\documentclass[11pt]{article} \usepackage[margin=1in,headheight=24pt]{geometry} \usepackage{fancyhdr} \setlength{\headheight}{55pt} \usepackage{hyperref} \usepackage{tcolorbox} \usepackage{xcolor} \usepackage{amsfonts,amsmath,amssymb,amsthm} \newtheorem{theorem}{Theorem}[section] \newtheorem{axiom}[theorem]{Axiom} \newtheorem{corollary}[theorem]{Corollary} \newtheorem{definition}[theorem]{Definition} \newtheorem{example}[theorem]{Example} \newtheorem{fact}[theorem]{Fact} \newtheorem{lemma}[theorem]{Lemma} \newtheorem{proposition}[theorem]{Proposition} \newtheorem{remark}[theorem]{Remark} \definecolor{black}{RGB}{0,0,0} \definecolor{orange}{RGB}{230,159,0} \definecolor{skyblue}{RGB}{86,180,233} \definecolor{bluishgreen}{RGB}{0,158,115} \definecolor{yellow}{RGB}{240,228,66} \definecolor{blue}{RGB}{0,114,178} \definecolor{vermillion}{RGB}{213,94,0} \definecolor{reddishpurple}{RGB}{204,121,167} \definecolor{cugold}{RGB}{207,184,124} \pagestyle{plain} \fancypagestyle{firstpage}{ \fancyhf{} \renewcommand{\headrulewidth}{0pt} \fancyhead[c]{ \makebox[\textwidth][l]{\textbf{MATH 6404: Applied [Combinatorics and] Graph Theory} \hfill CU Denver} \\ \rule{\textwidth}{0.5pt} \\ \makebox[\textwidth][l]{Spring 2026 \hfill Instructor: Carlos Mart\'inez} } \fancyfoot[C]{\thepage} } \newcommand{\scribebox}[4]{ \begin{tcolorbox}[colback=cugold!40,colframe=black,left=6pt,right=6pt,top=10pt,bottom=10pt] \centering \textbf{Lecture #1:} #2 \\ \textbf{Date:} #3 \hfill \textbf{Scribe:} #4 \end{tcolorbox} } %%% -+-+-+-+-+-+- BEGIN HERE -+-+-+-+-+-+- %%% \newcommand{\lecturenumber}{$\mathbb{N}$} \newcommand{\lecturetitle}{Lecture Title} \newcommand{\scribename}{Scribe Name} \newcommand{\lecturedate}{Lecture Date} \begin{document} \thispagestyle{firstpage} \scribebox{\lecturenumber}{\lecturetitle}{\lecturedate}{\scribename} \section{Introduction} Your notes begin here. \end{document}