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

        body {
            font-family: 'Arial', sans-serif;
            overflow: hidden;
            height: 100vh;
            position: relative;
        }

        /* Contenedor del video */
        .video-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
        }

        /* Video de fondo */
        .bg-video {
            position: absolute;
            top: 50%;
            left: 50%;
            min-width: 100%;
            min-height: 100%;
            width: auto;
            height: auto;
            transform: translateX(-50%) translateY(-50%);
            object-fit: cover;
        }

        /* Overlay oscuro */
        .video-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
            z-index: 1;
        }

        /* Contenido principal */
        .main-content {
            position: relative;
            z-index: 2;
            height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            color: white;
            padding: 20px;
        }

        /* Título principal */
        .main-title {
            font-size: 4rem;
            font-weight: bold;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
            animation: fadeInUp 1.5s ease-out;
        }

        /* Subtítulo */
        .subtitle {
            font-size: 1.5rem;
            margin-bottom: 50px;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
            animation: fadeInUp 1.5s ease-out 0.5s both;
        }

        /* Botón de entrada */
        .enter-button {
            display: inline-block;
            padding: 15px 40px;
            font-size: 1.2rem;
            font-weight: bold;
            text-decoration: none;
            color: white;
            background: linear-gradient(45deg, #ff6b6b, #ee5a24);
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
            animation: fadeInUp 1.5s ease-out 1s both;
            position: relative;
            overflow: hidden;
        }

        .enter-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
            background: linear-gradient(45deg, #ee5a24, #ff6b6b);
        }

        /* Controles de audio */
        .audio-controls {
            position: absolute;
            top: 20px;
            right: 20px;
            z-index: 10;
            display: flex;
            gap: 10px;
            align-items: center;
            background: rgba(0, 0, 0, 0.7);
            padding: 10px 15px;
            border-radius: 25px;
            backdrop-filter: blur(10px);
        }

        .volume-control {
            display: flex;
            align-items: center;
            gap: 10px;
            color: white;
            font-size: 14px;
        }

        .volume-slider {
            width: 100px;
            height: 4px;
            -webkit-appearance: none;
            appearance: none;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 2px;
            outline: none;
        }

        .volume-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 16px;
            height: 16px;
            background: #ff6b6b;
            border-radius: 50%;
            cursor: pointer;
        }

        .volume-slider::-moz-range-thumb {
            width: 16px;
            height: 16px;
            background: #ff6b6b;
            border-radius: 50%;
            cursor: pointer;
            border: none;
        }

        .mute-button {
            background: none;
            border: none;
            color: white;
            font-size: 20px;
            cursor: pointer;
            padding: 5px;
            border-radius: 50%;
            transition: all 0.3s ease;
        }

        .mute-button:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: scale(1.1);
        }

        /* Indicador de audio */
        .audio-indicator {
            position: absolute;
            bottom: 20px;
            right: 20px;
            z-index: 10;
            background: rgba(0, 0, 0, 0.7);
            padding: 10px;
            border-radius: 50%;
            color: white;
            font-size: 18px;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.1); }
            100% { transform: scale(1); }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .main-title {
                font-size: 2.5rem;
            }
            
            .subtitle {
                font-size: 1.2rem;
            }
            
            .enter-button {
                padding: 12px 30px;
                font-size: 1rem;
            }

            .audio-controls {
                top: 10px;
                right: 10px;
                padding: 8px 12px;
            }

            .volume-slider {
                width: 80px;
            }
        }