body.fondo-verde {
  background-color: #e9f5e1;
  font-family: 'Segoe UI', sans-serif;
}

.cabecera-maya {
  background: linear-gradient(rgba(0, 100, 0, 0.7), rgba(0, 100, 0, 0.7)),
    url("https://upload.wikimedia.org/wikipedia/commons/5/55/Maya_pattern.svg");
  background-size: cover;
  background-position: center;
  color: #fff;
  text-shadow: 1px 1px 3px #000;
}

.sombra-card {
  transition: transform 0.3s, box-shadow 0.3s;
}

.sombra-card:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 12px rgba(0, 100, 0, 0.3);
}

footer {
  background-color: #146c43;
  color: white;
}