:root {
    --theme-primary: #495057;
    --theme-primary-dark: #343a40;
    --theme-light: rgba(73, 80, 87, 0.1);
    --theme-hover: #b30000;
    --theme-gradient: linear-gradient(90deg, #6c757d 0%, #343a40 100%);
    --theme-scrollbar-thumb: #495057;
    --theme-text-on-primary: white;
    --theme-text-shadow: none;
}