .share-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .share-btn {
        width: 200px;
    }
    
    .copy-link-box {
        flex-direction: column;
    }
    
    #share-url {
        text-align: center;
    }
    
    .preview-card {
        margin: 0 15px;
    }
}