diff --git a/.gitignore b/.gitignore
index 43d19c2..a8b1673 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
-# Created by https://www.toptal.com/developers/gitignore/api/latex,python,visualstudiocode,texstudio,emacs
-# Edit at https://www.toptal.com/developers/gitignore?templates=latex,python,visualstudiocode,texstudio,emacs
+
+# Created by https://www.toptal.com/developers/gitignore/api/latex,visualstudiocode,texstudio,emacs,vim
+# Edit at https://www.toptal.com/developers/gitignore?templates=latex,visualstudiocode,texstudio,emacs,vim
 
 ### Emacs ###
 # -*- mode: gitignore; -*-
@@ -75,10 +76,6 @@ flycheck_*.el
 # *.ps
 # *.eps
 # *.pdf
-prediction_error.wav
-signal_predicted.wav
-
-
 
 ## Generated if empty string is given at "Please type another file name for output:"
 .pdf
@@ -347,153 +344,32 @@ TSWLatexianTemp*
 # glossaries
 *.glstex
 
-### Python ###
-# Byte-compiled / optimized / DLL files
-__pycache__/
-*.py[cod]
-*$py.class
-
-# C extensions
-*.so
-
-# Distribution / packaging
-.Python
-build/
-develop-eggs/
-downloads/
-eggs/
-.eggs/
-lib/
-lib64/
-parts/
-sdist/
-var/
-wheels/
-pip-wheel-metadata/
-share/python-wheels/
-*.egg-info/
-.installed.cfg
-*.egg
-MANIFEST
-
-# PyInstaller
-#  Usually these files are written by a python script from a template
-#  before PyInstaller builds the exe, so as to inject date/other infos into it.
-*.manifest
-*.spec
-
-# Installer logs
-pip-log.txt
-pip-delete-this-directory.txt
-
-# Unit test / coverage reports
-htmlcov/
-.tox/
-.nox/
-.coverage
-.coverage.*
-.cache
-nosetests.xml
-coverage.xml
-*.cover
-*.py,cover
-.hypothesis/
-.pytest_cache/
-pytestdebug.log
-
-# Translations
-*.mo
-*.pot
-
-# Django stuff:
-local_settings.py
-db.sqlite3
-db.sqlite3-journal
-
-# Flask stuff:
-instance/
-.webassets-cache
-
-# Scrapy stuff:
-.scrapy
-
-# Sphinx documentation
-docs/_build/
-doc/_build/
-
-# PyBuilder
-target/
-
-# Jupyter Notebook
-.ipynb_checkpoints
-
-# IPython
-profile_default/
-ipython_config.py
-
-# pyenv
-.python-version
-
-# pipenv
-#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
-#   However, in case of collaboration, if having platform-specific dependencies or dependencies
-#   having no cross-platform support, pipenv may install dependencies that don't work, or not
-#   install all needed dependencies.
-#Pipfile.lock
-
-# PEP 582; used by e.g. github.com/David-OConnor/pyflow
-__pypackages__/
-
-# Celery stuff
-celerybeat-schedule
-celerybeat.pid
-
-# SageMath parsed files
-*.sage.py
-
-# Environments
-.env
-.venv
-env/
-venv/
-ENV/
-env.bak/
-venv.bak/
-pythonenv*
-commlab_env*
-
-# Spyder project settings
-.spyderproject
-.spyproject
-
-# Rope project settings
-.ropeproject
-
-# mkdocs documentation
-/site
-
-# mypy
-.mypy_cache/
-.dmypy.json
-dmypy.json
-
-# Pyre type checker
-.pyre/
-
-# pytype static type analyzer
-.pytype/
-
-# profiling data
-.prof
-
 #!! ERROR: texstudio is undefined. Use list command to see defined gitignore types !!#
 
+### Vim ###
+# Swap
+[._]*.s[a-v][a-z]
+!*.svg  # comment out if you don't need vector files
+[._]*.sw[a-p]
+[._]s[a-rt-v][a-z]
+[._]ss[a-gi-z]
+[._]sw[a-p]
+
+# Session
+Session.vim
+Sessionx.vim
+
+# Temporary
+.netrwhist
+# Auto-generated tag files
+tags
+# Persistent undo
+[._]*.un~
+
 ### VisualStudioCode ###
 .vscode/*
-!.vscode/settings.json
 !.vscode/tasks.json
 !.vscode/launch.json
-!.vscode/extensions.json
 *.code-workspace
 
 ### VisualStudioCode Patch ###
@@ -501,5 +377,4 @@ dmypy.json
 .history
 .ionide
 
-# End of https://www.toptal.com/developers/gitignore/api/latex,python,visualstudiocode,texstudio,emacs
-*.cpc
+# End of https://www.toptal.com/developers/gitignore/api/latex,visualstudiocode,texstudio,emacs,vim
diff --git a/presentation.tex b/presentation.tex
new file mode 100644
index 0000000..25c2b65
--- /dev/null
+++ b/presentation.tex
@@ -0,0 +1,447 @@
+%% Example presentation with CEL LaTeX template in KIT-Design
+%% Modified from the KIT-Design by SDQ in February 2025
+%% See https://sdq.kastel.kit.edu/wiki/Dokumentvorlagen
+%% Modified by: Hedongliang Liu
+%% Last modified on: 12.08.2025
+
+%% Beispiel-Präsentation
+\documentclass[en, helvet]{sdqbeamer} 
+%% default options: bigfoot (12pt), de, franklin
+%% other options: smallfoot (11pt), navbaroff, kitgrid
+
+%% Gruppenlogo, muss im Verezeichnis logos/ liegen
+%% falls kein Gruppenlogo gewünscht, bitte \grouplogo{} aufrufen
+\grouplogo{sdqlogo} 
+
+%% Gruppenname und Breite (Standard: 89 mm)
+\groupname{Software Design and Quality}
+%\groupnamewidth{89mm}
+
+% Beginn der Präsentation
+
+\title[CEL-Slide-template]{Presentation with \emph{CEL} template}
+\subtitle{based on the KIT-Design in February 2025} 
+\author[Doe \& Liu]{\underline{Jone Doe} and Hedongliang Liu}
+
+\date[12.\,8.\,2025]{12. August 2025}
+
+% Literatur 
+ 
+\usepackage[citestyle=authoryear,bibstyle=numeric,hyperref,backend=biber]{biblatex}
+\addbibresource{presentation.bib}
+\bibhang1em
+
+\usepackage{lipsum}
+
+\begin{document}
+
+%Titelseite
+\begin{frame}[title white vertical, picture=images/palladio_bauplan]
+	\titlepage
+\end{frame}
+
+\begin{frame}[title blue vertical, picture=images/palladio_bauplan]
+	\titlepage
+\end{frame}
+
+\begin{frame}[title green horizontal, picture=images/palladio_bauplan, kitlogo=white]
+\titlepage
+\end{frame}
+
+\begin{frame}[title white horizontal, picture=images/palladio_bauplan, kitlogo=white]
+\titlepage
+\end{frame}
+
+%Inhaltsverzeichnis
+\begin{frame}[tableofcontents=green]{Inhaltsverzeichnis}
+	\tableofcontents
+\end{frame}
+
+\begin{frame}[tableofcontents=blue]{Inhaltsverzeichnis}
+	\tableofcontents
+\end{frame}
+
+\section{Erster Abschnitt}
+\subsection{Inhaltselemente}
+
+\begin{frame}{Blöcke}{in den KIT-Farben}
+	\begin{columns}
+		\column{\kittwocolumns}
+		\begin{greenblock}{Greenblock}
+			Standard (\texttt{block})
+        \end{greenblock}
+		\column{\kittwocolumns}
+		\begin{royalblueblock}{Royalblueblock}
+			= \texttt{exampleblock}
+        \end{royalblueblock}
+		\column{\kittwocolumns}
+		\begin{redblock}{Redblock}
+			= \texttt{alertblock}
+        \end{redblock}
+	\end{columns}
+	\begin{columns}
+		\column{\kittwocolumns}
+		\begin{grayblock}{Grayblock}
+			Text
+        \end{grayblock}
+		\column{\kittwocolumns}
+		\begin{lightgrayblock}{Lightgrayblock}
+			Text
+        \end{lightgrayblock}
+		\column{\kittwocolumns}
+		\begin{blueblock}{Blueblock}
+			Text
+        \end{blueblock}
+	\end{columns}
+	\begin{columns}
+		\column{\kittwocolumns}
+        \begin{brownblock}{Brownblock}
+			Text
+        \end{brownblock}
+		\column{\kittwocolumns}
+        \begin{purpleblock}{Purpleblock}
+			Text
+        \end{purpleblock}
+		\column{\kittwocolumns}
+        \begin{cyanblock}{Cyanblock}
+			Text
+        \end{cyanblock}
+	\end{columns}
+	\begin{columns}
+		\column{\kittwocolumns}
+        \begin{yellowblock}{Yellowblock}
+			Text
+        \end{yellowblock}
+		\column{\kittwocolumns}
+        \begin{lightgreenblock}{Lightgreenblock}
+			Text
+        \end{lightgreenblock}
+		\column{\kittwocolumns}
+        \begin{orangeblock}{Orangeblock}
+			Text
+        \end{orangeblock}
+	\end{columns}
+	\begin{columns}
+		\column{\kittwocolumns}
+		\begin{contentblock}{Contentblock}
+			(farblos)
+		\end{contentblock}
+		\column{\kittwocolumns}
+		\column{\kittwocolumns}
+	\end{columns}
+\end{frame}
+	  
+\begin{frame}{Auflistungen}
+	Text
+	\begin{itemize}
+		\item Auflistung\\ Umbruch
+		\item Auflistung
+		\begin{itemize}
+			\item Auflistung
+			\item Auflistung
+		\end{itemize}
+	\end{itemize}
+	\begin{enumerate}
+		\item Aufzählung
+		\item Aufzählung
+		\item Aufzählung
+	\end{enumerate}
+\end{frame}
+
+\begin{frame}{Spalten}
+	\begin{columns}
+		\column{\kitcolumn}	
+		\begin{standardbox}
+			Ich bin ein Blindtext.
+		\end{standardbox}
+		\column{\kitcolumn}	
+		\begin{highlightbox}
+			Ich bin ein Blindtext.
+		\end{highlightbox}
+		\column{\kitcolumn}	
+		\begin{grayhighlightbox}
+			Ich bin ein Blindtext.
+		\end{grayhighlightbox}
+		\column{\kitcolumn}	
+		\begin{lightgrayhighlightbox}
+			Ich bin ein Blindtext.
+		\end{lightgrayhighlightbox}
+		\column{\kitcolumn}	
+		\begin{standardbox}
+			Ich bin ein Blindtext.
+		\end{standardbox}
+		\column{\kitcolumn}	
+		\begin{standardbox}
+			Ich bin ein Blindtext.
+		\end{standardbox}
+	\end{columns}
+	\vspace{1em}
+	\begin{columns}
+		\column{\kittwocolumns}	
+		\begin{standardbox}
+			Ich bin ein Blindtext.
+		\end{standardbox}
+		\column{\kittwocolumns}	
+		\begin{highlightbox}
+			Ich bin ein Blindtext.
