/* ====== Estilos Generales ====== */
body {
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  color: #333;
  background: #fafafa;
}

/* ====== Encabezado ====== */
header {
  background: linear-gradient(135deg, #2b5876, #4e4376);
  color: white;
  padding: 40px 20px;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2.2rem;
}

header p {
  margin-top: 10px;
  font-size: 1.2rem;
  opacity: 0.9;
}

/* ====== Contenido principal ====== */
main {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.1);
}

article h2 {
  margin-top: 30px;
  color: #2b5876;
  font-size: 1.6rem;
}

article p {
  margin: 15px 0;
  font-size: 1.05rem;
  text-align: justify;
}

/* ====== Bloques destacados ====== */
blockquote {
  margin: 30px 0;
  padding: 20px;
  background: #f5f5f5;
  border-left: 5px solid #2b5876;
  border-radius: 5px;
  font-style: italic;
}

/* ====== Botón volver ====== */
a {
  transition: all 0.3s ease;
}

main a {
  color: #2b5876;
  text-decoration: none;
  font-weight: bold;
}

main a:hover {
  color: #4e4376;
}

div a {
  display: inline-block;
  padding: 12px 20px;
  background: #2b5876;
  color: white;
  border-radius: 8px;
  text-decoration: none;
  font-size: 1rem;
}

div a:hover {
  background: #4e4376;
}

/* ====== Footer ====== */
footer {
  text-align: center;
  padding: 20px;
  margin-top: 40px;
  font-size: 0.9rem;
  color: #555;
  background: #f0f0f0;
}