preamble.tex

\usepackage{booktabs}
\usepackage{amsthm}
\makeatletter
\def\thm@space@setup{%
  \thm@preskip=8pt plus 2pt minus 4pt
  \thm@postskip=\thm@preskip
}
\makeatother

% Font styling
\renewcommand*\rmdefault{ppl}
\renewcommand*\sfdefault{lmss}

\usepackage{sectsty}
\allsectionsfont{\normalfont\sffamily}