/* Configuración inicial */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Fuente base */
html {
  font-size: 12pt;
}

body {
  background-color: white !important;
  color: black !important;
  font-family: serif;
  line-height: 1.6;
}

/* HEADER Y FOOTERS */
header, footer,
.menu_principal,
nav,
form,
.intro_imagen,
.boton_volver,
.boton_herramienta,
input,
textarea,
select,
fieldset,
button {
  display: none !important;
}

/* Imágenes en general */
img {
  display: none !important;
}

/* MAIN */
main {
  background-color: white !important;
  padding: 0;
  margin: 0;
  box-shadow: none;
  border-radius: 0;
}

/* Titulares */
h1, h2, h3 {
  color: black;
  page-break-after: avoid;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.6rem;
}

h3 {
  font-size: 1.3rem;
  margin-top: 1.5rem;
}

/* Artículos destacados */
article {
  background-color: white !important;
  border: none;
  padding: 1rem 0;
  margin-bottom: 1rem;
  box-shadow: none;
  page-break-inside: avoid;
}

article h2,
article h3 {
  color: black;
}

article p {
  margin-bottom: 1rem;
  line-height: 1.6;
}

/* Tablas */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 11pt;
  background-color: white;
}

caption {
  font-weight: bold;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  caption-side: top;
}

th, td {
  padding: 10px;
  text-align: left;
  border: 1px solid #000;
}

th {
  background-color: #f1f1f1;
  color: black;
  font-weight: bold;
}

tr:nth-child(even) td {
  background-color: #f9f9f9;
}

/* Formularios: ocultos completamente */
form,
form *,
fieldset,
input,
select,
textarea {
  display: none !important;
}

/* Enlaces */
a {
  color: black;
  text-decoration: underline;
}

a::after {
  content: " (" attr(href) ")";
  font-size: 10pt;
}

/* Migas de pan */
.migas_de_pan {
  display: none !important;
}

/* Tabla de contenidos */
.tabla_contenidos {
  background-color: #f3f3f3;
  border: 1px solid #bbb;
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

/* Mapa textual */
.mapa_textual {
  background-color: #f3f3f3;
  padding: 1rem;
  border-radius: 8px;
  margin: 2rem 0;
  max-width: 100%;
}

.mapa_textual ul {
  margin-left: 1rem;
}

.mapa_textual li {
  margin-bottom: 0.5rem;
}

/* Error */
.error_contenedor {
  background-color: white !important;
  border: 1px dashed red;
  color: red;
  padding: 1rem;
  margin: 2rem 0;
  display: block;
}

.error_contenedor img {
  display: none !important;
}

.error_texto {
  color: red;
}
¡

.videos-en-fila {
  margin-top: 2rem;
  padding: 2rem;
  background-color: #fafafa;
  border: 1px solid #ccc;
  border-radius: 10px;
  text-align: center;
}

.contenedor-videos {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1rem;
}

.video-item {
  flex: 1 1 30%;
  max-width: 320px;
}

.video-item p {
  color: #004080;
  font-weight: bold;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}