\documentclass[12pt,a4paper,violet]{bbe}
\usepackage{blindtext}
\title{CoPilot STUDIO}
\authors{Dr.Faraz Talebpour} % Use \authors instead of \author due to your custom command
\date{Date Here}
\begin{document}
\maketitle
\include{chapter1}
\include{chapter2}
\include{chapter3}
\chapter{Title chapter 1}
\section{section Title}
\begin{definition}
Hello world
\end{definition}
\begin{remark}
This is remark
\end{remark}
\begin{example}
this is example
\end{example}
\chapter{Chapter Title Here}
% Chapter content goes here.
this is chapter
\section{Section Title Here}
% Section content goes here.
this is section
\subsection{Subsection Title Here}
% Subsection content goes here.
this is subsection
\subsubsection{Subsubsection Title Here}
% Subsubsection content goes here.
this is subsection
\begin{activity}
Your activity content here.
\end{activity}
\begin{definition}
Your definition content here.
\end{definition}
\begin{theorem}
Your theorem content here.
\end{theorem}
\begin{example}
Your example content here.
\end{example}
\begin{exercise}
Your exercise content here.
\end{exercise}
\begin{generality}
Your generality content here.
\end{generality}
\begin{property}
Your property content here.
\end{property}
\begin{solution}
Your solution content here.
\end{solution}
\begin{remark}
Your remark content here.
\end{remark}
% Demonstration of customized lists
\begin{enumerate}[1] % Default numeric enumeration
\item First item.
\item Second item.
\end{enumerate}
\begin{enumerate}[a] % Alphabetical enumeration
\item First item.
\item Second item.
\end{enumerate}
\begin{itemize}[f1] % Custom itemize with specific symbol
\item First item.
\item Second item.
\end{itemize}
\begin{itemize}[b] % Bullet points
\item First bullet point.
\item Second bullet point.
\end{itemize}
% Example of a multicolumn enumeration
\begin{Enumerate}(2) % Two-column enumerate
\item First item in two-column list.
\item Second item in two-column list.
\end{Enumerate}
% Custom tasks (similar to itemize or enumerate)
\begin{tasks}(2) % Two-column tasks
\task First task.
\task Second task.
\end{tasks}
\end{document}
\blinddocument