:root {
    --brand-primary-color: #667eea;
    --brand-secondary-color: #764ba2;
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --brand-logo: none;
    --brand-logo-display: none;
    --brand-logo-size: 32px;
    --brand-logo-login-size: 90px;
}