:root {
    --primary-color: #52b9e9;
    --primary-color-lighten-50: #DEF2FB;
    --primary-color-lighten-35: #B4E1F5;
    --primary-color-lighten-20: #8AD0F0;
    --primary-color-darken-2: #4CB7E8;
    --primary-color-tint-90: #EEF8FD;
    --primary-color-tint-80: #DCF1FB;
    --primary-color-tint-20: #75C7ED;
    --primary-color-shade-5: #4EB0DD;
}