body{
background: linear-gradient(135deg,#4a5969,#4f838e);
height:100vh;
display:flex;
align-items:center;
justify-content:center;
font-family:Arial;
}

.login-container{
width:100%;
max-width:400px;
padding:20px;
}

.card{
border-radius:15px;  
}

input{
height:45px;
}

button{
height:45px;
font-size:18px;
}

@media(max-width:576px){

.login-container{
padding:10px;
}

.card{
padding:20px;
}

}