/* Dashboard & account panel upgrades */
.app-content { max-width: 1280px; margin: 0 auto; width: 100%; }
.stat-card {
  border: 1px solid var(--border-color);
  transition: transform .15s, box-shadow .15s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.card { border-radius: var(--radius-lg); }
.nav-item[data-active="true"] {
  background: rgba(108,99,255,.12);
  color: var(--primary);
  font-weight: 600;
}
.nav-item[data-active="true"] .icon { font-variation-settings: 'FILL' 1; color: var(--primary); }
.sidebar-nav .nav-section { margin-top: var(--space-4); }
.app-topbar { backdrop-filter: blur(12px); }