+		\end{highlightbox}
+		\column{\kittwocolumns}	
+		\begin{grayhighlightbox}
+			Ich bin ein Blindtext.
+		\end{grayhighlightbox}
+	\end{columns}
+	\vspace{1em}
+	\begin{columns}
+		\column{\kitthreecolumns}	
+		\begin{standardbox}
+			Ich bin ein Blindtext.
+		\end{standardbox}
+		\column{\kitthreecolumns}	
+		\begin{highlightbox}
+			Ich bin ein Blindtext.
+		\end{highlightbox}
+	\end{columns}
+\end{frame}
+
+\begin{frame}{Spalten}
+	\begin{columns}
+		\column{\kitfourcolumns}	
+			\includegraphics[width=\linewidth, trim={0 2cm 0 2cm}, clip]{images/palladio_bauplan.jpg}
+		\column{\kittwocolumns}	
+			\begin{standardbox}
+				Beschreibung
+			\end{standardbox}
+
+			\vspace{1em}
+
+			\begin{highlightbox}
+				Dies ist ein Bauplan der berühmten Villa Rotonda. 
+			\end{highlightbox}
+
+			\vspace{1em}
+
+			\begin{grayhighlightbox}
+				Foto: Klaus Krogmann
+			\end{grayhighlightbox}
+	\end{columns}
+\end{frame}
+
+\section{Spezialframes}
+\begin{frame}[picture 66 vertical,picture=images/palladio_bauplan,kitlogo=black]{Folie mit Bild auf $\frac{2}{3}$ Größe}
+	\lipsum[1][1-8]
+\end{frame}
+
+\begin{frame}[picture 50 vertical,picture=images/palladio_bauplan,kitlogo=black]{Folie mit Bild auf halber Größe}
+	\lipsum[1][1-16]
+\end{frame}
+
+\begin{frame}[picture 33 vertical,picture=images/palladio_bauplan,kitlogo=white]{Folie mit Bild auf $\frac{1}{3}$ Größe}
+	\begin{columns}
+		\column{\kittwocolumns}	
+		\lipsum[1][1-8]
+		\column{\kittwocolumns}	
+		\lipsum[1][1-8]
+	\end{columns}
+\end{frame}
+
+
+\begin{frame}[picture vertical=20,picture=images/palladio_bauplan,kitlogo=white]{Folie mit Bild auf variabler Größe (20 \%)}
+	\lipsum[1][1-16]
+\end{frame}
+
+\section{Titel-/Fußzeile}
+\begin{frame}
+        Bei Frames ohne Titel wird die Kopfzeile nicht angezeigt, und  
+    der freie Platz kann für Inhalte genutzt werden.
+\end{frame}
+
+\begin{frame}[plain]
+    Bei Frames mit Option \texttt{[plain]} werden weder Kopf- noch Fußzeile angezeigt.
+\end{frame}
+
+\begin{frame}[t]{Beispielinhalt}
+    Bei Frames mit Option \texttt{[t]} werden die Inhalte nicht vertikal zentriert, sondern an der Oberkante begonnen.
+\end{frame}
+
+
+\begin{frame}{Beispielinhalt: Literatur}
+    Literaturzitat: \cite{klare2021jss}
+\end{frame}
+
+\appendix
+\beginbackup
+
+\begin{frame}{Literatur}
+\begin{exampleblock}{Backup-Teil}
+    Folien, die nach \texttt{\textbackslash beginbackup} eingefügt werden, zählen nicht in die Gesamtzahl der Folien.
+\end{exampleblock}
+
+\printbibliography
+\end{frame}
+
+\section{Farben}
+%% ----------------------------------------
+%% | Test-Folie mit definierten Farben |
+%% ----------------------------------------
+\begin{frame}{Farbpalette}
+\newcommand{\csq}{\strut\hskip1.2em}
+\begin{tabular}{rccccccccccccc}
+	& 100 & 90 & 80 & 70 & 60 & 50 & 40 & 30 & 25 & 20 & 15 & 10 & 5\\
+% GREEN
+	kit-green
+	& \colorbox{kit-green100}{\csq}
+	& \colorbox{kit-green90}{\csq}
+	& \colorbox{kit-green80}{\csq}
+	& \colorbox{kit-green70}{\csq}
+	& \colorbox{kit-green60}{\csq}
+	& \colorbox{kit-green50}{\csq}
+	& \colorbox{kit-green40}{\csq}
+	& \colorbox{kit-green30}{\csq}
+	& \colorbox{kit-green25}{\csq}
+	& \colorbox{kit-green20}{\csq}
+	& \colorbox{kit-green15}{\csq}
+	& \colorbox{kit-green10}{\csq}
+	& \colorbox{kit-green5}{\csq}\\[.5em]
+% BLUE
+	kit-royalblue
+	& \colorbox{kit-royalblue100}{\csq}
+	& \colorbox{kit-royalblue90}{\csq}
+	& \colorbox{kit-royalblue80}{\csq}
+	& \colorbox{kit-royalblue70}{\csq}
+	& \colorbox{kit-royalblue60}{\csq}
+	& \colorbox{kit-royalblue50}{\csq}
+	& \colorbox{kit-royalblue40}{\csq}
+	& \colorbox{kit-royalblue30}{\csq}
+	& \colorbox{kit-royalblue25}{\csq}
+	& \colorbox{kit-royalblue20}{\csq}
+	& \colorbox{kit-royalblue15}{\csq}
+	& \colorbox{kit-royalblue10}{\csq}
+	& \colorbox{kit-royalblue5}{\csq}\\[.5em]
+% BLUE
+	kit-blue
+	& \colorbox{kit-blue100}{\csq}
+	& \colorbox{kit-blue90}{\csq}
+	& \colorbox{kit-blue80}{\csq}
+	& \colorbox{kit-blue70}{\csq}
+	& \colorbox{kit-blue60}{\csq}
+	& \colorbox{kit-blue50}{\csq}
+	& \colorbox{kit-blue40}{\csq}
+	& \colorbox{kit-blue30}{\csq}
+	& \colorbox{kit-blue25}{\csq}
+	& \colorbox{kit-blue20}{\csq}
+	& \colorbox{kit-blue15}{\csq}
+	& \colorbox{kit-blue10}{\csq}
+	& \colorbox{kit-blue5}{\csq}\\[.5em]
+% RED
+	kit-red
+	& \colorbox{kit-red100}{\csq}
+	& \colorbox{kit-red90}{\csq}
+	& \colorbox{kit-red80}{\csq}
+	& \colorbox{kit-red70}{\csq}
+	& \colorbox{kit-red60}{\csq}
+	& \colorbox{kit-red50}{\csq}
+	& \colorbox{kit-red40}{\csq}
+	& \colorbox{kit-red30}{\csq}
+	& \colorbox{kit-red25}{\csq}
+	& \colorbox{kit-red20}{\csq}
+	& \colorbox{kit-red15}{\csq}
+	& \colorbox{kit-red10}{\csq}
+	& \colorbox{kit-red5}{\csq}\\[.5em]
+% GREY
+	kit-gray	
+	& \colorbox{kit-gray100}{\csq}
+	& \colorbox{kit-gray90}{\csq}
+	& \colorbox{kit-gray80}{\csq}
+	& \colorbox{kit-gray70}{\csq}
+	& \colorbox{kit-gray60}{\csq}
+	& \colorbox{kit-gray50}{\csq}
+	& \colorbox{kit-gray40}{\csq}
+	& \colorbox{kit-gray30}{\csq}
+	& \colorbox{kit-gray25}{\csq}
+	& \colorbox{kit-gray20}{\csq}
+	& \colorbox{kit-gray15}{\csq}
+	& \colorbox{kit-gray10}{\csq}
+	& \colorbox{kit-gray5}{\csq}\\[.5em]
+% Orange
+	kit-orange
+	& \colorbox{kit-orange100}{\csq}
+	& \colorbox{kit-orange90}{\csq}
+	& \colorbox{kit-orange80}{\csq}
+	& \colorbox{kit-orange70}{\csq}
+	& \colorbox{kit-orange60}{\csq}
+	& \colorbox{kit-orange50}{\csq}
+	& \colorbox{kit-orange40}{\csq}
+	& \colorbox{kit-orange30}{\csq}
+	& \colorbox{kit-orange25}{\csq}
+	& \colorbox{kit-orange20}{\csq}
+	& \colorbox{kit-orange15}{\csq}
+	& \colorbox{kit-orange10}{\csq}
+	& \colorbox{kit-orange5}{\csq}\\[.5em]
+% lightgreen
+	kit-lightgreen
+	& \colorbox{kit-lightgreen100}{\csq}
+	& \colorbox{kit-lightgreen90}{\csq}
+	& \colorbox{kit-lightgreen80}{\csq}
+	& \colorbox{kit-lightgreen70}{\csq}
+	& \colorbox{kit-lightgreen60}{\csq}
+	& \colorbox{kit-lightgreen50}{\csq}
+	& \colorbox{kit-lightgreen40}{\csq}
+	& \colorbox{kit-lightgreen30}{\csq}
+	& \colorbox{kit-lightgreen25}{\csq}
+	& \colorbox{kit-lightgreen20}{\csq}
+	& \colorbox{kit-lightgreen15}{\csq}
+	& \colorbox{kit-lightgreen10}{\csq}
+	& \colorbox{kit-lightgreen5}{\csq}\\[.5em]
+% Brown
+	kit-brown
+	& \colorbox{kit-brown100}{\csq}
+	& \colorbox{kit-brown90}{\csq}
+	& \colorbox{kit-brown80}{\csq}
+	& \colorbox{kit-brown70}{\csq}
+	& \colorbox{kit-brown60}{\csq}
+	& \colorbox{kit-brown50}{\csq}
+	& \colorbox{kit-brown40}{\csq}
+	& \colorbox{kit-brown30}{\csq}
+	& \colorbox{kit-brown25}{\csq}
+	& \colorbox{kit-brown20}{\csq}
+	& \colorbox{kit-brown15}{\csq}
+	& \colorbox{kit-brown10}{\csq}
+	& \colorbox{kit-brown5}{\csq}\\[.5em]
+% Purple
+	kit-purple
+	& \colorbox{kit-purple100}{\csq}
+	& \colorbox{kit-purple90}{\csq}
+	& \colorbox{kit-purple80}{\csq}
+	& \colorbox{kit-purple70}{\csq}
+	& \colorbox{kit-purple60}{\csq}
+	& \colorbox{kit-purple50}{\csq}
+	& \colorbox{kit-purple40}{\csq}
+	& \colorbox{kit-purple30}{\csq}
+	& \colorbox{kit-purple25}{\csq}
+	& \colorbox{kit-purple20}{\csq}
+	& \colorbox{kit-purple15}{\csq}
+	& \colorbox{kit-purple10}{\csq}
+	& \colorbox{kit-purple5}{\csq}\\[.5em]
+% Cyan
+	kit-cyan
+	& \colorbox{kit-cyan100}{\csq}
+	& \colorbox{kit-cyan90}{\csq}
+	& \colorbox{kit-cyan80}{\csq}
+	& \colorbox{kit-cyan70}{\csq}
+	& \colorbox{kit-cyan60}{\csq}
+	& \colorbox{kit-cyan50}{\csq}
+	& \colorbox{kit-cyan40}{\csq}
+	& \colorbox{kit-cyan30}{\csq}
+	& \colorbox{kit-cyan25}{\csq}
+	& \colorbox{kit-cyan20}{\csq}
+	& \colorbox{kit-cyan15}{\csq}
+	& \colorbox{kit-cyan10}{\csq}
+	& \colorbox{kit-cyan5}{\csq}\\[.5em]
+\end{tabular}
+\end{frame}
+%% ----------------------------------------
+%% | /Test-Folie mit definierten Farben |
+%% ----------------------------------------
+\backupend
+
+\end{document}
diff --git a/sdqbeamer.cls b/sdqbeamer.cls
new file mode 100644
index 0000000..8854d1d
--- /dev/null
+++ b/sdqbeamer.cls
@@ -0,0 +1,1272 @@
+%% Vorlage für Präsentationen mit LaTeX Beamer im KIT-Design
+%% entsprechend den Gestaltungsrichtlinien vom Februar 2025
+%%
+%% Siehe https://sdq.kastel.kit.edu/wiki/Dokumentvorlagen
+
+
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesClass{sdqbeamer}[2025-03-01 v4.0.0 SDQ Beamer class]
+
+\RequirePackage[utf8]{inputenc}
+\RequirePackage[T1]{fontenc}
+
+\newif\ifsectionnavigationoption
+\newif\ifsectionnavigation
+\sectionnavigationoptiontrue
+\newif\ifgerman
+\newif\iffranklin
+\newif\ifsmallfooterfont
+\newif\ifkitgrid
+
+\def\groupname#1{\def\@groupname{#1}}
+\def\groupnamewidth#1{\def\@groupnamewidth{#1}}
+
+% siehe README.md
+\DeclareOption{de}{
+  \germantrue
+  \PassOptionsToPackage{autostyle}{csquotes}
+  }
+\DeclareOption{en}{
+  \germanfalse
+  }
+\DeclareOption{navbaroff}{
+  \sectionnavigationoptionfalse
+}
+\DeclareOption{smallfoot}{
+  \smallfooterfonttrue
+}
+\DeclareOption{bigfoot}{
+  \smallfooterfontfalse
+}
+\DeclareOption{helvet}{
+  \franklinfalse
+}
+\DeclareOption{franklin}{
+  \franklintrue
+}
+\DeclareOption{kitgrid}{
+  \kitgridtrue
+}
+
+\ExecuteOptions{de,bigfoot,franklin}
+
+\DeclareOption*{\PassOptionsToClass{\CurrentOption}{beamer}}
+
+\ProcessOptions\relax
+
+% In der PowerPoint-Vorlage ist die Schrift 16 pt groß. Dies wird von LaTeX aber standardmäßig nicht angeboten.
