:root {
    --sh-white: #FFF;
    --sh-black: #000;
    --sh-gray-50: #F9FAFB;
    --sh-gray-100: #F6F7F9;
    --sh-gray-200: #E5E7EB;
    --sh-gray-300: #CCC;
    --sh-gray-400: #A1A1AA;
    --sh-gray-600: #4B5563;
    --sh-gray-700: #374151;
}