header{margin-bottom:1rem}.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.card{border:5px solid #ddd;border-radius:10px;padding:1rem}.healthy{background-color:#dbf3c9;border-color:#154734}.unhealthy{background-color:#ffeda5;border-color:#c24e00}.unavailable{background-color:#ddada8;border-color:#605304}