.top-page{padding:2rem}.top-page__content{max-width:800px;margin:0 auto}.panel-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-gap:1rem;margin-top:2rem}.panel-item{background-color:#f8f9fa;border-radius:4px;padding:1rem;text-align:center;transition:background-color .3s ease}.panel-item:hover{background-color:#e9ecef}.panel-item a{color:#333;text-decoration:none;display:block}