Tesi

\documentclass[12pt,a4paper,titlepage]{book}

\usepackage[lighttt]{lmodern}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[headheight=15.5pt]{geometry}
\usepackage{graphicx}
\usepackage[hidelinks]{hyperref}

% configurazione e macro per documento multilingua
\usepackage[english,italian]{babel}
\newcommand\eng[1]{\foreignlanguage{english}{#1}}
\newcommand\eeng[1]{\foreignlanguage{english}{\emph{#1}}}

% configurazione bibliografia e citazioni
\usepackage[autolang=hyphen,style=numeric-comp]{biblatex}
\addbibresource{tesi.bib}
\usepackage[autostyle,italian=quotes]{csquotes}

% personalizzazione testatine e relative marche
\usepackage{fancyhdr}
\pagestyle{fancy}
\renewcommand{\chaptermark}[1]{\markboth{\uppercase{\thechapter.~#1}}{}}
\renewcommand{\sectionmark}[1]{\markright{#1}}

% personalizzazione titoli di capitoli/sezioni
\usepackage{titlesec}
\titleformat{\chapter}[hang]{\Huge\bfseries}{\thechapter.}{1em}{}
\setlength{\parindent}{0pt}
\setlength{\parskip}{0.5\baselineskip plus1pt minus1pt}

% personalizzazione indice
\usepackage{tocloft}
\renewcommand{\cftdot}{}

% personalizzazione liste
\usepackage{enumitem}
\setlist{itemsep=0pt, topsep=1ex, parsep=1ex}

% personalizzazione didascalie figure
\usepackage[justification=centering]{caption}

\usepackage{lipsum} % cancellami

% ============================================================================

\begin{document}
\frontmatter
\pagestyle{plain}
\include{content/frontespizio}
\clearpage{\pagestyle{empty}\cleardoublepage}
\tableofcontents
\cleardoublepage
\include{content/ringraziamenti}
\cleardoublepage
\include{content/abstract}
\clearpage{\pagestyle{empty}\cleardoublepage}

\mainmatter
\pagestyle{fancy}
\include{content/c1}\clearpage{\pagestyle{plain}\cleardoublepage}
\appendix
\include{content/a1}\clearpage{\pagestyle{plain}\cleardoublepage}

\backmatter
\pagestyle{plain}\printbibliography[heading=bibintoc] % bibliografia senza testatine
\end{document}