/* Gradient — bold diagonal */
.login-auth-section { background: linear-gradient(135deg, #1e3a2f 0%, #4b7b5e 50%, #f5b042 100%); }
.login-auth-card {
    background: #fff;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
}
.login-auth-card:hover { transform: translateY(-8px) scale(1.01); }