:root {
    --brand-primary: #177245;
    --brand-primary-dark: #0f5734;
    --brand-primary-light: #e8f3ed;
    --brand-secondary: #20332a;
    --app-background: #eef1f2;
    --surface-primary: #ffffff;
    --surface-secondary: #f6f7f7;
    --surface-tertiary: #e9edeb;
    --text-primary: #202624;
    --text-secondary: #66706b;
    --text-light: #ffffff;
    --border-color: #cfd5d2;
    --border-color-light: #e1e5e3;
    --status-success: #177144;
    --status-warning: #9a6700;
    --status-danger: #b42318;
    --status-info: #2563a6;
    --sidebar-width: 224px;
    --sidebar-collapsed-width: 54px;
    --topbar-height: 52px;
    --radius-small: 3px;
    --radius-medium: 5px;
    --radius-large: 7px;
    --shadow-small: 0 1px 2px rgba(22, 34, 28, 0.08);
    --shadow-medium: 0 4px 12px rgba(22, 34, 28, 0.10);
    --transition-fast: 120ms ease;
    --transition-normal: 180ms ease;
}