+% Daher wurden 17 pt als Standardschriftgröße gewählt. Das ergibt:
+%
+% \tiny         = 10pt
+% \scriptsize   = 11pt
+% \footnotesize = 12pt
+% \small        = 14pt
+% \normalsize   = 17pt
+% \large        = 20pt
+% \Large        = 25pt
+% \LARGE        = 30pt
+% \huge         = 36pt
+% \Huge         = 48pt
+% \HUGE         = 60pt 
+%
+% onlytextwidth läßt Spalten nur innerhalb der Ränder erscheinen.
+\LoadClass[17pt,utf8,onlytextwidth]{beamer}
+
+% Babel-Paket wird nur bei deutscher Sprache benötigt
+\ifgerman
+  \RequirePackage[ngerman]{babel}
+\fi
+\RequirePackage{csquotes}
+\RequirePackage{hyperref}
+\RequirePackage[absolute,overlay]{textpos}
+
+%% ┏━━━━━━━━━━━━━┓
+%% ┃ Typographie ┃
+%% ┗━━━━━━━━━━━━━┛
+
+\RequirePackage{microtype}
+
+\RequirePackage{helvet}
+\RequirePackage[scaled=.92]{beramono}
+\RequirePackage{libertineRoman}
+
+% Semibold
+\DeclareRobustCommand{\sbseries}{\fontseries{sb}\selectfont}
+\DeclareTextFontCommand{\textsb}{\sbseries}
+
+% Überschriften in Franklin (nur wenn Paket-Option gesetzt, sonst auch Helvetica)
+\iffranklin
+  \setbeamerfont{title}{family*=LibreFranklin-TLF,series=\sbseries,size=\Huge}
+  \setbeamerfont{frametitle}{family*=LibreFranklin-TLF,series=\sbseries,size=\huge}
+  \setbeamerfont{framesubtitle}{family*=LibreFranklin-TLF,series=\sbseries,size=\LARGE}
+  \setbeamerfont{section in toc}{family*=LibreFranklin-TLF}
+\else
+  \setbeamerfont{title}{series=\bfseries,size=\Huge}
+  \setbeamerfont{frametitle}{series=\bfseries,size=\huge}
+  \setbeamerfont{framesubtitle}{series=\bfseries,size=\LARGE}
+\fi
+
+\setbeamerfont{subtitle}{family*=phv,series=\bfseries,size=\normalsize}
+\setbeamerfont{author}{family*=phv,series=\mdseries,size=\normalsize}
+\setbeamerfont{date}{family*=phv,series=\mdseries,size=\normalsize}
+
+% Aufzählungen
+\setbeamertemplate{itemize items}[square]
+
+% Boxen
+\setbeamerfont{highlight box}{series=\bfseries, size=\normalsize}
+\setbeamerfont{standard box}{series=\bfseries, size=\normalsize}
+
+
+%% ┏━━━━━━━━━━━━━━┓
+%% ┃ /Typographie ┃
+%% ┗━━━━━━━━━━━━━━┛
+
+%% ┏━━━━━━━━━━━━━━━┓
+%% ┃ Folien-Layout ┃
+%% ┗━━━━━━━━━━━━━━━┛
+
+% Seitenverhältnis
+%
+% Die Folien benutzen dieselbe Geometrie wie die PowerPoint-Vorlagen des KIT.
+
+\RequirePackage{geometry}
+\geometry{papersize={33.867cm,19.05cm}}
+
+% Ränder laut pptx: 1,03 cm
+\newlength{\kitoutermargin}
+\setlength{\kitoutermargin}{1.03cm}
+% Höhe der Fußzeile laut pptx: 1,62cm
+\newlength{\kitbottom}
+\setlength{\kitbottom}{1.62cm}
+% Abstände im Raster
+\newlength{\kitcolumn}
+\setlength{\kitcolumn}{4.8cm}
+\newlength{\kitcolumnsep}
+\setlength{\kitcolumnsep}{0.6cm}
+\newlength{\kitrow}
+\setlength{\kitrow}{2.8cm}
+\newlength{\kitrowsep}
+\setlength{\kitrowsep}{0.6cm}
+
+% Position der vertikalen Hilfslinien
+\newlength{\kitcolumnoneleft}
+\setlength{\kitcolumnoneleft}{\kitoutermargin}
+\newlength{\kitcolumnoneright}
+\setlength{\kitcolumnoneright}{\dimexpr\kitoutermargin+\kitcolumn\relax}
+
+\newlength{\kitcolumntwoleft}
+\setlength{\kitcolumntwoleft}{\dimexpr\kitoutermargin+\kitcolumn+\kitcolumnsep\relax}
+\newlength{\kitcolumntworight}
+\setlength{\kitcolumntworight}{\dimexpr\kitoutermargin+2\kitcolumn+\kitcolumnsep\relax}
+
+\newlength{\kitcolumnthreeleft}
+\setlength{\kitcolumnthreeleft}{\dimexpr\kitoutermargin+2\kitcolumn+2\kitcolumnsep\relax}
+\newlength{\kitcolumnthreeright}
+\setlength{\kitcolumnthreeright}{\dimexpr\kitoutermargin+3\kitcolumn+2\kitcolumnsep\relax}
+
+\newlength{\kitcolumnfourleft}
+\setlength{\kitcolumnfourleft}{\dimexpr\kitoutermargin+3\kitcolumn+3\kitcolumnsep\relax}
+\newlength{\kitcolumnfourright}
+\setlength{\kitcolumnfourright}{\dimexpr\kitoutermargin+4\kitcolumn+3\kitcolumnsep\relax}
+
+\newlength{\kitcolumnfiveleft}
+\setlength{\kitcolumnfiveleft}{\dimexpr\kitoutermargin+4\kitcolumn+4\kitcolumnsep\relax}
+\newlength{\kitcolumnfiveright}
+\setlength{\kitcolumnfiveright}{\dimexpr\kitoutermargin+5\kitcolumn+4\kitcolumnsep\relax}
+
+\newlength{\kitcolumnsixleft}
+\setlength{\kitcolumnsixleft}{\dimexpr\kitoutermargin+5\kitcolumn+5\kitcolumnsep\relax}
+\newlength{\kitcolumnsixright}
+\setlength{\kitcolumnsixright}{\dimexpr\kitoutermargin+6\kitcolumn+5\kitcolumnsep\relax}
+
+% Position der horizontalen Hilfslinien
+\newlength{\kitrowonetop}
+\setlength{\kitrowonetop}{\kitoutermargin}
+\newlength{\kitrowonebottom}
+\setlength{\kitrowonebottom}{\dimexpr\kitoutermargin+\kitrow\relax}
+
+\newlength{\kitrowtwotop}
+\setlength{\kitrowtwotop}{\dimexpr\kitoutermargin+\kitrow+\kitrowsep\relax}
+\newlength{\kitrowtwobottom}
+\setlength{\kitrowtwobottom}{\dimexpr\kitoutermargin+2\kitrow+\kitrowsep\relax}
+
+\newlength{\kitrowthreetop}
+\setlength{\kitrowthreetop}{\dimexpr\kitoutermargin+2\kitrow+2\kitrowsep\relax}
+\newlength{\kitrowthreebottom}
+\setlength{\kitrowthreebottom}{\dimexpr\kitoutermargin+3\kitrow+2\kitrowsep\relax}
+
+\newlength{\kitrowfourtop}
+\setlength{\kitrowfourtop}{\dimexpr\kitoutermargin+3\kitrow+3\kitrowsep\relax}
+\newlength{\kitrowfourbottom}
+\setlength{\kitrowfourbottom}{\dimexpr\kitoutermargin+4\kitrow+3\kitrowsep\relax}
+
+\newlength{\kitrowfivetop}
+\setlength{\kitrowfivetop}{\dimexpr\kitoutermargin+4\kitrow+4\kitrowsep\relax}
+\newlength{\kitrowfivebottom}
+\setlength{\kitrowfivebottom}{\dimexpr\kitoutermargin+5\kitrow+4\kitrowsep\relax}
+
+% Breite von Elementen, die mehrere Spalten umfassen
+\newlength{\kitonecolumn}
+\setlength{\kitonecolumn}{\kitcolumn}
+\newlength{\kittwocolumns}
+\setlength{\kittwocolumns}{\dimexpr2\kitcolumn+\kitcolumnsep\relax}
+\newlength{\kitthreecolumns}
+\setlength{\kitthreecolumns}{\dimexpr3\kitcolumn+2\kitcolumnsep\relax}
+\newlength{\kitfourcolumns}
+\setlength{\kitfourcolumns}{\dimexpr4\kitcolumn+3\kitcolumnsep\relax}
+\newlength{\kitfivecolumns}
+\setlength{\kitfivecolumns}{\dimexpr5\kitcolumn+4\kitcolumnsep\relax}
+\newlength{\kitsixcolumns}
+\setlength{\kitsixcolumns}{\dimexpr6\kitcolumn+5\kitcolumnsep\relax}
+
+% Breite von Elementen, die mehrere Zeilen umfassen
+\newlength{\kitonerow}
+\setlength{\kitonerow}{\kitrow}
+\newlength{\kittworows}
+\setlength{\kittworows}{\dimexpr2\kitrow+\kitrowsep\relax}
+\newlength{\kitthreerows}
+\setlength{\kitthreerows}{\dimexpr3\kitrow+2\kitrowsep\relax}
+\newlength{\kitfourrows}
+\setlength{\kitfourrows}{\dimexpr4\kitrow+3\kitrowsep\relax}
+\newlength{\kitfiverows}
+\setlength{\kitfiverows}{\dimexpr5\kitrow+4\kitrowsep\relax}
+
+% Hintergrund-Raster sichtbar
+% Nach Vorlagen-pptx
+\defbeamertemplate{background canvas}{kitgrid}{
+  \begin{pgfpicture}{0pt}{0pt}{\paperwidth}{\paperheight}
+    % horizontal
+    \pgfpathmoveto{\pgfpoint{0cm}{\paperheight-\kitrowonetop}}
+    \pgfpathlineto{\pgfpoint{\paperwidth}{\paperheight-\kitrowonetop}}
+    \pgfpathmoveto{\pgfpoint{0cm}{\paperheight-\kitrowonebottom}}
+    \pgfpathlineto{\pgfpoint{\paperwidth}{\paperheight-\kitrowonebottom}}
+    \pgfpathmoveto{\pgfpoint{0cm}{\paperheight-\kitrowtwotop}}
+    \pgfpathlineto{\pgfpoint{\paperwidth}{\paperheight-\kitrowtwotop}}
+    \pgfpathmoveto{\pgfpoint{0cm}{\paperheight-\kitrowtwobottom}}
+    \pgfpathlineto{\pgfpoint{\paperwidth}{\paperheight-\kitrowtwobottom}}
+    \pgfpathmoveto{\pgfpoint{0cm}{\paperheight-\kitrowthreetop}}
+    \pgfpathlineto{\pgfpoint{\paperwidth}{\paperheight-\kitrowthreetop}}
