*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{

background:#f4f7fb;

font-family:Arial,Helvetica,sans-serif;

display:flex;

justify-content:center;

align-items:center;

height:100vh;

}

.box{

background:#fff;

padding:35px;

width:380px;

border-radius:15px;

box-shadow:0 15px 40px rgba(0,0,0,.1);

text-align:center;

}

.logo{

font-size:55px;

margin-bottom:20px;

}

h2{

margin-bottom:15px;

}

p{

color:#666;

margin-bottom:25px;

}

button{

width:100%;

padding:15px;

font-size:18px;

border:0;

background:#1976d2;

color:#fff;

border-radius:8px;

cursor:pointer;

transition:.3s;

}

button:hover{

background:#1565c0;

}

button:disabled{

background:#999;

}

#status{

margin-top:20px;

font-size:15px;

color:#444;

}