latex-setup

diff --git a/preamble-pt.tex b/preamble-pt.tex
@@ -13,29 +13,37 @@
 \usepackage[brazil]{babel}
 \input{preamble-common}
 
-% configure how link look
+% Configure how link look
 \hypersetup{
-	colorlinks=true,
-	citecolor=black,
+  colorlinks,
+  citecolor=black,
+  filecolor=black,
+  linkcolor=black
 }
 
 % Configure the enumerate environment to use bold roman numerals
 \setenumerate[0]{label={\bfseries(\roman*)}}
 
 % Useful theorem definitions
-\newtheorem{theorem}{Teorema}[subsection]
+\newtheorem{theorem}{Teorema}[section]
 \newtheorem*{theorem*}{Teorema}
-\newtheorem{lemma}{Lema}[subsection]
+\newtheorem{lemma}{Lema}[section]
 \newtheorem*{lemma*}{Lema}
-\newtheorem{corollary}{Corolário}[subsection]
+\newtheorem{corollary}{Corolário}[section]
 \newtheorem*{corollary*}{Corolário}
-\newtheorem{proposition}{Proposição}[subsection]
+\newtheorem{proposition}{Proposição}[section]
 \newtheorem*{proposition*}{Proposição}
 \theoremstyle{remark}
 \newtheorem*{note}{Nota}
 \theoremstyle{definition}
-\newtheorem{definition}{Definição}[subsection]
+\newtheorem{definition}{Definição}[section]
 \newtheorem*{definition*}{Definição}
-\newtheorem{example}{Exemplo}[subsection]
+\newtheorem{example}{Exemplo}[section]
 \newtheorem*{example*}{Exemplo}
 
+% Translate \gcd and \lcm to portuguese
+\let\gcd\relax
+\DeclareMathOperator{\gcd}{mdc}
+\let\lcm\relax
+\DeclareMathOperator{\lcm}{mmc}
+

diff --git a/preamble.tex b/preamble.tex
@@ -14,27 +14,29 @@
 
 % configure how link look
 \hypersetup{
-	colorlinks=true,
-	citecolor=black,
+  colorlinks,
+  citecolor=black,
+  filecolor=black,
+  linkcolor=black
 }
 
 % Configure the enumerate environment to use bold roman numerals
 \setenumerate[0]{label={\bfseries(\roman*)}}
 
 % Useful theorem definitions
-\newtheorem{theorem}{Theorem}[subsection]
+\newtheorem{theorem}{Theorem}[section]
 \newtheorem*{theorem*}{Theorem}
-\newtheorem{lemma}{Lemma}[subsection]
+\newtheorem{lemma}{Lemma}[section]
 \newtheorem*{lemma*}{Lemma}
-\newtheorem{corollary}{Corollary}[subsection]
+\newtheorem{corollary}{Corollary}[section]
 \newtheorem*{corollary*}{Corollary}
-\newtheorem{proposition}{Proposition}[subsection]
+\newtheorem{proposition}{Proposition}[section]
 \newtheorem*{proposition*}{Proposition}
 \theoremstyle{remark}
 \newtheorem*{note}{Note}
 \theoremstyle{definition}
-\newtheorem{definition}{Definition}[subsection]
+\newtheorem{definition}{Definition}[section]
 \newtheorem*{definition*}{Definition}
-\newtheorem{example}{Example}[subsection]
+\newtheorem{example}{Example}[section]
 \newtheorem*{example*}{Example}