src/App.css

.dashboard {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem 3rem;
}

.dashboard-header {
  margin-bottom: 1.5rem;
}

.dashboard-header h1 {
  margin: 0;
  font-size: 1.75rem;
  color: var(--color-text);
}

.dashboard-header .sync-error {
  margin: 0.45rem 0 0;
  color: var(--color-danger);
  font-weight: 600;
}

.dashboard-main {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.dashboard-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.card {
  background: var(--color-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.loading-message {
  color: var(--color-text-muted);
  font-weight: 600;
}

@media (max-width: 768px) {
  .dashboard {
    padding: 1rem;
  }

  .dashboard-top {
    grid-template-columns: 1fr;
  }
}