.category-tiles {
  padding: 2rem 20px;
  max-width: 100%;
  margin: 0 auto 2rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

.category-tile {
  text-align: center;
  text-decoration: none;
  border: 1px solid #eee;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  transition: box-shadow 0.2s ease;
  padding: 10px;
}

.category-tile:hover {
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.category-image {
  width: 100%;
  padding-top: 75%; /* 4:3 ratio */
  background-size: contain;
  background-position: center;
}

.category-name {
  padding: 1rem;
  font-size: 2rem;
  color: var(--secondary-color);
}