diff --git a/tex/beamercolorthemerose.sty b/tex/beamercolorthemerose.sty
index c089c4b..d8235d8 100644
--- a/tex/beamercolorthemerose.sty
+++ b/tex/beamercolorthemerose.sty
@@ -1,4 +1,4 @@
-
+\usepackage{amsthm, amssymb, amsmath, bm}
 
 
 \definecolor{gold}{RGB}{234, 157, 52}
diff --git a/tex/homework.cls b/tex/homework.cls
index 57056f6..aaaabaa 100644
--- a/tex/homework.cls
+++ b/tex/homework.cls
@@ -15,31 +15,88 @@
 \RequirePackage{cancel}
 \RequirePackage{mathrsfs}
 \RequirePackage{minted}
+\RequirePackage{listings}
 \RequirePackage{systeme}
-\RequirePackage{amsfonts, amsmath, amssymb, amsthm}
+\RequirePackage{amsfonts, amsmath, mathtools, amssymb, amsthm}
 \RequirePackage{enumitem}
 \RequirePackage{bm}
 \RequirePackage{listings}
 \RequirePackage{geometry}
 \RequirePackage{graphicx}
 \RequirePackage[usenames,dvipsnames]{xcolor}
+\RequirePackage{bm}
 \RequirePackage{siunitx}[=v2]
 \RequirePackage{physics}
 \RenewCommandCopy\qty\SI%
-\RequirePackage{bm}
+\RequirePackage{etoolbox}
+\RequirePackage{xifthen}
+\RequirePackage{import}
+\RequirePackage{pdfpages}
+\RequirePackage{fancyhdr}
+\RequirePackage{tikz}
+\RequirePackage{tikz-cd}
 \RequirePackage{pgfplots}
+
 \pgfplotsset{
     compat=newest,
 }
 \usepgfplotslibrary{fillbetween}
-\usetikzlibrary{patterns}
+\usetikzlibrary{patterns, intersections, angles, quotes, calc, positioning}
+\usetikzlibrary{arrows.meta}
+\RequirePackage{thmtools}
 \RequirePackage[framemethod=TikZ]{mdframed}
 \mdfsetup{skipabove=1em, skipbelow=0em, innertopmargin=5pt, innerbottommargin=6pt}
 
 \geometry{top=20mm,bottom=20mm}
 
+\theoremstyle{definition}
+\makeatletter
 
 \usemintedstyle{bw}
+    \declaretheoremstyle[
+        headfont=\bfseries\sffamily, bodyfont=\normalfont,
+        mdframed={nobreak}
+    ]{thmboxed}
+
+    \declaretheoremstyle[
+        headfont=\bfseries\sffamily, bodyfont=\normalfont,
+    ]{thmsimple}
+
+    \declaretheoremstyle[
+        headfont=\bfseries\sffamily, bodyfont=\normalfont,
+        numbered=no,
+        mdframed={
+            rightline=false, topline=false, bottomline=false,
+        },
+        qed=\qedsymbol,
+    ]{thmproof}
+
+
+    \declaretheoremstyle[
+        headfont=\bfseries\sffamily, bodyfont=\normalfont,
+        numbered=no,
+        mdframed={
+            rightline=false, topline=false, bottomline=false,
+        }
+    ]{thmline}
+
+    \declaretheorem[style=thmboxed, name=Definition]{definition}
+    \declaretheorem[style=thmboxed, name=Lemma]{lemma}
+    \declaretheorem[style=thmboxed, name=Theorem]{theorem}
+    \declaretheorem[style=thmboxed, name=Proposition]{proposition}
+    \declaretheorem[style=thmboxed, numbered=no, name=Corollary]{corollary}
+    \declaretheorem[style=thmsimple, numbered=no, name=Example]{eg}
+
+    \AtEndEnvironment{eg}{\null\hfill$\diamond$}
+
+    \declaretheorem[style=thmproof, name=Proof]{thmproof}
+    \renewenvironment{proof}[1][\proofname]{\begin{thmproof}}{\end{thmproof}}
+    \declaretheorem[style=thmline, numbered=no, name=Proof]{expl}
+
+    \declaretheorem[style=thmsimple, numbered=no, name=Remark]{remark}
+    \declaretheorem[style=thmsimple, numbered=no, name=Note]{note}
+
+
 
 \newenvironment{code}[1]{\VerbatimEnvironment\begin{minted}[frame=lines,framesep=7pt, linenos, breaklines]{#1}}{\end{minted}}
 
@@ -111,3 +168,6 @@
     \def\@section{#1}
     \section*{#1}
 }
+
+\makeatother
+