body { font-family: Arial, sans-serif; margin: 0; background: #fff; color: #000; }
header { background: #000; color: #fff; padding: 1rem; text-align: center; }
nav { text-align: center; padding: 1rem; }
nav a { margin: 0 1rem; color: #000; text-decoration: none; font-weight: bold; }
section { padding: 2rem; text-align: center; }
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.gallery img {
  width: 100%;
  height: auto;
  border: 1px solid #ccc;
}
footer {
  background: #000;
  color: #fff;
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}