+    \pgfpathmoveto{\pgfpoint{0cm}{\paperheight-\kitrowthreebottom}}
+    \pgfpathlineto{\pgfpoint{\paperwidth}{\paperheight-\kitrowthreebottom}}
+    \pgfpathmoveto{\pgfpoint{0cm}{\paperheight-\kitrowfourtop}}
+    \pgfpathlineto{\pgfpoint{\paperwidth}{\paperheight-\kitrowfourtop}}
+    \pgfpathmoveto{\pgfpoint{0cm}{\paperheight-\kitrowfourbottom}}
+    \pgfpathlineto{\pgfpoint{\paperwidth}{\paperheight-\kitrowfourbottom}}
+    \pgfpathmoveto{\pgfpoint{0cm}{\paperheight-\kitrowfivetop}}
+    \pgfpathlineto{\pgfpoint{\paperwidth}{\paperheight-\kitrowfivetop}}
+    \pgfpathmoveto{\pgfpoint{0cm}{\paperheight-\kitrowfivebottom}}
+    \pgfpathlineto{\pgfpoint{\paperwidth}{\paperheight-\kitrowfivebottom}}
+    % vertikal
+    \pgfpathmoveto{\pgfpoint{\kitcolumnoneleft}{0cm}}
+    \pgfpathlineto{\pgfpoint{\kitcolumnoneleft}{\paperheight}}
+    \pgfpathmoveto{\pgfpoint{\kitcolumnoneright}{0cm}}
+    \pgfpathlineto{\pgfpoint{\kitcolumnoneright}{\paperheight}}
+    \pgfpathmoveto{\pgfpoint{\kitcolumntwoleft}{0cm}}
+    \pgfpathlineto{\pgfpoint{\kitcolumntwoleft}{\paperheight}}
+    \pgfpathmoveto{\pgfpoint{\kitcolumntworight}{0cm}}
+    \pgfpathlineto{\pgfpoint{\kitcolumntworight}{\paperheight}}
+    \pgfpathmoveto{\pgfpoint{\kitcolumnthreeleft}{0cm}}
+    \pgfpathlineto{\pgfpoint{\kitcolumnthreeleft}{\paperheight}}
+    \pgfpathmoveto{\pgfpoint{\kitcolumnthreeright}{0cm}}
+    \pgfpathlineto{\pgfpoint{\kitcolumnthreeright}{\paperheight}}
+    \pgfpathmoveto{\pgfpoint{\kitcolumnfourleft}{0cm}}
+    \pgfpathlineto{\pgfpoint{\kitcolumnfourleft}{\paperheight}}
+    \pgfpathmoveto{\pgfpoint{\kitcolumnfourright}{0cm}}
+    \pgfpathlineto{\pgfpoint{\kitcolumnfourright}{\paperheight}}
+    \pgfpathmoveto{\pgfpoint{\kitcolumnfiveleft}{0cm}}
+    \pgfpathlineto{\pgfpoint{\kitcolumnfiveleft}{\paperheight}}
+    \pgfpathmoveto{\pgfpoint{\kitcolumnfiveright}{0cm}}
+    \pgfpathlineto{\pgfpoint{\kitcolumnfiveright}{\paperheight}}
+    \pgfpathmoveto{\pgfpoint{\kitcolumnsixleft}{0cm}}
+    \pgfpathlineto{\pgfpoint{\kitcolumnsixleft}{\paperheight}}
+    \pgfpathmoveto{\pgfpoint{\kitcolumnsixright}{0cm}}
+    \pgfpathlineto{\pgfpoint{\kitcolumnsixright}{\paperheight}}
+    % zeichnen
+    \pgfsetstrokecolor{kit-orange50}
+    \pgfusepath{stroke}
+  \end{pgfpicture}%
+}
+
+% Ränder außen
+\setbeamersize{text margin left=\kitoutermargin,text margin right=\kitoutermargin} 
+
+% keine Navigationssymbole
+\setbeamertemplate{navigation symbols}{}
+\setbeamercovered{invisible}
+\beamer@compresstrue % Miniframes (Navigations-Punkte) für Subsections immer in einer Zeile, ohne Umbrüche
+
+% Mehrere Folienlayouts erlauben
+% siehe https://stackoverflow.com/questions/3158665/having-multiple-slide-templates-in-latex-beamer
+
+%%
+%% Standard-Layout
+%%
+
+\BeforeBeginEnvironment{frame}{%
+  \restoregeometry
+  % Section-Navigation wieder auf Paketoption zurücksetzen
+  \ifsectionnavigationoption\sectionnavigationtrue\else\sectionnavigationfalse\fi
+  % KIT-Logo bunt
+  \footlinelogo{rgb}
+  \setbeamertemplate{frametitle}[KIT 2025]{\paperwidth}
+  \setbeamertemplate{footline}[KIT 2025]
+  \setbeamertemplate{background}[default]
+  \setbeamertemplate{logo}{}
+  \ifkitgrid\setbeamertemplate{background canvas}[kitgrid]\fi
+}
+
+% ┌───────────┐
+% │ Kopfzeile │
+% └───────────┘
+
+% #1 = Breite
+\defbeamertemplate{frametitle}{KIT 2025}[1]{
+  % Oberkante Titeltext
+  \begin{textblock*}{#1}[0,0](\kitoutermargin,\kitoutermargin)%
+    {\usebeamercolor[fg]{frametitle}\usebeamerfont{frametitle}\insertframetitle}%
+    \ifx\insertframesubtitle\@empty\else\\\fi
+    {\usebeamercolor[fg]{framesubtitle}\usebeamerfont{framesubtitle}\insertframesubtitle}%
+  \end{textblock*}%
+  % Rand oben entsprechend KIT-Vorlage
+  \vspace{37mm}%
+}
+
+% #1 = logo
+\defbeamertemplate{logo}{KIT 2025 title/toc}[1]{
+  \begin{textblock*}{24mm}(297.5mm,\kitoutermargin)
+  \includegraphics[width=24mm]{logos/#1} 
+  \end{textblock*}
+  \vspace{37mm}%
+}
+
+% ┌────────────┐
+% │ /Kopfzeile │
+% └────────────┘
+
+% ┌──────────┐
+% │ Fußzeile │
+% └──────────┘
+
+% Anpassung der Fußzeile für zweizeilige Titel
+\newlength{\kitfooterbaselinecorrection}
+
+% KIT-Logo (rgb, white, black)
+\def\footlinelogo#1{\def\@footlinelogo{#1}}
+
+% kleiner Text nur, wenn "smallfoot" gewählt
+\ifsmallfooterfont
+    % 11pt wie in offiziellen Vorlage
+    \setbeamerfont{footer}{size=\scriptsize}
+    \setlength{\kitfooterbaselinecorrection}{2pt}
+  \else
+    % 12pt, besser lesbar
+    \setbeamerfont{footer}{size=\footnotesize}
+    \setlength{\kitfooterbaselinecorrection}{3pt}
+\fi
+
+%
+% Section-Punkte, die mit der Schriftgröße skalieren
+%
+% angepaßt von https://tex.stackexchange.com/questions/292070/beamer-navigation-bar-too-long
+\defbeamertemplate{mini frame}{scaled circle}
+{%
+  \usebeamerfont{footer}%
+  \begin{pgfpicture}{0pt}{0pt}{1ex}{1ex}
+    \pgfsetlinewidth{.13ex}
+    \pgfpathcircle{\pgfpoint{.5ex}{.5ex}}{.5ex}
+    \pgfusepath{fill,stroke}
+  \end{pgfpicture}%
+}
+[action]
+{
+  \usebeamerfont{footer}%
+  \setbeamersize{mini frame size=1.4ex,mini frame offset=.4ex}
+}
+
+\defbeamertemplate{mini frame in current section}{scaled circle}
+{%
+  \usebeamerfont{footer}%
+  \begin{pgfpicture}{0pt}{0pt}{1ex}{1ex}
+    \pgfsetlinewidth{.13ex}
+    \pgfpathcircle{\pgfpoint{.5ex}{.5ex}}{.5ex}
+    \pgfusepath{stroke}
+  \end{pgfpicture}%
+}
+
+\defbeamertemplate{mini frame in current subsection}{scaled circle}
+{%
+  \usebeamerfont{footer}%
+  \begin{pgfpicture}{0pt}{0pt}{1ex}{1ex}
+    \pgfsetlinewidth{.13ex}
+    \pgfpathcircle{\pgfpoint{.5ex}{.5ex}}{.5ex}
+    \pgfusepath{stroke}
+  \end{pgfpicture}%
+}
+
+\defbeamertemplate{mini frame}{scaled rectangle}
+{%
+  \usebeamerfont{footer}%
+  \begin{pgfpicture}{0pt}{0pt}{1ex}{1ex}
+    \pgfsetlinewidth{.1ex}
+    \pgfpathrectangle{\pgfpoint{0ex}{0ex}}{\pgfpoint{1ex}{1ex}}
+    \pgfusepath{fill,stroke}
+  \end{pgfpicture}%
+}
+[action]
+{
+  \usebeamerfont{footer}%
+  \setbeamersize{mini frame size=1.4ex,mini frame offset=.4ex}
+}
+
+\defbeamertemplate{mini frame in current section}{scaled rectangle}
+{%
+  \usebeamerfont{footer}%
+  \begin{pgfpicture}{0pt}{0pt}{1ex}{1ex}
+    \pgfsetlinewidth{.1ex}
+    \pgfpathrectangle{\pgfpoint{0ex}{0ex}}{\pgfpoint{1ex}{1ex}}
+    \pgfusepath{stroke}
+  \end{pgfpicture}%
+}
+
+\defbeamertemplate{mini frame in current subsection}{scaled rectangle}
+{%
+  \usebeamerfont{footer}%
+  \begin{pgfpicture}{0pt}{0pt}{1ex}{1ex}
+    \pgfsetlinewidth{.1ex}
+    \pgfpathrectangle{\pgfpoint{0ex}{0ex}}{\pgfpoint{1ex}{1ex}}
+    \pgfusepath{stroke}
+  \end{pgfpicture}%
+}
+
+\setbeamertemplate{mini frame}[scaled circle]
+\setbeamertemplate{mini frame in current section}[scaled circle]
+\setbeamertemplate{mini frame in current subsection}[scaled circle]
+
+%%
+%% /Section-Punkte, die mit der Schriftgröße skalieren
+%%
+
+\setbeamerfont{page number in head/foot}{series=\bfseries}
+
+\newlength{\kitbottomdepth}
+\newlength{\kitbottomheight}
+\newlength{\kitfootergroupwidth}
+
+% Standardfußzeile Vollbreite
+\defbeamertemplate{footline}{KIT 2025}{%
+  %% die "%" am Ende sind nötig, damit keine Abstände eingefügt werden
+  % Falls kein Gruppenname angegeben, die ganze Breite der Fußzeile für den Titel nutzen.
