:root {
    /* Colores primarios */
    --brand-dark: #1d1d1b;
    --brand-gray: #3c3c3b;
    --brand-light-gray: #9e9e9e;
    
    /* Colores adicionales */
    --brand-silver: #dadada;
    --brand-blue: #323275;
    --brand-red: #d9272e;
  }