.bd-documentos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.bd-documento-item {
  border: 1px solid #ccc;
  padding: 15px;
  border-radius: 8px;
  background: #fff;
  transition: box-shadow 0.3s;
}

.bd-documento-item:hover {
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.bd-thumb img {
  width: 100%;
  height: auto;
  border-radius: 4px;
}

.bd-doc-titulo {
  font-size: 1.1rem;
  margin-top: 10px;
  margin-bottom: 8px;
}

.bd-extracto {
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 10px;
}

.bd-leer-mas {
  display: inline-block;
  padding: 6px 12px;
  background: #0073aa;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
}

.bd-leer-mas:hover {
  background: #005f8d;
}

.bd-paginacion {
  text-align: center;
}