body {
  background-color: #f4f6f9;
  font-family: 'Arial', sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.contenedor-principal {
  text-align: center;
  background: #ffffff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

h1 {
  color: #1a365d;
  margin-bottom: 20px;
  font-size: 24px;
}

#slideshow {
  width: 600px;
  height: 400px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 4px;
  background-color: #000;
}

#slideshow img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#caption {
  margin-top: 15px;
  font-size: 16px;
  font-weight: bold;
  color: #4a5568;
  background-color: #edf2f7;
  padding: 8px 15px;
  border-radius: 4px;
  display: inline-block;
}