body{background-color:#e58e26;font-family:Roboto,sans-serif;color:#fff;margin:0;padding:0}h1{font-family:Lobster,cursive;font-size:3em;text-align:center;margin-top:30px}main{max-width:960px;margin:30px auto;text-align:center;font-size:1.5em}button{padding:16px 30px;cursor:pointer;font-weight:bold;font-size:1.3em;margin-top:16px;border-radius:8px;background-color:#f7b731;color:#000;border:none;font-family:Roboto,sans-serif;transition:background-color .3s ease}button:hover{background-color:#eca309}input{display:block;margin:16px auto 0;font-size:2em;max-width:120px;border:none;background-color:transparent;text-align:center;color:#fff;border-bottom:6px solid #fff}.resultado{display:none;text-align:center;font-size:2em;margin-top:30px}