/* Banner superior fijo */
#top-banner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #24b9d7;
  text-align: center;
  padding: 10px 0;
  z-index: 9999;
}

#top-banner .btn-banner {
  background: white;
  color: #24b9d7;
  padding: 8px 16px;
  border-radius: 4px;
  font-weight: bold;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s;
}

#top-banner .btn-banner:hover {
  background: #198195;
  color: white;
}

/* Mover el resto del header para que no se tape */
.header-nav {
  margin-top: 50px;
}