%================================
% beamer-setup.tex
% fenglielie@qq.com 2025-07-27
%================================

\usetheme{default}
\useoutertheme[subsection=false]{miniframes}
\usefonttheme[onlymath]{serif}
\definecolor{simplebeamercolor}{RGB}{57,89,199}
\usecolortheme[named=simplebeamercolor]{structure}

\setbeamertemplate{title page}[default][colsep=-4bp,rounded=true,shadow=true]
\setbeamertemplate{section in toc}[sections numbered]
\setbeamertemplate{subsection in toc}[subsections numbered]
\addtobeamertemplate{subsection in toc}{\hspace{2em}}{}
\setbeamertemplate{itemize items}[circle]
\setbeamertemplate{enumerate items}[default]
\setbeamertemplate{caption}[numbered]
\setbeamertemplate{footline}[frame number]{}
\setbeamertemplate{navigation symbols}{}
\setbeamertemplate{frametitle}{\vspace*{0.5em}\insertframetitle\par\vskip-6pt\hrulefill\vspace{-0.1em}}

\setbeamercolor{title}{use=structure,fg=white,bg=structure.fg}
\setbeamercolor{section in head/foot}{fg=white,bg=structure.fg}
\setbeamercolor{block body}{bg=structure!10}
\setbeamercolor{block title}{bg=structure!20}
\setbeamercolor{block body alerted}{bg=alerted text.fg!10}
\setbeamercolor{block title alerted}{bg=alerted text.fg!20}
\setbeamercolor{block body example}{bg=green!10}
\setbeamercolor{block title example}{bg=green!20}

% 中文支持
\usepackage{ctex}

% fonts
\usepackage[T1]{fontenc}
\usepackage{mathrsfs}
\usepackage{calligra}
\usepackage{bm}

% math
\usepackage{amsmath,amsthm,amsfonts,amssymb}

\usepackage{extarrows}
\usepackage{booktabs}
\usepackage{multirow}
\usepackage{multicol}

\usepackage[most]{tcolorbox}
\tcbset{
    highlight math style={enhanced, colframe=blue!40,colback=yellow!20,arc=4pt,boxrule=1pt}
}

\usepackage{hyperref}
\hypersetup{
    colorlinks=true,linkcolor=,urlcolor=cyan
}

\usepackage{graphicx}
\graphicspath{
    {./figure/}{./figures/}{./image/}{./images/}{./graphic/}{./graphics/}{./picture/}{./pictures/}
}
\usepackage{subcaption}

\usepackage[ruled,linesnumbered,noline]{algorithm2e}

\usepackage{listings}
\lstdefinestyle{simpleStyle}{
    basicstyle=\ttfamily\small,
    breaklines=true,
    keywordstyle=\color{blue},
    identifierstyle=\color{black},
    stringstyle=\color{violet},
    commentstyle=\color[RGB]{34,139,34},
    showstringspaces=false,
    frame=single,
    framesep=1em,
}
\lstset{style=simpleStyle}