body{

margin:0;

font-family:Arial;

background:url('../img/bg.jpg') center/cover no-repeat;

height:100vh;
display:flex;
align-items:center;
justify-content:center;

}

.overlay{

width:100%;
display:flex;
align-items:center;
justify-content:center;

}

.login-card{

background:#000;
padding:40px;
border-radius:20px;
width:360px;
text-align:center;
color:white;


}

.logo{

width:420px;   /* aumenta a logo */
margin-bottom:15px;

}

.input{

width:100%;
padding:14px;
margin-top:15px;
border-radius:10px;
border:none;
font-size:16px;
box-sizing:border-box;

}
select.input{

width:100%;
}
.btn{

width:100%;
padding:16px;
margin-top:20px;
border:none;
border-radius:10px;
background:#2ecc71;
color:white;
font-size:18px;
cursor:pointer;

}
.btn:hover{

background:#27ae60;

}