html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Open Sans', sans-serif;
  margin: 0;
  background-color: #111;
  color: #f5f5f5;
  background-image: url('https://www.transparenttextures.com/patterns/dark-mosaic.png');
}

header {
  background-color: #222;
  padding: 20px;
  text-align: center;
  border-bottom: 2px solid #444;
}

h1 {
  font-family: 'Cinzel', serif;
  font-size: 2.5rem;
  margin-bottom: 10px;
}

nav ul {
  list-style: none;
  padding: 0;
}

nav ul li {
  display: inline;
  margin: 0 15px;
}

nav ul li a {
  color: #f5f5f5;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

nav ul li a:hover {
  color: #e63946;
}

main {
  padding: 20px;
}

section {
  margin-bottom: 60px;
  padding: 20px;
  background-color: #1a1a1a;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

.galeria {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.galeria figure {
  text-align: center;
}

.galeria img {
  width: 300px;
  border-radius: 8px;
  box-shadow: 0 0 15px rgba(0,0,0,0.6);
}

.galeria figcaption {
  margin-top: 8px;
  font-size: 0.9rem;
  color: #ccc;
}

#lista-classes {
  list-style: none;
  padding-left: 0;
}

#lista-classes li {
  padding: 8px;
  background-color: #292929;
  border-left: 4px solid #e63946;
  margin-bottom: 8px;
  border-radius: 4px;
  font-size: 1.1rem;
}

footer {
  text-align: center;
  background-color: #222;
  padding: 20px;
  color: #aaa;
  margin-top: 40px;
}

footer .topo {
  display: inline-block;
  margin-top: 10px;
  text-decoration: none;
  color: #aaa;
  font-size: 0.9rem;
}

footer .topo:hover {
  color: #e63946;
}