body {
  margin: 0;
  font-family: 'Helvetica Neue', sans-serif;
  background: #fff;
  color: #333;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  text-align: center;
  padding: 2rem 1rem;
}

header h1 {
  margin: 0;
  font-size: 2.5rem;
}

header p {
  font-size: 1rem;
  margin-top: 0.5rem;
  color: #666;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 15px;
  padding: 1rem;
}

.gallery a img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  transition: transform 0.3s ease;
}

.gallery a img:hover {
  transform: scale(1.05);
}

footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.8rem;
  background: #fafafa;
  margin-top: auto;
}