/* Categories Grid */
.categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  justify-items: center;
}

/* Category Card */
.category-card {
  background: white;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  text-align: center;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  overflow: hidden;
  width: 100%;
  max-width: 300px;
}

.category-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.category-card h2 {
  padding: 15px;
  font-size: 20px;
  background: #f4f4f4;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.collections-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  padding: 40px;
}

.collections-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.collections-card:hover {
  transform: scale(1.05);
}

.collections-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px 10px 0 0;
}

.collections-card h2 {
  margin: 15px 0;
}

.loading {
  text-align: center;
  padding: 40px;
  font-size: 18px;
  color: #666;
}

.loading::after {
  content: '';
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid #f3f3f3;
  border-top: 3px solid #3498db;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-left: 10px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}