body{color:#f1f1f1;background:#0f1115;margin:0;font-family:system-ui,Arial,sans-serif}h1,h2,h3{margin-bottom:10px}button{color:#000;cursor:pointer;background:#d4a017;border:none;border-radius:6px;margin-top:10px;padding:12px 18px;font-size:16px}button:hover{background:#f0c040}input{border:none;border-radius:6px;width:200px;margin-top:10px;padding:10px;font-size:16px}.container{flex-direction:column;justify-content:center;align-items:center;height:100vh;display:flex}