body {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  padding: 0;
  color: #222;
  line-height: 1.6;
}

header {
  background: #000;
  color: #fff;
  padding: 20px;
}

nav a {
  color: #fff;
  margin-right: 15px;
  text-decoration: none;
  font-weight: bold;
}

section {
  padding: 40px 20px;
  max-width: 1100px;
  margin: auto;
}

h1, h2 {
  margin-bottom: 10px;
}

footer {
  background: #f2f2f2;
  padding: 20px;
  text-align: center;
  font-size: 14px;
}
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.gallery-item {
  background: #ddd;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: #555;
}