*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    background:#f4f6f9;
    font-family:Arial,sans-serif;
    height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
}

.login-container{
    width:100%;
    max-width:450px;
    padding:20px;
}

.login-card{
    background:#fff;
    padding:40px;
    border-radius:15px;
    box-shadow:0 5px 25px rgba(0,0,0,.15);
}

.logo{
    text-align:center;
    font-size:24px;
    font-weight:bold;
    margin-bottom:25px;
    color:#0077cc;
}

h2{
    text-align:center;
    margin-bottom:25px;
}

.form-group{
    margin-bottom:20px;
}

.form-group label{
    display:block;
    margin-bottom:8px;
    font-weight:600;
}

.form-group input{
    width:100%;
    height:45px;
    border:1px solid #ddd;
    border-radius:8px;
    padding:0 15px;
}

.form-group input:focus{
    outline:none;
    border-color:#0077cc;
}

button{
    width:100%;
    height:45px;
    border:none;
    background:#0077cc;
    color:#fff;
    border-radius:8px;
    cursor:pointer;
    font-size:16px;
}

button:hover{
    background:#005fa3;
}

#message{
 
  text-align:center;
  background: #fdd;
  border-radius: 5px;
  margin: 15px 0 18px;
  padding: 13px;
}

#message:empty {
    display: none;
}