Replace titlesec and fancyhdr with koma specific settings

texmf/tex/latex/mycustomstyles/komageneral.sty

@@ -3,12 +3,11 @@
 % Base packages
 \usepackage{fontspec}
 \usepackage{geometry}
-\usepackage{scrlayer-scrpage}
-\usepackage{titlesec}
+\usepackage{scrlayer-scrpage}  % Already included, will be used instead of fancyhdr
 \usepackage{enumitem}
 \usepackage{caption}
-\usepackage{fancyhdr}
 \usepackage[expansion,protrusion=true]{microtype}
+\usepackage{polyglossia}
 \usepackage{biblatex}
 \usepackage{float}
 \usepackage{xcolor}
@@ -22,14 +21,10 @@
 \usepackage{capt-of}
 \usepackage{hyperref}
 \usepackage{booktabs}
-\usepackage{polyglossia}
 \usepackage{grffile}
 \usepackage{unicode-math}
 \usepackage[Export]{adjustbox}
-\usepackage{graphicx} % Added for including images
-% \addbibresource{yourbibliography.bib}
-
-\documentclass[a4paper,10pt,captions=tableheading,twoside=false]{scrartcl}
+\usepackage{graphicx}
 
 \setdefaultlanguage{english}
 \setotherlanguages{german}
@@ -48,20 +43,47 @@
 % Geometry settings
 \geometry{a4paper, left=2cm, right=2cm, top=2cm, bottom=2cm}
 
-% Header and footer settings with fancyhdr
-\pagestyle{fancy}
-\fancyhf{}
-\fancyhead[L]{\nouppercase{\leftmark}}
-\fancyhead[R]{\thepage}
+% Header and footer settings with scrlayer-scrpage instead of fancyhdr
+\pagestyle{scrheadings}
+\clearpairofpagestyles
+\automark[section]{section}
+\ohead{\pagemark}
+\ihead{\leftmark}
+\setkomafont{pageheadfoot}{\normalfont}
+\setkomafont{pagehead}{\normalfont}
 
-% Section formatting with titlesec
-\titleformat{\section}{\Large\bfseries\sffamily}{\thesection}{1em}{}
-\titleformat{\subsection}{\large\bfseries\sffamily}{\thesubsection}{1em}{}
-\titleformat{\subsubsection}{\normalsize\bfseries\sffamily}{\thesubsubsection}{1em}{}
+% Section formatting with KOMA-Script features instead of titlesec
+\setkomafont{section}{\Large\bfseries\sffamily}
+\setkomafont{subsection}{\large\bfseries\sffamily}
+\setkomafont{subsubsection}{\normalsize\bfseries\sffamily}
 
-% List formatting with enumitem
-\setlist[itemize]{noitemsep, topsep=0pt}
-\setlist[enumerate]{noitemsep, topsep=0pt}
+\RedeclareSectionCommand[
+  beforeskip=\baselineskip,
+  afterskip=0.5\baselineskip
+]{section}
+
+\RedeclareSectionCommand[
+  beforeskip=\baselineskip,
+  afterskip=0.5\baselineskip
+]{subsection}
+
+\RedeclareSectionCommand[
+  beforeskip=\baselineskip,
+  afterskip=0.5\baselineskip
+]{subsubsection}
+
+% Define the spacing between section number and title
+\renewcommand{\sectionformat}{% 
+  \thesection\hspace{1em}%
+}
+
+\renewcommand{\subsectionformat}{%
+  \thesubsection\hspace{1em}%
+}
+
+\renewcommand{\subsubsectionformat}{%
+  \thesubsubsection\hspace{1em}%
+}
 
 % Caption settings
 \captionsetup{font=small, labelfont=bf}
@@ -88,11 +110,6 @@
   \end{titlepage}
 }
 
-% List items
-\setlist[itemize]{wide=0pt, leftmargin=*, nosep}
-\setlist[itemize,2]{label=\textbullet}
-\setlist[itemize,3]{label=$\circ$}
-
 % Global listing settings
 \lstset{
     basicstyle={\ttfamily\color[rgb]{0.30, 0.34, 0.42}},