body{font-family:Arial,sans-serif;margin:0;padding:0;background-color:#f8f9fa}header{display:flex;justify-content:space-between;padding:1rem;background-color:#fff;box-shadow:0 2px 5px #0000001a}input,button{padding:.5rem;margin:.25rem;border-radius:.25rem;border:1px solid #ccc}button{cursor:pointer}.grid{display:grid;gap:1rem}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.card{background:#fff;padding:1rem;border-radius:.5rem;box-shadow:0 2px 5px #0000001a}.card img{width:100%;height:180px;object-fit:cover;border-radius:.5rem}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center}.modal-content{background:#fff;padding:1rem;border-radius:.5rem;width:100%;max-width:400px}