/* Estilos generales */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  background-color: #fdfdfd;
}

/* Encabezado */
header {
  background-color: #222;
  color: #fff;
  padding: 20px;
  text-align: center;
}

/* Navegación */
nav {
  background-color: #444;
  padding: 10px;
  text-align: center;
}
nav a {
  color: #fff;
  margin: 0 15px;
  text-decoration: none;
}
nav a:hover {
  text-decoration: underline;
}

/* Carrusel */
.carousel {
  position: relative;
  max-width: 800px;
  margin: 30px auto;
  overflow: hidden;
  border: 2px solid #ccc;
  border-radius: 10px;
}
.carousel img {
  width: 100%;
  display: none;
}
.carousel img.active {
  display: block;
}
.buttons {
  position: absolute;
  top: 50%;
  width: 100%;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
}
.buttons button {
  background-color: rgba(0,0,0,0.5);
  color: #fff;
  border: none;
  padding: 10px;
  cursor: pointer;
  font-size: 18px;
  border-radius: 5px;
}
.buttons button:hover {
  background-color: rgba(0,0,0,0.8);
}

/* Categorías */
.categorias {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  padding: 20px;
}
.categoria {
  width: 40%;
  margin: 10px;
  padding: 15px;
  border: 1px solid #ccc;
  text-align: center;
  background-color: #fafafa;
  border-radius: 8px;
}
.categoria h3 {
  color: #444;
}

/* Pie de página */
footer {
  background-color: #222;
  color: #fff;
  text-align: center;
  padding: 15px;
  margin-top: 30px;
}