+  \ifdefined\@groupname%
+    \ifx\@groupname\empty%
+      \setlength{\kitfootergroupwidth}{0mm}%
+      \else%
+      % Falls die Breite des Gruppennamens definiert ist, diese nehmen, sonst 89 mm
+      \ifdefined\@groupnamewidth%
+        \setlength{\kitfootergroupwidth}{\@groupnamewidth}%
+        \else%
+        \setlength{\kitfootergroupwidth}{89mm}%
+      \fi%
+    \fi%
+  \else%
+      \setlength{\kitfootergroupwidth}{0mm}%
+  \fi%
+  \usebeamerfont{footer}%
+  % Baseline so setzen, dass Text ungefähr mittig
+  \setlength{\kitbottomdepth}{\dimexpr.5\kitbottom-.3\baselineskip\relax}%
+  \setlength{\kitbottomheight}{\dimexpr.5\kitbottom+.7\baselineskip\relax}%
+  %
+  % Ränder rechts und links optisch durch Ausprobieren gesetzt
+  \ifsectionnavigation%
+    \begin{beamercolorbox}[wd=\paperwidth, leftskip=7.5mm, rightskip=7.5mm]{}%
+      \insertnavigation{\dimexpr\paperwidth-15mm\relax}%
+    \end{beamercolorbox}%
+  \fi%
+  \leavevmode%
+  \kitfootlinepagenumber%
+  \kitfootlinedate%
+  % Die Boxen mit dem Titel und dem Gruppennamen sind vertikal zentriert, damit auch zweizeilige Texte schön aussehen
+  % Daher müssen sie um \kitbottomdepth nach unten verschoben werden
+  \raisebox{-\kitbottomdepth}{%
+    % Die Box hat daher auch Höhe \kitbottom und Tiefe 0mm
+    \kitfootlinetitle{\dimexpr251mm-\kitfootergroupwidth\relax}%
+    \ifdefined\@groupname%
+      \kitfootlinegroupname%
+    \fi% 
+  }%
+  % KIT logo
+  \ifdefined\@footlinelogo\else\footlinelogo{rgb}\fi
+  \kitfootlinelogo{kitlogo_\@footlinelogo}%
+}
+
+% Fußzeile variabler Breite für Folien mit vollflächigem Bild-Anteil: ohne Section-Navigation, ohne Gruppennamen
+\defbeamertemplate{footline}{KIT 2025 picture}[1]{%
+  \usebeamerfont{footer}%
+  % Baseline so setzen, dass Text ungefähr mittig
+  \setlength{\kitbottomdepth}{\dimexpr.5\kitbottom-.3\baselineskip\relax}%
+  \setlength{\kitbottomheight}{\dimexpr.5\kitbottom+.7\baselineskip\relax}%
+  \leavevmode%
+  \kitfootlinepagenumber%
+  \kitfootlinedate%
+  % Die Box mit dem Titel ist sind vertikal zentriert, damit auch zweizeilige Texte schön aussehen
+  % Daher müssen sie um \kitbottomdepth nach unten verschoben werden
+  \raisebox{-\kitbottomdepth}{%
+    % Die Box hat daher auch Höhe \kitbottom und Tiefe 0mm
+    \kitfootlinetitle{#1}%
+  }%
+  % Kein Gruppenname
+  \hskip\dimexpr251mm-#1\relax%
+  % KIT logo
+  \ifdefined\@footlinelogo\else\footlinelogo{rgb}\fi
+  \kitfootlinelogo{kitlogo_\@footlinelogo}%
+}
+
+% Seitennummer
+\newcommand{\kitfootlinepagenumber}{%
+  \begin{beamercolorbox}[wd=\dimexpr\kitoutermargin+16mm\relax, ht=\kitbottomheight, dp=\kitbottomdepth, leftskip=\kitoutermargin]{footer}
+      \usebeamerfont{page number in head/foot}%
+      \strut\insertframenumber{}/\inserttotalframenumber%
+  \end{beamercolorbox}%
+}
+
+% Datum
+\newcommand{\kitfootlinedate}{%
+  \begin{beamercolorbox}[wd=31mm, ht=\kitbottomheight, dp=\kitbottomdepth]{footer}%
+      \usebeamerfont{date in head/foot}%
+      \strut\insertshortdate%
+  \end{beamercolorbox}%
+}
+
+% Autor/Titel in Breite #1
+\newcommand{\kitfootlinetitle}[1]{%
+    \begin{beamercolorbox}[wd=#1, ht=\kitbottom, dp=0mm]{footer}%
+        % Inhalt vertikal zentrieren; Anpassung um 1.5 pt, damit bei einzeiligem Inhalt genau die Baseline der Blöcke mit Seitenzahl und Datum getroffen wird
+        \vbox to\kitbottom{\vfill\vskip\kitfooterbaselinecorrection%
+          \strut\beamer@shortauthor\ifx\beamer@shortauthor\empty\else: \fi\beamer@shorttitle%
+        \vfill}%
+    \end{beamercolorbox}%
+}
+
+% Gruppenname
+\newcommand{\kitfootlinegroupname}{%
+    \begin{beamercolorbox}[wd=\kitfootergroupwidth, ht=\kitbottom, dp=0mm]{footer}
+        \vbox to\kitbottom{\vfill\vskip\kitfooterbaselinecorrection%
+          \strut\@groupname%
+        \vfill}%
+    \end{beamercolorbox}%
+}
+
+% KIT-Logo, Dateiname #1
+\newcommand{\kitfootlinelogo}[1]{%
+    \begin{beamercolorbox}[wd=18mm, ht=\kitbottomheight, dp=\kitbottomdepth]{footer}
+      \raisebox{-4pt}{
+        \includegraphics[width=\linewidth]{logos/#1}
+      }
+    \end{beamercolorbox}%
+}
+
+% ┌───────────┐
+% │ /Fußzeile │
+% └───────────┘
+
+% ┌─────────────────┐
+% │ Spezial-Layouts │
+% └─────────────────┘
+
+% Text/Bild vertikal geteilt
+\define@key{beamerframe}{picture 33 vertical}[true]{%
+  \kitpicturevertical{\kitcolumnfiveleft}
+}
+
+\define@key{beamerframe}{picture 50 vertical}[true]{%
+  \kitpicturevertical{\kitcolumnfourleft}
+}
+
+\define@key{beamerframe}{picture 66 vertical}[true]{%
+  \kitpicturevertical{\kitcolumnthreeleft}
+}
+
+\define@key{beamerframe}{picture vertical}[51]{%
+  \kitpicturevertical{\dimexpr\paperwidth*(100-#1)/100\relax}
+}
+
+\newcommand{\kitpicturevertical}[1]{
+  \setbeamertemplate{frametitle}[KIT 2025]{\dimexpr#1-\kitoutermargin-\kitcolumnsep\relax}
+  \setbeamertemplate{footline}[KIT 2025 picture]{\dimexpr#1-\kitoutermargin-\kitcolumn\relax}
+  \newgeometry{top=0.5cm,bottom=0cm,left=\kitoutermargin,right=\dimexpr\paperwidth-#1+\kitcolumnsep\relax}
+  \setbeamertemplate{background}{\hskip#1\includegraphics[height=\paperheight]{\@titleimage}}
+}
+ 
+% Inhaltsverzeichnis
+
+\define@key{beamerframe}{tableofcontents}[green]{%
+  \setbeamertemplate{background}{
+    \begin{beamercolorbox}[ht=\paperheight,wd=\kitcolumnsixleft]{#1 block}
+    \end{beamercolorbox}
+  }
+  \setbeamercolor{section in toc}{fg=white}
+  \setbeamercolor{subsection in toc}{fg=white}
+  \setbeamertemplate{logo}[KIT 2025 title/toc]{kitlogo_rgb}
+  \setbeamertemplate{frametitle}[KIT 2025 title in toc]
+  \setbeamertemplate{footline}{}
+}
+
+\defbeamertemplate{frametitle}{KIT 2025 title in toc}{
+    \begin{textblock*}{\kitcolumn}(\kitoutermargin,\kitoutermargin)
+      \begin{beamercolorbox}[wd=\kitcolumn]{}
+        \usebeamerfont*{frametitle}{\large\color{white}\insertframetitle}
+      \end{beamercolorbox}
+    \end{textblock*}
+}
+
+% siehe README.md
+\define@key{beamerframe}{picture}{%
+  \titleimage{#1}
+}
+
+\define@key{beamerframe}{kitlogo}[rgb]{%
+  \titlelogo{#1}
+  \footlinelogo{#1}
+}
+
+% ┌──────────────────┐
+% │ /Spezial-Layouts │
+% └──────────────────┘
+
+%% ┏━━━━━━━━━━━━━━━━┓
+%% ┃ /Folien-Layout ┃
+%% ┗━━━━━━━━━━━━━━━━┛
+
+%% ┏━━━━━━━━━━━━┓
+%% ┃ Titelseite ┃
+%% ┗━━━━━━━━━━━━┛
+
+\def\titleimage#1{\def\@titleimage{#1}}
+\def\titlelogo#1{\def\@titlelogo{#1}}
+\def\grouplogo#1{\def\@grouplogo{#1}}
+
+%% Frame-Optionen
+
+% vertikale Layouts
+\define@key{beamerframe}{title white vertical}[true]{%
+  \setbeamercolor*{title}{parent=title on green}
+  \setbeamercolor*{subtitle}{parent=subtitle on green}
+  \setbeamercolor*{title text box}{parent=green block}
+  \setbeamercolor*{title logo box}{parent=white block}
+  \setbeamertemplate{background}[KIT 2025 title vertical]
+  \setbeamertemplate{logo}[KIT 2025 title/toc]{kitlogo_rgb}
+  \setbeamertemplate{title page}[KIT 2025 vertical]
+  \setbeamertemplate{frametitle}{}
+  \setbeamertemplate{footline}{}
+}
+
+\define@key{beamerframe}{title blue vertical}[true]{%
+  \setbeamercolor*{title}{parent=title on green}
+  \setbeamercolor*{subtitle}{parent=subtitle on green}
+  \setbeamercolor*{title text box}{parent=green block}
+  \setbeamercolor*{title logo box}{parent=blue block}
+  \setbeamertemplate{background}[KIT 2025 title vertical]
+  \setbeamertemplate{logo}[KIT 2025 title/toc]{kitlogo_white}
+  \setbeamertemplate{title page}[KIT 2025 vertical]
+  \setbeamertemplate{frametitle}{}
