template.tex

\documentclass{article}

% Packages
\usepackage[utf8]{inputenc} % UTF-8 input
\usepackage[T1]{fontenc}    % Font encoding
\usepackage{amsmath,amssymb,amsfonts} % Mathematical symbols and fonts
\usepackage{graphicx}       % Graphics inclusion
\usepackage{hyperref}       % Hyperlinks
\usepackage{geometry}       % Margin adjustments
\usepackage{fancyhdr}       % Custom headers and footers
\usepackage{lipsum}         % Placeholder text
\usepackage{enumitem}       % Customizable lists
\usepackage{caption}        % Better captions
\usepackage{subcaption}     % Subfigures and subcaptions
\usepackage{booktabs}       % Professional tables
\usepackage{array}          % Advanced table formatting
\usepackage{xcolor}         % Text and color customization
\usepackage{titlesec}       % Section formatting
\usepackage{float}          % Improved figure placement
\usepackage[backend=bibtex]{biblatex}    % Bibliography management

% Page setup
\geometry{margin=1in}

% Header and Footer
\pagestyle{fancy}
\fancyhf{} % Clear header/footer
\lhead{\textbf{Your Name}} % Left header
\rhead{\textbf{Document Title}} % Right header
\cfoot{Page \thepage} % Center footer

% Title and Author
\title{\textbf{Your Document Title}}
\author{Your Name \\
        Your Institution \\
        \texttt{your.email@example.com}}
\date{\today} % Current date

% Custom section formatting
\titleformat{\section}{\large\bfseries}{\thesection}{1em}{}
\titleformat{\subsection}{\normalsize\bfseries}{\thesubsection}{1em}{}
\titleformat{\subsubsection}{\small\bfseries}{\thesubsubsection}{1em}{}

\addbibresource{references.bib} % Link to bibliography file
\nocite{*}

\begin{document}

% Title Page
\maketitle
\tableofcontents
\newpage

% Abstract
\begin{abstract}
This document provides a comprehensive template for LaTeX documents, tailored for academic, professional, or general use.
\end{abstract}

% Sections
\section{Introduction}
\lipsum[1-2] % Example placeholder text

\section{Main Content}
\subsection{Subsection Example}
Here is an example of a subsection.
\lipsum[3-4]

\subsection{Figures and Tables}
\begin{figure}[H]
    \centering
    \includegraphics[width=0.8\textwidth]{example-image}
    \caption{Example figure.}
    \label{fig:example}
\end{figure}

\begin{table}[H]
    \centering
    \begin{tabular}{|c|c|c|}
        \hline
        Column 1 & Column 2 & Column 3 \\
        \hline
        Data 1 & Data 2 & Data 3 \\
        \hline
    \end{tabular}
    \caption{Example table.}
    \label{tab:example}
\end{table}

\subsection{Mathematical Expressions}
Here is an example of a mathematical equation:
\begin{equation}
    E = mc^2
\end{equation}

\section{Conclusion}
\lipsum[5-6]

% References
\newpage
\printbibliography

\end{document}