body {
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}
.login-container { max-width: 400px; }
.login-container .card {
    background: white;
    color: black;
}
.login-container .card-title {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    padding: 15px;
    margin: -20px -20px 20px -20px;
    border-radius: 5px 5px 0 0;
}
.login-container .form-label {
    color: #2c3e50;
    font-weight: bold;
}
.login-container .btn-primary {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    border: 1px solid white;
}
.login-container a {
    color: #2c3e50;
    font-weight: bold;
}
.login-container a:visited {
    color: #2c3e50;
}