body {
  font-family: Arial, sans-serif;
  margin: 30px;
  background: #fafafa;
}

h1 {
  color: #333;
}

form {
  margin-bottom: 20px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 15px;
}

.image-card {
  background: #fff;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  text-align: center;
}

.image-card img {
  max-width: 100%;
  border-radius: 4px;
}