/* Responsive helpers */
@media (max-width: 768px) {
    .container { padding: 0 12px; }
    .dashboard-stats { grid-template-columns: 1fr 1fr; }
    .hide-mobile { display: none !important; }
}
@media (max-width: 480px) {
    .dashboard-stats { grid-template-columns: 1fr; }
}