\documentclass[a4paper, titlepage, 12pt, twoside]{article}
\usepackage{geometry}
\usepackage[square,sort,comma,numbers]{natbib}
\usepackage[utf8]{inputenc}
\usepackage{color}
\usepackage{caption}
\usepackage{subcaption}
\usepackage{array}
\usepackage[hidelinks]{hyperref}
\usepackage{fancyhdr}
\usepackage{graphicx}
\usepackage{amsmath}
\usepackage[toc,page]{appendix}
\usepackage{afterpage}
\usepackage{tocloft}
\usepackage{svg}
\usepackage[german,english]{babel}
% SET YOUR DATA HERE
% This is a preliminary title for your thesis.
\newcommand{\thesisTitle}{My Thesis' Title}
\newcommand{\germanTitle}{Mein deutscher Titel}
% Your full name.
\newcommand{\name}{John Doe}
% The time frame in which you want to write the thesis.
\newcommand{\submissionDate}{01.01.2020}
% The time frame in which you want to write the thesis.
\newcommand{\matriculationNumber}{123456}
% The primary supervisor. You probably do not need to change this.
\newcommand{\supervisor}{Prof. Dr. Tilmann Rabl}
% The second reviewer. Change this to the professor who is the second reviewer.
\newcommand{\secondReviewer}{Prof. Dr. XYZ}
% The name(s) of your advisor(s). This is probably the PhD student or PostDoc that you are working with.
\newcommand{\advisor}{Name of Advisor\\Second Advisor (if there is one)}
% Select if this is a Bachelor or Master Thesis.
\newcommand{\thesisType}{Bachelor/Master}
\newcommand\todo[1]{\colorbox{yellow}{#1}}
\setlength{\bibsep}{3pt}
\raggedbottom
\pagestyle{fancy}
\fancyhf{}
% \fancyhead[LE,RO]{\leftmark}
\fancyhead[LE,RO]{\rightmark}
% \fancyfoot[CE,CO]{\rightmark}
\fancyfoot[LE,RO]{\thepage}
\renewcommand{\headrulewidth}{1pt}
\renewcommand{\footrulewidth}{1pt}
\setlength{\headheight}{15pt}
\setlength{\parindent}{0pt}
\setlength{\parskip}{1em}
\usepackage{etoc}
\renewcommand{\etocaftertitlehook}{\pagestyle{plain}}
\renewcommand{\etocaftertochook}{\thispagestyle{plain}}
\newcommand\blankpage{%
\null
\thispagestyle{empty}%
\addtocounter{page}{1}%
\newpage}
\begin{document}
\newgeometry{left=3cm, right=3cm, top=3cm, bottom=3cm}
\input{content/template/title-page}
\restoregeometry
\pagenumbering{roman}
\afterpage{\blankpage}
\include{content/template/abstract}
\afterpage{\blankpage}
\include{content/template/zusammenfassung}
\setcounter{page}{6}
\renewcommand{\baselinestretch}{1.5}\normalsize
\tableofcontents
\renewcommand{\baselinestretch}{1.0}\normalsize
\afterpage{\blankpage}
% ADD YOUR SECTIONS HERE
\include{content/introduction}
\include{content/background}
% ...
\bibliographystyle{plain}
{\small
\bibliography{references}
}
\afterpage{\blankpage}
\include{content/template/declaration}
\end{document}
