body {
    background: #f4f6f9;
}

.login-form {
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.login-card {
    border: 0;
    border-radius: 12px;
    box-shadow: 0 4px 18px rgba(0,0,0,.10);
}

.login-logo {
    max-width: 140px;
    margin: 25px auto 10px auto;
    display: block;
}

.card-header {
    background: #fff;
    border-bottom: 1px solid #eee;
    text-align: center;
    font-size: 1.2rem;
}

.btn-login {
    min-width: 100px;
}

.forgot-link {
    line-height: 38px;
}

.validator {
    font-size: .85rem;
    color: #dc3545;
}