body{margin:0;font-family:Arial,sans-serif}h1,h2,h3{color:#333}.container{width:100%;box-sizing:border-box;padding:20px}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}.image-grid img{width:100%;height:auto;border-radius:8px;box-shadow:0 2px 5px #0000001a}.loading{text-align:center;font-size:18px;color:#666}