/* Estilos para el indicador de carga */
.revista-principal {
    position: relative !important;
    /* mantÊn el resto de tus estilos... */
}
.dflip-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    z-index: 100;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    border-radius: 10px;
    backdrop-filter: blur(5px);
}

.dflip-spinner {
    border: 5px solid #f3f3f3;
    border-top: 5px solid #BF1A1A;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: dflip-spin 1s linear infinite;
}

@keyframes dflip-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Estructura principal */
.dflip-main-container {
    display: flex;
    flex-direction: column;
    max-width: 1400px;
    margin: 30px auto;
    padding: 30px;
    box-sizing: border-box;
    gap: 40px;
}

.revista-principal {
    position: relative;
    min-height: 600px;
    width: 100%;
    z-index: 10;
    border: 1px solid #eee;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.carrusel-miniaturas {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 25px;
    position: relative;
    padding: 5px;
}

.miniaturas-container {
    display: flex;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 15px;
    -ms-overflow-style: none;
    scrollbar-width: none;
    gap: 15px;
    max-width: 100%;
}

.miniaturas-container::-webkit-scrollbar {
    display: none;
}

.miniatura-item {
    flex: 0 0 auto;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 0 8px;
    border: 2px solid #ddd;
    border-radius: 8px;
    position: relative;
    overflow: visible;
    width: 280px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: white;
}

.miniatura-item:hover {
    transform: translateY(-5px);
    border-color: #0073aa;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.miniatura-item.active {
    border-color: #BF1A1A;
    border-width: 3px;
    box-shadow: 0 8px 25px rgba(191, 26, 26, 0.3);
    transform: translateY(-10px);
}

.miniatura-imagen-container {
    position: relative;
    width: 100%;
    height: 280px;
    border-radius: 5px;
    overflow: hidden;
}

.miniatura-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.3s ease;
    image-rendering: -webkit-optimize-contrast;
}

.miniatura-titulo {
    font-weight: 700;
    text-align: center;
    font-size: 15px;
    color: #333;
    line-height: 1.3;
    padding: 0 10px;
    margin: 8px 0;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    min-height: 38px;
}

.carrusel-control {
    background: #BF1A1A;
    color: white;
    border: none;
    padding: 15px 20px;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s ease;
    flex-shrink: 0;
    font-size: 1.2em;
}

.carrusel-control:hover {
    background: #9c1414;
    transform: scale(1.05);
}

/* Mejoras para mÃŗviles */
@media (max-width: 768px) {
    .dflip-main-container {
        padding: 15px;
        gap: 20px;
    }
    
    .revista-principal {
        min-height: 400px;
    }
    
    .carrusel-miniaturas {
        flex-direction: column;
        gap: 15px;
    }
    
    .miniaturas-container {
        order: -1;
        width: 100%;
        padding: 10px 5px;
        -webkit-overflow-scrolling: touch;
    }
    
    .miniatura-item {
        width: 200px !important;
        margin: 0 5px;
    }
    
    .miniatura-imagen-container {
        height: 200px !important;
    }
    
    .carrusel-control {
        width: 100%;
        padding: 12px;
        margin: 5px 0;
    }
    
    .carrusel-control.prev,
    .carrusel-control.next {
        order: 1;
    }
    
    .miniatura-titulo {
        font-size: 13px !important;
        min-height: 36px;
    }
}

@media (max-width: 480px) {
    .miniatura-item {
        width: 160px !important;
    }
    
    .miniatura-imagen-container {
        height: 160px !important;
    }
    
    .miniatura-titulo {
        font-size: 12px !important;
        min-height: 34px;
    }
    
    .dflip-main-container {
        padding: 10px;
    }
    
    .revista-principal {
        min-height: 300px;
    }
}

/* Clase para calidad de imagen */
.high-quality-image {
    transform: translateZ(0);
    will-change: transform;
    image-rendering: -webkit-optimize-contrast;
}