/* Estilos principales */
body {
    padding-top: 56px;
}

.sidebar {
    position: fixed;
    top: 56px;
    bottom: 0;
    left: 0;
    z-index: 100;
    padding: 48px 0 0;
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
    overflow-y: auto;
}

.sidebar .nav-link {
    color: #333;
    padding: 0.5rem 1rem;
}

.sidebar .nav-link.active {
    color: #0d6efd;
    font-weight: 500;
}

.sidebar .nav-link:hover {
    color: #0d6efd;
}

main {
    margin-top: 56px;
}

.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: box-shadow 0.15s ease-in-out;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.table-responsive {
    border-radius: 0.25rem;
}

.badge {
    font-weight: 500;
}

/* Editor TinyMCE */
.tox-tinymce {
    border-radius: 0.25rem;
}

/* Estadísticas */
.stats-card {
    border-left: 4px solid #0d6efd;
}

.stats-card.success {
    border-left-color: #198754;
}

.stats-card.info {
    border-left-color: #0dcaf0;
}

.stats-card.warning {
    border-left-color: #ffc107;
}

/* Responsive */
@media (max-width: 767.98px) {
    .sidebar {
        position: relative;
        top: 0;
        padding: 0;
    }
    
    main {
        margin-top: 0;
    }
}