body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.sidebar { min-height: 100vh; }
[dir="rtl"] .sidebar {
  border-left: 1px solid #dee2e6;
  border-right: 0;
}
[dir="rtl"] .ms-sm-auto {
  margin-right: auto !important;
  margin-left: 0 !important;
}