body {
  font-family: Arial, sans-serif;
  background-color: #f4f8fc;
  color: #333;
  margin: 0;
  padding: 0;
}

.notas {
  max-width: 1000px;
  margin: 40px auto;
  padding: 20px;
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

.notas h2 {
  text-align: center;
  font-size: 2em;
  margin-bottom: 10px;
  margin-top: 6px;
  color: #1c3d7a;
}

.notas p {
  text-align: center;
  font-size: 1.1em;
  margin-bottom: 30px;
}

.notas-contenido {
  display: flex;
  flex-direction: column;
  gap: 20px; /* Espacio entre tarjetas y video */
}

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

.nota-card {
  background-color: #eef3fb;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: transform 0.6s ease;
  position: relative;
}

.badge-nuevo {
    background: #ff4d4d;
    color: white;
    font-size: 12px;
    padding: 3px 8px;
    border-radius: 5px;
    position: absolute;
    top: 10px;
    right: 10px;
}
.link-principal {
  margin-bottom: 10px;
}

.link-principal a {
  color: #1c3d7a;
  font-weight: bold;
  text-decoration: none;
}

.boton-secundario {
  display: inline-block;
  margin-top: 10px;
  padding: 8px 12px;
  border: 2px solid #1c3d7a;
  border-radius: 6px;
  color: #1c3d7a;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
}

.boton-secundario:hover {
  background-color: #1c3d7a;
  color: white;
}

.nota-card:hover {
  transform: translateY(-8px);
}

.nota-card h3 {
  margin-top: 0;
  font-size: 1.3em;
  color: #2c3e50;
}

.nota-card p {
  font-size: 0.95em;
  margin-bottom: 15px;
}

.nota-card a {
  text-decoration: none;
  color: #1c3d7a;
  font-weight: bold;
}

.video-nota {
  margin: 0px;
  padding-top: 20px;
  background-color: #eef3fb;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  text-align: center;
  max-width: 1000px;
}

.video-nota iframe {
  border: none;
  border-radius: 8px;
  max-width: 100%;
  height: 400px;
}

.notas-subtitulo {
  font-size: 1.5em;
  color: #1c3d7a;
  margin-top: 40px;
  margin-bottom: 10px;
  text-align: center;
}

.notas-intro {
  text-align: center;
  font-size: 1em;
  margin-bottom: 30px;
  color: #555;
}