:root {
  --color-primary-navy: #1B2A4A;
  --color-sidebar-blue: #243B5E;
  --color-bg-gray: #F0F2F5;
  --color-card-white: #FFFFFF;
  --color-border: #D8DCE3;
  --color-text-primary: #1A1D23;
  --color-text-muted: #6B7280;
  --color-action-blue: #2563EB;
  --color-action-blue-hover: #1D4ED8;
  --color-disabled: #9CA3AF;
  --color-success: #15803D;
  --color-warning: #D97706;
  --color-danger: #DC2626;
  --color-suspended: #7C3AED;
  --color-absent: #EA580C;
  --color-exempt: #64748B;
  --color-info: #0284C7;
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "Consolas", "Courier New", monospace;
  --font-plate: "Charles Wright", "Charles Wright Bold", Impact, "Arial Black", sans-serif;
  --sidebar-width: 240px;
  --sidebar-collapsed-width: 56px;
  --topbar-height: 48px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --table-row-height: 36px;
}