\documentclass[aspectratio=169]{beamer}
\usepackage{hyperref}
\usepackage[T1]{fontenc}
\usepackage{tribhuvan}
% other packages
\usepackage{latexsym,amsmath,xcolor,multicol,booktabs,calligra}
\usepackage{graphicx,pstricks,listings,stackengine}
\usepackage[backend=biber,style=numeric]{biblatex}
\addbibresource{references.bib}
\author{Aatiz Ghimiré}
\title[This is the Short Title of Your Presentation]{This is the Title of Your Presentation}
\subtitle{This is the Subtitle of Your Presentation}
\institute{Tribhuvan University, School of Mathematical Sciences}
\date{6\textsuperscript{th} Dec, 2023}
% defs
\def\cmd#1{\texttt{\color{red}\footnotesize $\backslash$#1}}
\def\env#1{\texttt{\color{blue}\footnotesize #1}}
\definecolor{deepblue}{rgb}{0,0,0.5}
\definecolor{deepred}{rgb}{0.6,0,0}
\definecolor{deepgreen}{rgb}{0,0.5,0}
\definecolor{halfgray}{gray}{0.55}
\lstset{
basicstyle=\ttfamily\small,
keywordstyle=\bfseries\color{deepblue},
emphstyle=\ttfamily\color{deepred}, % Custom highlighting style
stringstyle=\color{deepgreen},
numbers=left,
numberstyle=\small\color{halfgray},
rulesepcolor=\color{red!20!green!20!blue!20},
frame=shadowbox,
}
\begin{document}
\begin{frame}
\titlepage
\vspace{-10pt}
\begin{figure}[htpb]
\begin{center}
\includegraphics[width=0.15\linewidth]{images/tu-logo.png}
\end{center}
\end{figure}
\end{frame}
\begin{frame}
\tableofcontents[sectionstyle=show,subsectionstyle=show/shaded/hide,subsubsectionstyle=show/shaded/hide]
\end{frame}
\input{sections/section-one}
\input{sections/section-two}
\input{sections/section-three}
\begin{frame}[allowframebreaks]
\printbibliography
\end{frame}
\begin{frame}
\begin{center}
{\Huge EOF}
\end{center}
\end{frame}
\end{document}
