/* Sliders laterales */
        .vertical-slider {
            position: fixed;
            top: 0;
            width: 90px;
            height: 100vh;
            z-index: 1000;
            overflow: hidden;
        }

        .vertical-slider.left {
            left: 10px;
        }

        .vertical-slider.rightAux {
            right: 10px;
        }

        /* Contenedor del slider con animación */
        .slider-track {
            display: flex;
            flex-direction: column;
            gap: 15px;
            animation-timing-function: linear;
            animation-iteration-count: infinite;
            will-change: transform;
        }

        /* Animación para múltiples items (loop infinito) */
        .slider-track.multiple.left-track {
            animation: scrollUpMultiple 20s linear infinite;
        }

        .slider-track.multiple.right-track {
            animation: scrollDownMultiple 25s linear infinite;
        }

        /* Animación para item único (sube y baja por toda la pantalla) */
        .slider-track.single.left-track {
            animation: slideUpDown 15s ease-in-out infinite;
        }

        .slider-track.single.right-track {
            animation: slideDownUp 18s ease-in-out infinite;
        }

        /* Animaciones para múltiples items */
        @keyframes scrollUpMultiple {
            0% {
                transform: translateY(0);
            }
            100% {
                transform: translateY(-50%);
            }
        }

        @keyframes scrollDownMultiple {
            0% {
                transform: translateY(-50%);
            }
            100% {
                transform: translateY(0);
            }
        }

        /* Animaciones para item único - de arriba a abajo */
        @keyframes slideUpDown {
            0% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(calc(100vh - 120px - 20px)); /* altura pantalla - altura item - padding */
            }
            100% {
                transform: translateY(0);
            }
        }

        /* Animaciones para item único - de abajo a arriba */
        @keyframes slideDownUp {
            0% {
                transform: translateY(calc(100vh - 120px - 20px));
            }
            50% {
                transform: translateY(0);
            }
            100% {
                transform: translateY(calc(100vh - 120px - 20px));
            }
        }

        /* Estilos para las slides individuales */
        .slider-item {
            width: 80px;
            height: 120px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            border: 4px solid #FFD700;
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
        }

        .slider-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            pointer-events: none;
        }

        .slider-item .text-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(0,0,0,0.7);
            color: white;
            padding: 5px;
            font-size: 10px;
            font-weight: bold;
            text-align: center;
            writing-mode: horizontal-tb;
            pointer-events: none;
        }

        /* Hover effect - sin detener la animación */
        .slider-item:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
            border-color: #FFA500;
            z-index: 10;
        }

        /* Contenido central */
        .content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 50px 20px;
            text-align: center;
            color: white;
        }

        .content h1 {
            font-size: 3em;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }

        .content p {
            font-size: 1.2em;
            line-height: 1.6;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
        }

        .buttons {
            margin-top: 30px;
        }

        .btn {
            display: inline-block;
            padding: 15px 40px;
            margin: 10px;
            background: #FFD700;
            color: #333;
            text-decoration: none;
            border-radius: 50px;
            font-weight: bold;
            font-size: 1.1em;
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
            transition: all 0.3s ease;
        }

        .btn:hover {
            background: #FFA500;
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.4);
        }

        /* Ajuste para móviles */
        @media (max-width: 768px) {
            .vertical-slider {
                width: 70px;
            }
            .vertical-slider.left {
                left: 5px;
            }
            .vertical-slider.rightAux {
                right: 5px;
            }
            .slider-item {
                width: 60px;
                height: 90px;
            }
            .main-container {
                padding: 0 80px;
            }
            
            @keyframes slideUpDown {
                0% {
                    transform: translateY(0);
                }
                50% {
                    transform: translateY(calc(100vh - 90px - 20px));
                }
                100% {
                    transform: translateY(0);
                }
            }

            @keyframes slideDownUp {
                0% {
                    transform: translateY(calc(100vh - 90px - 20px));
                }
                50% {
                    transform: translateY(0);
                }
                100% {
                    transform: translateY(calc(100vh - 90px - 20px));
                }
            }
        }