.app-theme .app-sidebar {
  background: #0b1f3a;
}

.app-theme .app-sidebar .nav-link {
  color: rgba(255, 255, 255, 0.85);
}

.app-theme .app-sidebar .nav-link.active {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.app-theme .sidebar-brand {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.app-loading {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(2px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, visibility 0.15s ease;
}

.app-loading.show {
  opacity: 1;
  visibility: visible;
}

@media print {
  .app-header,
  .app-sidebar,
  .app-footer,
  .no-print {
    display: none !important;
  }
  .app-content,
  .app-main {
    padding: 0 !important;
    margin: 0 !important;
  }
}