.gallery-grid {
  display: grid;
  /* Auto-fit creates as many columns as possible, filling available space */
  /* Minmax ensures columns are at least 250px wide, but grow up to 1fr */
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  padding: 20px;
  max-width: 1200px; /* Optional: constrain width */
  margin: 0 auto; /* Optional: center the grid */
}

.gallery-item {
  background-color: #f9f9f9;
  border: 1px solid #ddd;
  padding: 15px;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  display: flex; /* For content alignment within the item */
  flex-direction: column;
  justify-content: space-between;
}

.gallery-item img {
  max-width: 100%;
  height: auto;
  margin-bottom: 10px;
}