*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{color:#1a1a1a;background:#f5f5f5;font-family:system-ui,-apple-system,sans-serif}.container{flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;min-height:100vh;padding:2rem;display:flex}h1{font-size:2rem}table{border-collapse:collapse;min-width:300px}th,td{text-align:left;border:1px solid #ddd;padding:.5rem 1rem}th{background:#eee;font-weight:600}button{color:#fff;cursor:pointer;background:#06c;border:none;border-radius:4px;padding:.6rem 1.6rem;font-size:1rem}button:hover{background:#0052a3}