+  \setbeamertemplate{footline}{}
+}
+
+% horizontale Layouts
+\define@key{beamerframe}{title green horizontal}[true]{%
+  \setbeamercolor*{title}{parent=title on green}
+  \setbeamercolor*{subtitle}{parent=subtitle on green}
+  \setbeamercolor*{title logo box}{parent=green block}
+  \setbeamercolor*{title text box}{parent=green block}
+  \setbeamertemplate{background}[KIT 2025 title horizontal]
+  \setbeamertemplate{frametitle}[KIT 2025 title horizontal]
+  \setbeamertemplate{footline}[KIT 2025 title horizontal]
+  % KIT-Logo nach Definition, sonst bunt
+  \ifdefined\@titlelogo\else\titlelogo{rgb}\fi
+  \setbeamertemplate{logo}[KIT 2025 title/toc]{kitlogo_\@titlelogo}
+  \setbeamertemplate{title page}[KIT 2025 horizontal]
+}
+
+\define@key{beamerframe}{title white horizontal}[true]{%
+  \setbeamercolor*{title}{parent=title on white}
+  \setbeamercolor*{subtitle}{parent=subtitle on white}
+  \setbeamercolor*{title logo box}{parent=white block}
+  \setbeamercolor*{title text box}{parent=white block}
+  \setbeamertemplate{background}[KIT 2025 title horizontal]
+  \setbeamertemplate{frametitle}[KIT 2025 title horizontal]
+  \setbeamertemplate{footline}[KIT 2025 title horizontal]
+  % KIT-Logo nach Definition, sonst bunt
+  \ifdefined\@titlelogo\else\titlelogo{rgb}\fi
+  \setbeamertemplate{logo}[KIT 2025 title/toc]{kitlogo_\@titlelogo}
+  \setbeamertemplate{title page}[KIT 2025 horizontal]
+}
+
+%%
+%% Absolut positionierte Elemente
+%%
+%
+% From textpos documentation (https://ctan.org/pkg/textpos)
+%
+% \begin{textblock}{<hsize>}[<ho>,<vo>](<hpos>,<vpos>)
+%   The coordinates <ho> and <vo> are fractions of the width and height of the text
+%   box, respectively, and state that the box is to be placed so that the reference point
+%   (<ho>,<vo>) within the box is to be placed at the point (<hpos>,<vpos>) on the page.
+
+% KIT-Logo
+\newcommand{\kittitlekitlogo}[1]{
+  \begin{textblock*}{24mm}(297.5mm,\kitoutermargin)
+  \includegraphics[width=24mm]{logos/#1} 
+  \end{textblock*}
+}
+
+% Titel auf vertikaler Höhe #1 mit Breite #2
+\newcommand{\kittitletitle}[2]{
+  \begin{textblock*}{#2}(\kitoutermargin,#1)
+    \begin{beamercolorbox}[wd=#2]{title}
+      \usebeamerfont*{title}\inserttitle
+    \end{beamercolorbox}
+  \end{textblock*}
+}
+
+% Untertitel/Autor/Datum an Unterkante mit Breite #1
+\newcommand{\kittitlesubtitle}[1]{
+  \begin{textblock*}{#1}[0,1](\kitoutermargin,\dimexpr\paperheight-\kitbottom\relax)
+    \begin{beamercolorbox}[wd=#1]{subtitle}
+      \usebeamerfont*{subtitle}\insertsubtitle \ifx\@author\@empty\else\\[.2em]\fi %
+      \usebeamerfont*{author}\insertauthor \ifx\@date\@empty\else~\textbar~\fi %
+      \usebeamerfont*{date}\insertdate %
+    \end{beamercolorbox}
+  \end{textblock*}
+}
+
+%%
+%% Gruppenlogo
+%%
+
+\newcommand{\kittitlegrouplogo}{
+  \ifdefined\@grouplogo
+    \ifx\@grouplogo\empty \else
+      \includegraphics[width=37mm,height=20mm,keepaspectratio]{logos/\@grouplogo} 
+    \fi % falls \grouplogo{} aufgerufen wird, kein Gruppenlogo einbinden
+    \else % falls \grouplogo gar nicht aufgerufen wurde, Text anzeigen
+      \colorbox{kit-purple100!20}{\parbox[b][18mm][c]{35mm}{\color{kit-purple100}\scriptsize\centering 
+        \ifgerman
+        Bitte Logo über \texttt{\textbackslash grouplogo\{\}} festlegen.
+        \else
+        Please set a logo using \texttt{\textbackslash grouplogo\{\}}.
+        \fi
+        }}
+  \fi 
+}
+
+%%
+%% Template-Definitionen
+%%
+
+\defbeamertemplate{title page}{KIT 2025 vertical}{
+  \kittitletitle{\kitoutermargin}{\dimexpr\kitthreecolumns-\kitcolumnsep\relax}
+  \kittitlesubtitle{\dimexpr\kitthreecolumns-\kitcolumnsep\relax}
+}
+
+% vertikales Layout
+
+\defbeamertemplate{background}{KIT 2025 title vertical}{
+    \begin{beamercolorbox}[ht=\paperheight,wd=\kitcolumnthreeright]{title text box}
+    \end{beamercolorbox}%
+    \begin{beamercolorbox}[ht=\paperheight,wd=\dimexpr2\kitcolumn+3\kitcolumnsep\relax]{title logo box}%
+    \ifdefined\@titleimage%
+      \ifx\@titleimage\empty\else%
+      \includegraphics[height=\paperheight]{\@titleimage}%
+      \fi%
+    \fi%
+    \end{beamercolorbox}%
+    \begin{beamercolorbox}[ht=\paperheight,wd=\dimexpr\kitcolumn+\kitoutermargin\relax,right,rightskip=\kitoutermargin]{title logo box}
+      \kittitlegrouplogo
+      \vskip\kitbottom
+    \end{beamercolorbox}
+}
+
+% horizontales Layout
+
+\defbeamertemplate{title page}{KIT 2025 horizontal}{
+  \kittitletitle{\kitrowfourtop}{\kitfivecolumns}
+  \kittitlesubtitle{\kitfivecolumns}
+  \frametitle{none} % Damit die obere Hälfte gerendert wird
+}
+
+% Im horizontalen Modus ist der Frametitle die obere Hälfte des Titels
+\defbeamertemplate{frametitle}{KIT 2025 title horizontal}{
+    \begin{beamercolorbox}[ht=\kitrowthreebottom,wd=\paperwidth]{title logo box}%
+    \ifdefined\@titleimage%
+      \ifx\@titleimage\empty\else%
+      \includegraphics[width=\paperwidth]{\@titleimage}%
+      \fi%
+    \fi%
+    \end{beamercolorbox}%
+}
+
+% Im horizontalen Modus ist die Footline die untere Hälfte des Titels
+\defbeamertemplate{footline}{KIT 2025 title horizontal}{
+    \begin{beamercolorbox}[ht=\dimexpr2\kitrowsep+2\kitrow+\kitbottom\relax,wd=\paperwidth,right,rightskip=\kitoutermargin]{title logo box}%
+      \kittitlegrouplogo%
+      \vskip\kitbottom
+    \end{beamercolorbox}%
+}
+
+%% ┏━━━━━━━━━━━━━┓
+%% ┃ /Titelseite ┃
+%% ┗━━━━━━━━━━━━━┛
+
+%% ┏━━━━━━━━┓
+%% ┃ Farben ┃
+%% ┗━━━━━━━━┛
+%% KIT-Farbschema
+
+% KIT color  green :
+\definecolor{kit-green}{RGB}{0, 150, 130}
+\colorlet{kit-green100}{kit-green}
+\colorlet{kit-green90}{kit-green!90!white}
+\colorlet{kit-green80}{kit-green!80!white}
+\colorlet{kit-green70}{kit-green!70!white}
+\colorlet{kit-green60}{kit-green!60!white}
+\colorlet{kit-green50}{kit-green!50!white}
+\colorlet{kit-green40}{kit-green!40!white}
+\colorlet{kit-green30}{kit-green!30!white}
+\colorlet{kit-green25}{kit-green!25!white}
+\colorlet{kit-green20}{kit-green!20!white}
+\colorlet{kit-green15}{kit-green!15!white}
+\colorlet{kit-green10}{kit-green!10!white}
+\colorlet{kit-green5}{kit-green!5!white}
+
+% KIT color blue:
+\definecolor{kit-blue}{RGB}{70, 100, 170}
+\colorlet{kit-blue100}{kit-blue}
+\colorlet{kit-blue90}{kit-blue!90!white}
+\colorlet{kit-blue80}{kit-blue!80!white}
+\colorlet{kit-blue70}{kit-blue!70!white}
+\colorlet{kit-blue60}{kit-blue!60!white}
+\colorlet{kit-blue50}{kit-blue!50!white}
+\colorlet{kit-blue40}{kit-blue!40!white}
+\colorlet{kit-blue30}{kit-blue!30!white}
+\colorlet{kit-blue25}{kit-blue!25!white}
+\colorlet{kit-blue20}{kit-blue!20!white}
+\colorlet{kit-blue15}{kit-blue!15!white}
+\colorlet{kit-blue10}{kit-blue!10!white}
+\colorlet{kit-blue5}{kit-blue!5!white}
+
+\definecolor{kit-royalblue}{RGB}{0, 45, 76}
+\colorlet{kit-royalblue100}{kit-royalblue}
+\colorlet{kit-royalblue90}{kit-royalblue!90!white}
+\colorlet{kit-royalblue80}{kit-royalblue!80!white}
+\colorlet{kit-royalblue70}{kit-royalblue!70!white}
+\colorlet{kit-royalblue60}{kit-royalblue!60!white}
+\colorlet{kit-royalblue50}{kit-royalblue!50!white}
+\colorlet{kit-royalblue40}{kit-royalblue!40!white}
+\colorlet{kit-royalblue30}{kit-royalblue!30!white}
+\colorlet{kit-royalblue25}{kit-royalblue!25!white}
+\colorlet{kit-royalblue20}{kit-royalblue!20!white}
+\colorlet{kit-royalblue15}{kit-royalblue!15!white}
+\colorlet{kit-royalblue10}{kit-royalblue!10!white}
+\colorlet{kit-royalblue5}{kit-royalblue!5!white}
+
