/* Grundlayout */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #fff;
  color: #333;
}

/* Navigation */
header {
  background: #222;
  color: #fff;
  padding: 10px 20px;
}
header nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
}
header nav ul li {
  margin-right: 20px;
}
header nav ul li a {
  color: #fff;
  text-decoration: none;
}
header nav ul li a:hover {
  text-decoration: underline;
}

/* Galerie */
.container {
  max-width: 1200px;
  margin: auto;
  padding: 20px;
}
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.gallery-item {
  border: 1px solid #ddd;
  padding: 10px;
  background: #fafafa;
}
.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
}
.caption {
  margin-top: 10px;
  font-size: 0.9em;
  color: #555;
}

/* Footer */
footer {
  background: #222;
  color: #fff;
  text-align: center;
  padding: 20px;
}
footer a {
  color: #fff;
  margin: 0 10px;
  text-decoration: none;
}
footer a:hover {
  text-decoration: underline;
}