* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: #f9f9f9;
  min-height: 100vh;
  padding: 20px;
}

.gallery {
  column-count: 3;
  column-gap: 15px;
  width: 100%; 
  max-width: 1200px; 
  margin: 0 auto; 
}

/* Tablet View */
@media (max-width: 900px) {
  .gallery {
    column-count: 2;
  }
}

/* Mobile View */
@media (max-width: 500px) {
  .gallery {
    column-count: 1;
  }
}

.gallery img {
  width: 100%;
  margin-bottom: 15px;
  border-radius: 10px;
  display: block;
  transition: transform 0.3s, box-shadow 0.3s; 
}

.gallery img:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}