+% Powerpoint-"Eisblau"
+\definecolor{kit-iceblue100}{RGB}{30, 53, 69}
+\definecolor{kit-iceblue70}{RGB}{68, 94, 111}
+\definecolor{kit-iceblue50}{RGB}{168, 185, 196}
+\definecolor{kit-iceblue30}{RGB}{218, 225, 230}
+
+% KIT color  red :
+\definecolor{kit-red}{RGB}{162, 34, 35}
+\colorlet{kit-red100}{kit-red}
+\colorlet{kit-red90}{kit-red!90!white}
+\colorlet{kit-red80}{kit-red!80!white}
+\colorlet{kit-red70}{kit-red!70!white}
+\colorlet{kit-red60}{kit-red!60!white}
+\colorlet{kit-red50}{kit-red!50!white}
+\colorlet{kit-red40}{kit-red!40!white}
+\colorlet{kit-red30}{kit-red!30!white}
+\colorlet{kit-red25}{kit-red!25!white}
+\colorlet{kit-red20}{kit-red!20!white}
+\colorlet{kit-red15}{kit-red!15!white}
+\colorlet{kit-red10}{kit-red!10!white}
+\colorlet{kit-red5}{kit-red!5!white}
+
+% KIT color  yellow :
+\definecolor{kit-yellow}{RGB}{252, 229, 0}
+\colorlet{kit-yellow100}{kit-yellow}
+\colorlet{kit-yellow90}{kit-yellow!90!white}
+\colorlet{kit-yellow80}{kit-yellow!80!white}
+\colorlet{kit-yellow70}{kit-yellow!70!white}
+\colorlet{kit-yellow60}{kit-yellow!60!white}
+\colorlet{kit-yellow50}{kit-yellow!50!white}
+\colorlet{kit-yellow40}{kit-yellow!40!white}
+\colorlet{kit-yellow30}{kit-yellow!30!white}
+\colorlet{kit-yellow25}{kit-yellow!25!white}
+\colorlet{kit-yellow20}{kit-yellow!20!white}
+\colorlet{kit-yellow15}{kit-yellow!15!white}
+\colorlet{kit-yellow10}{kit-yellow!10!white}
+\colorlet{kit-yellow5}{kit-yellow!5!white}
+
+% KIT color  orange :
+\definecolor{kit-orange}{RGB}{223, 155, 27}
+\colorlet{kit-orange100}{kit-orange}
+\colorlet{kit-orange90}{kit-orange!90!white}
+\colorlet{kit-orange80}{kit-orange!80!white}
+\colorlet{kit-orange70}{kit-orange!70!white}
+\colorlet{kit-orange60}{kit-orange!60!white}
+\colorlet{kit-orange50}{kit-orange!50!white}
+\colorlet{kit-orange40}{kit-orange!40!white}
+\colorlet{kit-orange30}{kit-orange!30!white}
+\colorlet{kit-orange25}{kit-orange!25!white}
+\colorlet{kit-orange20}{kit-orange!20!white}
+\colorlet{kit-orange15}{kit-orange!15!white}
+\colorlet{kit-orange10}{kit-orange!10!white}
+\colorlet{kit-orange5}{kit-orange!5!white}
+
+% KIT color  lightgreen :
+\definecolor{kit-lightgreen}{RGB}{140, 182, 60}
+\colorlet{kit-lightgreen100}{kit-lightgreen}
+\colorlet{kit-lightgreen90}{kit-lightgreen!90!white}
+\colorlet{kit-lightgreen80}{kit-lightgreen!80!white}
+\colorlet{kit-lightgreen70}{kit-lightgreen!70!white}
+\colorlet{kit-lightgreen60}{kit-lightgreen!60!white}
+\colorlet{kit-lightgreen50}{kit-lightgreen!50!white}
+\colorlet{kit-lightgreen40}{kit-lightgreen!40!white}
+\colorlet{kit-lightgreen30}{kit-lightgreen!30!white}
+\colorlet{kit-lightgreen25}{kit-lightgreen!25!white}
+\colorlet{kit-lightgreen20}{kit-lightgreen!20!white}
+\colorlet{kit-lightgreen15}{kit-lightgreen!15!white}
+\colorlet{kit-lightgreen10}{kit-lightgreen!10!white}
+\colorlet{kit-lightgreen5}{kit-lightgreen!5!white}
+
+
+% KIT color  purple :
+\definecolor{kit-purple}{RGB}{163, 16, 124}
+\colorlet{kit-purple100}{kit-purple}
+\colorlet{kit-purple90}{kit-purple!90!white}
+\colorlet{kit-purple80}{kit-purple!80!white}
+\colorlet{kit-purple70}{kit-purple!70!white}
+\colorlet{kit-purple60}{kit-purple!60!white}
+\colorlet{kit-purple50}{kit-purple!50!white}
+\colorlet{kit-purple40}{kit-purple!40!white}
+\colorlet{kit-purple30}{kit-purple!30!white}
+\colorlet{kit-purple25}{kit-purple!25!white}
+\colorlet{kit-purple20}{kit-purple!20!white}
+\colorlet{kit-purple15}{kit-purple!15!white}
+\colorlet{kit-purple10}{kit-purple!10!white}
+\colorlet{kit-purple5}{kit-purple!5!white}
+
+% KIT color  brown :
+\definecolor{kit-brown}{RGB}{167, 130, 46}
+\colorlet{kit-brown100}{kit-brown}
+\colorlet{kit-brown90}{kit-brown!90!white}
+\colorlet{kit-brown80}{kit-brown!80!white}
+\colorlet{kit-brown70}{kit-brown!70!white}
+\colorlet{kit-brown60}{kit-brown!60!white}
+\colorlet{kit-brown50}{kit-brown!50!white}
+\colorlet{kit-brown40}{kit-brown!40!white}
+\colorlet{kit-brown30}{kit-brown!30!white}
+\colorlet{kit-brown25}{kit-brown!25!white}
+\colorlet{kit-brown20}{kit-brown!20!white}
+\colorlet{kit-brown15}{kit-brown!15!white}
+\colorlet{kit-brown10}{kit-brown!10!white}
+\colorlet{kit-brown5}{kit-brown!5!white}
+
+% KIT color  cyan :
+\definecolor{kit-cyan}{RGB}{35, 161, 224}
+\colorlet{kit-cyan100}{kit-cyan}
+\colorlet{kit-cyan90}{kit-cyan!90!white}
+\colorlet{kit-cyan80}{kit-cyan!80!white}
+\colorlet{kit-cyan70}{kit-cyan!70!white}
+\colorlet{kit-cyan60}{kit-cyan!60!white}
+\colorlet{kit-cyan50}{kit-cyan!50!white}
+\colorlet{kit-cyan40}{kit-cyan!40!white}
+\colorlet{kit-cyan30}{kit-cyan!30!white}
+\colorlet{kit-cyan25}{kit-cyan!25!white}
+\colorlet{kit-cyan20}{kit-cyan!20!white}
+\colorlet{kit-cyan15}{kit-cyan!15!white}
+\colorlet{kit-cyan10}{kit-cyan!10!white}
+\colorlet{kit-cyan5}{kit-cyan!5!white}
+
+% KIT color  gray :
+\definecolor{kit-gray}{RGB}{0, 0, 0}
+\colorlet{kit-gray100}{kit-gray}
+\colorlet{kit-gray90}{kit-gray!90!white}
+\colorlet{kit-gray80}{kit-gray!80!white}
+\colorlet{kit-gray70}{kit-gray!70!white}
+\colorlet{kit-gray60}{kit-gray!60!white}
+\colorlet{kit-gray50}{kit-gray!50!white}
+\colorlet{kit-gray40}{kit-gray!40!white}
+\colorlet{kit-gray30}{kit-gray!30!white}
+\colorlet{kit-gray25}{kit-gray!25!white}
+\colorlet{kit-gray20}{kit-gray!20!white}
+\colorlet{kit-gray15}{kit-gray!15!white}
+\colorlet{kit-gray10}{kit-gray!10!white}
+\colorlet{kit-gray5}{kit-gray!5!white}
+
+\setbeamercolor*{normal text}{fg=kit-royalblue}
+\setbeamercolor*{alerted text}{fg=kit-red100}
+\setbeamercolor*{example text}{fg=kit-royalblue}
+\setbeamercolor*{structure}{fg=kit-royalblue}
+\setbeamercolor*{frametitle}{fg=normal text.fg}
+\setbeamercolor*{framesubtitle}{fg=kit-iceblue50}
+\setbeamercolor*{footer}{fg=kit-iceblue50.fg}
+
+\setbeamercolor*{palette primary}{fg=normal text.fg,bg=black!15}
+\setbeamercolor*{palette secondary}{fg=normal text.fg,bg=black!15}
+\setbeamercolor*{palette tertiary}{fg=normal text.fg,bg=black!15}
+\setbeamercolor*{palette quaternary}{fg=normal text.fg,bg=black!15}
+
+\setbeamercolor*{item projected}{fg=white,bg=kit-green100}
+\setbeamercolor*{itemize item}{fg=kit-green100}
+\setbeamercolor*{itemize subitem}{fg=kit-green100}
+\setbeamercolor*{itemize subsubitem}{fg=kit-green100}
+
+\setbeamercolor*{block title}{fg=white,bg=kit-green100}
+\setbeamercolor*{block title alerted}{use=alerted text,fg=white,bg=alerted text.fg!75!black}
+\setbeamercolor*{block title example}{fg=white,bg=kit-royalblue}
+
+\setbeamercolor*{green block}{bg=kit-green100}
+\setbeamercolor*{white block}{bg=white}
+\setbeamercolor*{blue block}{bg=kit-royalblue100}
+
+\setbeamercolor*{title on green}{fg=kit-green20}
+\setbeamercolor*{title on white}{fg=kit-green100}
+
+\setbeamercolor*{subtitle on green}{fg=white}
+\setbeamercolor*{subtitle on white}{fg=normal text.fg}
+
+\setbeamercolor*{block body}{fg=normal text.fg,bg=kit-green15}
+\setbeamercolor*{block body alerted}{parent=normal text,use=block title alerted,bg=block title alerted.bg!10!bg}
+\setbeamercolor*{block body example}{fg=normal text.fg,bg=kit-blue15}
+
+\setbeamercolor*{standard box}{fg=white,bg=kit-green100}%
+\setbeamercolor*{highlight box}{fg=white,bg=kit-royalblue100}%
+\setbeamercolor*{highlight box gray}{fg=normal text.fg,bg=kit-iceblue50}%
+\setbeamercolor*{highlight box lightgray}{fg=normal text.fg,bg=kit-iceblue30}%
+
+\setbeamercolor*{standard box framed}{fg=kit-green100,bg=}%
+\setbeamercolor*{highlight box framed}{fg=kit-royalblue100,bg=}%
