body{
    margin:0;
    padding:0;
    background:#ffffff;
    font-family:Arial, sans-serif;
}

.login-box{
    width:400px;
    margin:80px auto;
    padding:30px;
    background:#fff;
    border-radius:12px;
    box-shadow:0 0 20px rgba(0,0,0,0.15);
}

h2{
    text-align:center;
    color:#004080;
    margin-bottom:20px;
}

label{
    display:block;
    margin-top:15px;
    font-weight:bold;
}

input{
    width:100%;
    padding:12px;
    margin-top:5px;
    border:1px solid #ccc;
    border-radius:5px;
    box-sizing:border-box;
}

button{
    width:100%;
    padding:15px;
    margin-top:20px;
    border:none;
    border-radius:5px;
    background:#004080;
    color:white;
    cursor:pointer;
    font-size:16px;
}

button:hover{
    background:#0066cc;
}

#message{
    margin-top:20px;
    text-align:center;
    color:red;
    font-weight:bold;
    font-size:20px;
    display:none;
}