* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: sans-serif;
  background: #f9f9f9;
  color: #222;
  padding: 20px;
}

header {
  text-align: center;
  margin-bottom: 30px;
}

h1 {
  font-size: 2.5rem;
  font-weight: 300;
}

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

.gallery img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 10px;
  transition: transform 0.3s ease;
}

.gallery img:hover {
  transform: scale(1.03);
}

footer {
  text-align: center;
  margin-top: 40px;
  font-size: 0.9rem;
  color: #666;
}