body {
  font-family: Arial, sans-serif;
  margin: 20px;
  text-align: center;
}

h1 {
  margin-bottom: 20px;
}

#filters {
  margin-bottom: 20px;
}

button {
  margin: 5px;
  padding: 8px 15px;
  border: 1px solid #ccc;
  background-color: #f0f0f0;
  cursor: pointer;
}

button:hover {
  background-color: #ddd;
}

#gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
  max-width: 800px;
  margin: 0 auto;
}

#gallery img {
  width: 100%;
  height: auto;
  border-radius: 5px;
}