\documentclass[11pt]{article}
\usepackage[utf-8]{inputenc}
\usepackage{amsmath}
\usepackage{geometry}
\usepackage{hyperref}

\geometry{margin=1in}
\title{LaTeX Syntax Highlighting Example}
\author{John Doe}
\date{\today}

\begin{document}

\maketitle

\section{Introduction}
This document demonstrates various LaTeX syntax elements for code highlighting.

% This is a comment
The quadratic formula is shown in display mode:
\[
x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}
\]

\subsection{Inline Mathematics}
We can also use inline math like $E = mc^2$ within text.

\begin{enumerate}
  \item First item with special characters: \& \% \$
  \item Second item with \textbf{bold} and \textit{italic}
  \item Command with optional parameter: \includegraphics[width=0.5\textwidth]{image.png}
\end{enumerate}

\end{document}
