.gallery {
  display: flex;
  flex-flow: row wrap;
  gap: 10px;
  background: #f9f9f9;
  padding: 20px;
  border-radius: 8px;
}

.gallery-item {
  flex: 1 1 200px;
  height: 150px;
  background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 18px;
}

.gallery-item:nth-child(2) { background: linear-gradient(45deg, #4ecdc4, #45b7d1); }
.gallery-item:nth-child(3) { background: linear-gradient(45deg, #45b7d1, #96ceb4); }
.gallery-item:nth-child(4) { background: linear-gradient(45deg, #96ceb4, #feca57); }
.gallery-item:nth-child(5) { background: linear-gradient(45deg, #feca57, #ff9ff3); }
.gallery-item:nth-child(6) { background: linear-gradient(45deg, #ff9ff3, #54a0ff); }