body{
font-family:Arial;
background:#f4f6f9;
margin:0;
}

header{
background:#1e3799;
color:white;
padding:15px;
display:flex;
justify-content:space-between;
}

.container{
padding:20px;
}

.login-box{
width:320px;
margin:120px auto;
background:white;
padding:30px;
border-radius:10px;
box-shadow:0 5px 20px rgba(0,0,0,0.1);
text-align:center;
}

input{
width:100%;
padding:10px;
margin:10px 0;
}

button{
padding:10px;
background:#1e3799;
color:white;
border:none;
cursor:pointer;
}

.card{
background:white;
padding:20px;
margin:10px 0;
border-radius:10px;
box-shadow:0 3px 10px rgba(0,0,0,0.1);
}