:root {
    /* Sidebar Colors */
    --sidebar-bg-color: #ffffff;
    --sidebar-border-color: #e9ecef;
    --sidebar-text-color: #4b5563;
    --sidebar-text-color-hover: #111827;
    --sidebar-icon-color: #9ca3af;
    --sidebar-icon-color-hover: #374151;

    /* Sidebar Chevron */
    --sidebar-chevron-color: #c4c9d4;
    --sidebar-chevron-hover-color: #9ca3af;
    --sidebar-chevron-size: 11px;
    --sidebar-chevron-width: 14px;

    /* Sidebar Navigation */
    --sidebar-nav-item-bg-hover: #f3f4f6;
    --sidebar-nav-item-active-color: #111827;
    --sidebar-nav-item-active-bg: transparent;

    /* Sidebar Group Header */
    --sidebar-group-header-color: #374151;

    /* Sidebar Footer */
    --sidebar-footer-btn-color: #4b5563;
    --sidebar-footer-btn-hover-bg: #edf0f4;
    --sidebar-footer-btn-hover-color: #374151;
    --sidebar-account-name-color: #374151;
    --sidebar-copyright-color: #6b7280;

    /* Button Colors */
    --button-primary-color: #111827;
    --button-primary-hover-color: #374151;
    --button-secondary-color: #6b7280;
    --button-secondary-hover-color: #4b5563;
    --button-delete-color: #ef4444;
    --button-delete-disabled-color: #fca5a5;
    --button-text-color: #ffffff;
    --button-text-color-dark: #1f2937;

    /* Text Colors */
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-tertiary: #6b7280;
    --text-muted: #9ca3af;
    --text-disabled: #d1d5db;

    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --bg-hover: #f3f4f6;

    /* Border Colors */
    --border-color: #e5e7eb;
    --border-color-light: #e9ecef;
    --border-color-dark: #d1d5db;

    /* Icon Colors */
    --icon-color-default: #4b5563;
    --icon-color-hover: #374151;
    --icon-color-muted: #9ca3af;
    --icon-color-active: #3b82f6;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
}