:root {
  --sidebar-width: 300px;
  --grid-card-gap: 10px;
  --grid-card-min-width: 320px;
  --accent-primary: #7c5cfc;
  --accent-secondary: #4da8ff;
  --accent-tertiary: #ff5ea0;
  --nav-shimmer-speed: 3s;
  --nav-gradient-speed: 8s;
  --nav-gradient-opacity: 0.15;
}