body {
  font-family: Arial, sans-serif;
  margin: 1.2rem;
  background: #f7f7f9;
  color: #222;
}
a {
  color: #0366d6;
  text-decoration: none;
}
a:hover {
  .thumb img {
    object-fit: cover;
    aspect-ratio: 16 / 9;
  }
}
ul {
  list-style: none;
  padding: 0;
}
.grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.thumb {
  background: #fff;
  border: 1px solid #ddd;
  padding: 6px;
  width: 180px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}
.thumb img {
  max-width: 100%;
  height: auto;
  display: block;
}
.meta {
  font-size: 0.75rem;
  color: #555;
  margin-top: 4px;
}