+\setbeamercolor*{highlight box gray framed}{fg=kit-iceblue50,bg=}%
+
+\setbeamercolor*{background canvas}{bg=white}
+
+\setbeamercolor*{footer}{fg=kit-royalblue100!50!white}
+
+\setbeamercolor*{mini frame}{fg=kit-royalblue100!50!white}
+\setbeamercolor{section in head/foot}{fg=kit-royalblue100!50!white}
+
+%% ┏━━━━━━━━━┓
+%% ┃ /Farben ┃
+%% ┗━━━━━━━━━┛
+
+\setbeamertemplate{section in toc}{{\inserttocsectionnumber.~\inserttocsection}\\[.2em]}
+\setbeamercolor{section in toc}{fg=kit-royalblue}
+\setbeamerfont{section in toc}{size=\huge, series=\bfseries}
+\setbeamerfont{subsection in toc}{size=\large}
+
+%% ┏━━━━━━━━━━━━━━━━━━━━┓
+%% ┃ Block-Definitionen ┃
+%% ┗━━━━━━━━━━━━━━━━━━━━┛
+
+% Original von tex/latex/beamer/beamerinnerthemedefault.sty
+% colsep* durch colsep ersetzt, damit die Blöcke nicht über das Raster herausragen
+\defbeamertemplate*{block begin}{KIT 2025}
+{
+  \par\vskip\medskipamount%
+  \begin{beamercolorbox}[colsep=.75ex]{block title}
+    \usebeamerfont*{block title}\insertblocktitle%
+  \end{beamercolorbox}%
+  {\parskip0pt\par}%
+  \ifbeamercolorempty[bg]{block title}
+  {}
+  {\ifbeamercolorempty[bg]{block body}{}{\nointerlineskip\vskip-0.5pt}}%
+  \usebeamerfont{block body}%
+  \begin{beamercolorbox}[colsep=.75ex,vmode]{block body}%
+    \ifbeamercolorempty[bg]{block body}{\vskip-.25ex}{\vskip-.75ex}\vbox{}%
+}
+\defbeamertemplate*{block end}{KIT 2025}  
+{\end{beamercolorbox}\vskip\smallskipamount}
+
+\defbeamertemplate*{block alerted begin}{KIT 2025}
+{
+  \par\vskip\medskipamount%
+  \begin{beamercolorbox}[colsep=.75ex]{block title alerted}
+    \usebeamerfont*{block title alerted}\insertblocktitle%
+  \end{beamercolorbox}%
+  {\parskip0pt\par}%
+  \ifbeamercolorempty[bg]{block title alerted}
+  {}
+  {\ifbeamercolorempty[bg]{block body alerted}{}{\nointerlineskip\vskip-0.5pt}}%
+  \usebeamerfont{block body alerted}%
+  \begin{beamercolorbox}[colsep=.75ex,vmode]{block body alerted}%
+    \ifbeamercolorempty[bg]{block body alerted}{\vskip-.25ex}{\vskip-.75ex}\vbox{}%
+}
+
+\defbeamertemplate*{block alerted end}{KIT 2025}
+{\end{beamercolorbox}\vskip\smallskipamount}
+
+\defbeamertemplate*{block example begin}{KIT 2025}
+{
+  \par\vskip\medskipamount%
+  \begin{beamercolorbox}[colsep=.75ex]{block title example}
+    \usebeamerfont*{block title example}\insertblocktitle%
+  \end{beamercolorbox}%
+  {\parskip0pt\par}%
+  \ifbeamercolorempty[bg]{block title example}
+  {}
+  {\ifbeamercolorempty[bg]{block body example}{}{\nointerlineskip\vskip-0.5pt}}%
+  \usebeamerfont{block body example}%
+  \begin{beamercolorbox}[colsep=.75ex,vmode]{block body example}%
+    \ifbeamercolorempty[bg]{block body example}{\vskip-.25ex}{\vskip-.75ex}\vbox{}%
+}
+\defbeamertemplate*{block example end}{KIT 2025}
+{\end{beamercolorbox}\vskip\smallskipamount}
+
+\setbeamertemplate{block begin}[KIT 2025]
+\setbeamertemplate{block end}[KIT 2025]
+\setbeamertemplate{block alerted begin}[KIT 2025]
+\setbeamertemplate{block alerted end}[KIT 2025]
+\setbeamertemplate{block example begin}[KIT 2025]
+\setbeamertemplate{block example end}[KIT 2025]
+
+% Content environment for structuring. Basically a headline followed by text
+\newenvironment<>{contentblock}[1]{\begingroup%
+  \setbeamertemplate{blocks}[default]
+	\setbeamercolor{block body}{fg=normal text.fg,bg=}%
+  \setbeamercolor{block title}{fg=normal text.fg,bg=}%
+  \setbeamerfont*{block title}{family=\sffamily,series=\bfseries,size=\large}
+	\begin{block}#2{#1}%
+	}{\end{block}%
+\endgroup}
+
+\newenvironment<>{royalblueblock}[1]{\begingroup%
+	\setbeamercolor{block body}{fg=normal text.fg,bg=kit-iceblue30!50}%
+	\setbeamercolor{block title}{fg=white,bg=kit-royalblue100}%
+	\begin{block}#2{#1}%
+	}{\end{block}%
+\endgroup}
+
+\newenvironment<>{grayblock}[1]{\begingroup%
+	\setbeamercolor{block body}{fg=normal text.fg,bg=kit-iceblue30!50}%
+	\setbeamercolor{block title}{fg=normal text.fg,bg=kit-iceblue50}%
+	\begin{block}#2{#1}%
+	}{\end{block}%
+\endgroup}
+
+\newenvironment<>{lightgrayblock}[1]{\begingroup%
+	\setbeamercolor{block body}{fg=normal text.fg,bg=kit-iceblue30!50}%
+	\setbeamercolor{block title}{fg=normal text.fg,bg=kit-iceblue30}%
+	\begin{block}#2{#1}%
+	}{\end{block}%
+\endgroup}
+
+\newenvironment<>{greenblock}[1]{\begingroup%
+	\setbeamercolor{block body}{fg=normal text.fg,bg=kit-green15}%
+	\setbeamercolor{block title}{fg=white,bg=kit-green100}%
+	\begin{block}#2{#1}%
+	}{\end{block}
+\endgroup}
+
+\newenvironment<>{blueblock}[1]{\begingroup%
+	\setbeamercolor{block body}{fg=normal text.fg,bg=kit-blue15}%
+	\setbeamercolor{block title}{fg=white,bg=kit-blue100}%
+	\begin{block}#2{#1}%
+	}{\end{block}
+\endgroup}
+
+\newenvironment<>{redblock}[1]{\begingroup%
+	\setbeamercolor{block body}{fg=normal text.fg,bg=kit-red15}%
+	\setbeamercolor{block title}{fg=white,bg=kit-red100}%
+	\begin{block}#2{#1}%
+	}{\end{block}%
+\endgroup}
+
+\newenvironment<>{brownblock}[1]{\begingroup%
+	\setbeamercolor{block body}{fg=normal text.fg,bg=kit-brown15}%
+	\setbeamercolor{block title}{fg=white,bg=kit-brown100}%
+	\begin{block}#2{#1}%
+	}{\end{block}%
+\endgroup}
+
+\newenvironment<>{purpleblock}[1]{\begingroup%
+	\setbeamercolor{block body}{fg=normal text.fg,bg=kit-purple15}%
+	\setbeamercolor{block title}{fg=white,bg=kit-purple100}%
+	\begin{block}#2{#1}%
+	}{\end{block}%
+\endgroup}
+
+\newenvironment<>{yellowblock}[1]{\begingroup%
+	\setbeamercolor{block body}{fg=normal text.fg,bg=kit-yellow30}%
+	\setbeamercolor{block title}{fg=normal text.fg,bg=kit-yellow100}%
+	\begin{block}#2{#1}%
+	}{\end{block}%
+\endgroup}
+
+\newenvironment<>{lightgreenblock}[1]{\begingroup%
+	\setbeamercolor{block body}{fg=normal text.fg,bg=kit-lightgreen15}%
+	\setbeamercolor{block title}{fg=white,bg=kit-lightgreen100}%
+	\begin{block}#2{#1}%
+	}{\end{block}%
+\endgroup}
+
+\newenvironment<>{orangeblock}[1]{\begingroup%
+	\setbeamercolor{block body}{fg=normal text.fg,bg=kit-orange15}%
+	\setbeamercolor{block title}{fg=white,bg=kit-orange100}%
+	\begin{block}#2{#1}%
+	}{\end{block}%
+\endgroup}
+
+\newenvironment<>{cyanblock}[1]{\begingroup%
+	\setbeamercolor{block body}{fg=normal text.fg,bg=kit-cyan15}%
+	\setbeamercolor{block title}{fg=white,bg=kit-cyan100}%
+	\begin{block}#2{#1}%
+	}{\end{block}%
+\endgroup}
+
+%%
+%% Boxen
+%%
+
+\newenvironment<>{standardbox}{%
+  \begin{beamercolorbox}[sep=1em,center,vmode]{standard box}%
+  \usebeamerfont{standard box}%
+}{%
+  \end{beamercolorbox}%
+}
+
+\newenvironment<>{highlightbox}{%
+  \begin{beamercolorbox}[sep=1em,center,vmode]{highlight box}
+  \usebeamerfont{highlight box}%
+}{%
+  \end{beamercolorbox}%
+}
+
+\newenvironment<>{grayhighlightbox}{%
+  \begin{beamercolorbox}[sep=1em,center,vmode]{highlight box gray}
+  \usebeamerfont{highlight box}%
+}{%
+  \end{beamercolorbox}%
+}
+
+\newenvironment<>{lightgrayhighlightbox}{%
+  \begin{beamercolorbox}[sep=1em,center,vmode]{highlight box lightgray}
+  \usebeamerfont{highlight box}%
+}{%
+  \end{beamercolorbox}%
+}
+
+%% ┏━━━━━━━━━━━━━━━━━━━━━┓
+%% ┃ /Block-Definitionen ┃
+%% ┗━━━━━━━━━━━━━━━━━━━━━┛
+
+%% Appendix-Seiten zählen nicht in die Gesamtfolienzahl
+
+\newcommand{\beginbackup}{
+   \newcounter{framenumbervorappendix}
+   \setcounter{framenumbervorappendix}{\value{framenumber}}
+}
+\newcommand{\backupend}{
+   \addtocounter{framenumbervorappendix}{-\value{framenumber}}
+   \addtocounter{framenumber}{\value{framenumbervorappendix}} 
+}
\ No newline at end of file