.biblioteca-section {
    margin-top: 2rem;
}
.biblioteca-sidebar {
    padding-right: 2rem;
}
.sidebar-sticky {
    position: sticky;
        top: 20px;
}
.biblioteca-sidebar h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent, #05502d);
}

.categorias-lista {
    list-style: none;
    padding: 0;
    margin: 0;
}

.categorias-lista li {
    margin-bottom: 0.5rem;
}

.categoria-link {
    display: block;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    background: #f5f5f5;
    color: #333;
    text-decoration: none;
    transition: background 0.3s ease, color 0.3s ease;
}
.categoria-link:hover {
    background: #e0e0e0;
    color: #000;
}

.categoria-link.active {
    background: var(--accent, #05502d);
    color: #fff;
}

.biblioteca-contenido {
    padding-left: 2rem;
    border-left: 1px solid #e0e0e0;
}

.documentos-lista {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.documento-item {
    padding: 1.5rem;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
        background: #fff;
        transition: box-shadow 0.3s ease;
}
.documento-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.documento-header {
    margin-bottom: 1rem;
}

.documento-titulo {
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
    font-weight: 600;
}
.documento-titulo a {
        color: var(--accent, #05502d);
        text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.documento-titulo a:hover {
    text-decoration: underline;
}

.documento-titulo i {
    color: #d32f2f;
    font-size: 1.1rem;
}

.documento-subtitulo {
    margin: 0;
    color: #666;
    font-size: 0.95rem;
}
.documento-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: #777;
}
.documento-categoria {
    padding: 0.25rem 0.75rem;
    background: #f5f5f5;
    border-radius: 3px;
    font-weight: 500;
}
.documento-fecha {
    display: flex;
    align-items: center;
}
.no-documentos {
    padding: 2rem;
    text-align: center;
    color: #777;
}

@media (max-width: 767px) {
    .biblioteca-sidebar {
        padding-right: 0;
        margin-bottom: 2rem;
    }
    .sidebar-sticky {
        position: static;
    }
    .biblioteca-contenido {
        padding-left: 0;
        border-left: none;
        border-top: 1px solid #e0e0e0;
        padding-top: 2rem;
    }
    .categorias-lista {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    .categorias-lista li {
        margin-bottom: 0;
    }
    .categoria-link {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    .documento-item {
        padding: 1rem;
    }
    .documento-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
}