body {
  font-family: Arial, sans-serif;
  background: #121212;
  color: #fff;
  text-align: center;
  margin: 0;
  padding: 2rem;
}
.container {
  max-width: 900px;
  margin: auto;
}
#search {
  padding: 0.5rem;
  font-size: 1rem;
  margin-bottom: 1rem;
  width: 60%;
  border-radius: 5px;
  border: none;
}
#refresh {
  padding: 0.6rem 1rem;
  font-size: 1rem;
  margin-left: 1rem;
  background-color: #00bcd4;
  border: none;
  color: white;
  border-radius: 5px;
  cursor: pointer;
}
#dog-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.dog-card img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
}