:root {
    --color-primary: #B8860B;
    --color-primary-hover: #996F0A;
    --color-primary-light: rgba(184, 134, 11, 0.1);
    --color-secondary: #1E293B;
    --color-success: #10B981;
    --color-danger: #EF4444;
    --color-warning: #F59E0B;
    --color-info: #3B82F6;

    --sidebar-dark: #0F172A;
    --sidebar-mid: #1E293B;
    --sidebar-hover: rgba(184, 134, 11, 0.1);
    --sidebar-active: rgba(184, 134, 11, 0.2);
    --sidebar-width: 260px;
    --topbar-height: 64px;

    --bg-page: #F1F5F9;
    --bg-card: #FFFFFF;
    --bg-input: #FFFFFF;

    --text-primary: #0F172A;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    --text-white: #FFFFFF;

    --border-color: #E2E8F0;
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;

    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}