:root {
    /* Primary Colors */
    --irfa-primary: #0d6efd;
    --irfa-primary-dark: #0a58ca;
    --irfa-primary-light: #6ea8fe;

    /* Secondary Colors */
    --irfa-secondary: #6c757d;
    --irfa-success: #198754;
    --irfa-danger: #dc3545;
    --irfa-warning: #ffc107;
    --irfa-info: #0dcaf0;

    /* Neutral Colors */
    --irfa-white: #ffffff;
    --irfa-gray-50: #f9fafb;
    --irfa-gray-100: #f8f9fa;
    --irfa-gray-200: #e9ecef;
    --irfa-gray-300: #dee2e6;
    --irfa-gray-400: #ced4da;
    --irfa-gray-500: #adb5bd;
    --irfa-gray-600: #6c757d;
    --irfa-gray-700: #495057;
    --irfa-gray-800: #343a40;
    --irfa-gray-900: #212529;
    --irfa-black: #000000;

    /* Typography */
    --irfa-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --irfa-font-size-base: 1rem;
    --irfa-font-size-sm: 0.875rem;
    --irfa-font-size-lg: 1.125rem;
    --irfa-font-weight-normal: 400;
    --irfa-font-weight-medium: 500;
    --irfa-font-weight-bold: 700;

    /* Spacing */
    --irfa-spacing-xs: 0.25rem;
    --irfa-spacing-sm: 0.5rem;
    --irfa-spacing-md: 1rem;
    --irfa-spacing-lg: 1.5rem;
    --irfa-spacing-xl: 2rem;
    --irfa-spacing-xxl: 3rem;

    /* Border Radius */
    --irfa-border-radius: 0.375rem;
    --irfa-border-radius-sm: 0.25rem;
    --irfa-border-radius-lg: 0.5rem;
    --irfa-border-radius-pill: 50rem;

    /* Shadows */
    --irfa-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --irfa-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --irfa-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);

    /* Transitions */
    --irfa-transition: all 0.3s ease;
    --irfa-transition-fast: all 0.15s ease;
}