/* Skeleton Loading Styles */
.skeleton-content {
    position: relative;
}

.skeleton-text,
.skeleton-image {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 4px;
}

.skeleton-text {
    height: 20px;
    margin: 10px 0;
}

.skeleton-text.w-50 { width: 50%; }
.skeleton-text.w-60 { width: 60%; }
.skeleton-text.w-75 { width: 75%; }
.skeleton-text.w-90 { width: 90%; }
.skeleton-text.w-100 { width: 100%; }

.skeleton-image {
    background-color: #e0e0e0;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Transiciones suaves */
.fade-transition {
    transition: opacity 0.3s ease-in-out;
}