body{
    font-family: sans-serif;
    background:#f4f6f9;
}

.login-box{
    width:100%;
    max-width:350px;
    margin:80px auto;
    background:white;
    padding:20px;
    border-radius:12px;
    text-align:center;
}

input, select, button{
    width:100%;
    padding:10px;
    margin:8px 0;
}

button{
    background:#0d6efd;
    color:white;
    border:none;
    border-radius:8px;
}