:root {
    --primary-color:    40, 49, 114;
    --secondary-color:  40, 49, 114;
    --secondary-hover-color: 40, 49, 114;
    --send-mail-toggle-color: 255, 255, 255;
    --border-color:     216, 221, 227;
    --menu-bb-icon:     url("/images/quan/billboard-icon-quan.png");
    --success-color:   36, 175, 31;
    --success-hover-color: 34, 162, 29;
    --error-color:     222, 65, 8;
    --error-hover-color: 200, 59, 7;
    --error-highlight-color: 255, 238, 234;
    --warning-color:   249, 170, 0;
    --warning-hover-color: 230, 157, 0;
    --warning-highlight-color: 255, 248, 230;
    --info-color:     126, 164, 179;
    --info-hover-color: 95, 126, 137;
    --dashboard-card-color-1: 249, 170, 0;
    --dashboard-card-color-2: 78, 169, 192;
    --dashboard-card-color-3: 36, 175, 31;
    --dashboard-card-color-4: 222, 65, 8;
    --dashboard-card-color-5: 31, 167, 138;
}