:root {
  --red: #1d4ed8;
  --red-dark: #1e3a8a;
  --red-mid: #2563eb;
  --red-light: #eff6ff;
  --red-glow: rgba(29,78,216,0.28);
  --red-gradient: linear-gradient(145deg,#3b82f6 0%,#1d4ed8 40%,#1e3a8a 100%);
  --red-gradient-hover: linear-gradient(145deg,#2563eb 0%,#1d40af 40%,#172554 100%);
  --shadow-red: 0 6px 24px rgba(29,78,216,0.28),0 2px 8px rgba(29,78,216,0.20);
}