.app{text-align:center;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;margin-top:60px}.logo{width:150px;margin:20px auto;display:block;border-radius:12px;box-shadow:0 4px 12px #00000026;transition:transform .2s ease-in-out}.logo:hover{transform:scale(1.05)}h1{color:#42b983;font-size:2.5rem}p{color:#444;margin-top:10px}