beamerinnerthemethk.sty

\mode<presentation>

\setbeamersize{sidebar width right=0.5cm} % sets a margin to the right
\defbeamertemplate*{sidebar right}{thk}[1][]{
    
}
\setbeamersize{sidebar width left=1.1cm} % sets the left margin
\defbeamertemplate*{sidebar left}{thk}[1][]{
    
}
\setbeamersize{text margin left=0.3cm, text margin right=0pt} %new code

% Frame title
\defbeamertemplate*{frametitle}{thk}[1][]
{
\vskip0.4cm%
    \begin{beamercolorbox}[wd=\paperwidth,ht=0cm]{frametitle} 
        \begin{tikzpicture}
            \useasboundingbox (\thkmarginleft,\the\paperheight) rectangle(\thkrest,0.8*\the\paperheight);
            %\fill[thk-orange, opacity=0.1] (0,0.8) rectangle(\the\paperwidth,2.9);
            \ifx\insertframesubtitle\@empty%
                {\node[anchor=west, black,font=\large] at (\thkmarginleft,0.85*\the\paperheight){\insertframetitle};}
            \else%
                {\node[anchor= west, black,font=\large] at (\thkmarginleft,0.85*\the\paperheight){\insertframetitle};%
                \node[anchor= west, black,font=\small] at (\thkmarginleft,0.8*\the\paperheight){\insertframesubtitle};}%
            \fi
        \end{tikzpicture}
    \end{beamercolorbox}
}

% Title page
\defbeamertemplate*{title page}{thk}[1][]
{ 
    \vspace{-4em}
    \begin{tikzpicture}
        \useasboundingbox (0,0.15\paperheight) rectangle(\the\paperwidth,\the\paperheight);
        \node[anchor=west, font=\fontsize{15pt}{15pt}\selectfont, text=black]
            (N_titleA) at (0,0.85*\the\paperheight) 
            {\inserttitle};
        \node[anchor=west, font=\fontsize{10pt}{10pt}\selectfont, text=gray]
            (N_titleA) at (0,0.77*\the\paperheight) 
            {\insertsubtitle};
        %\node[anchor=west, font=\fontsize{8pt}{8pt}\selectfont, text=black]
        %    (N_titleA) at (\thkmarginleft,0.68*\the\paperheight) 
        %    {\insertinstitute};
        
    \end{tikzpicture}
}

% Items
\setbeamertemplate{items}[circle]
\setbeamertemplate{enumerate items}[default]

% let sections appear with numbers (in circles) in the toc
\setbeamertemplate{section in toc}[circle]

% subsections will be shown as bullet points
\setbeamertemplate{subsection in toc}{
    \hspace{1.2em}{\color{thk-violet}\rule[0.3ex]{3pt}{3pt}}~\inserttocsubsection\par}

%change color of items in toc
\setbeamercolor{section in toc}{fg=black} 
%\setbeamercolor{subsection in toc}{fg=black} 


%change color of itemize bullet points
\setbeamercolor*{itemize item}{fg=thk-red}
\setbeamercolor*{itemize subitem}{fg=thk-orange}
\setbeamercolor*{itemize subsubitem}{fg=thk-violet}
%\setbeamercolor*{item projected}{fg=red} 

%change color of enumerate bullet points
\setbeamercolor*{enumerate item}{fg=thk-red}
\setbeamercolor*{enumerate subitem}{fg=thk-orange}
\setbeamercolor*{enumerate subsubitem}{fg=thk-violet}

% Theorem / Beispiel
%\setbeamercolor*{theorem}{fg=thk-violet} % this does not work for some reason, do this instead:
\AtBeginEnvironment{theorem}{%
  \setbeamercolor{block title}{use=theorem text,fg=white,bg=thk-violet}
  \setbeamercolor{block body}{parent=normal text,use=block title theorem,bg=block title theorem.bg!10!bg}
}

\newenvironment{variableblock}[3]{%
  \setbeamercolor{block body}{#2}
  \setbeamercolor{block title}{#3}
  \begin{block}{#1}}{\end{block}}

%change color of subtitle
\setbeamercolor*{subtitle}{fg=gray}

%change font of number in toc section
%\setbeamerfont{section number projected}{%
%  family=\rmfamily,series=\bfseries,size=\normalsize}
\setbeamercolor{section number projected}{bg=white,fg=thk-orange}
\setbeamercolor{subsection in toc number projected}{bg=white,fg=thk-orange} %this doesn't do anything
%\setbeamercolor{subsubsection number projected}{bg=white,fg=thk-violet}

\mode
<all>