\mode<presentation>

% Settings
\setbeamercolor*{title page header}{fg=red!80!black}
\setbeamercolor*{author}{fg=blue!50!cyan!80!black}
\setbeamercolor*{institute}{fg=blue!80!cyan!50!black}
\setbeamercolor*{date}{fg=blue!80!cyan!50!black}

\setbeamercolor*{item}{fg=blue!50!cyan!80!black}
\setbeamertemplate{items}[square]
\setbeamertemplate{sections/subsections in toc}[square]

\setbeamercolor{block title}{fg=white,bg=blue!50!cyan!80!black}
%\setbeamercolor{block body}{bg=block title.bg!30!bg}

% alertblock
\setbeamercolor{block title alerted}{fg=white,bg=red!80!black}
%\setbeamercolor{block body alerted}{bg=block title alerted.bg!10!bg}

% exampleblock
\setbeamercolor{block title example}{fg=white,bg=blue!50!cyan!80!black}
%\setbeamercolor{block body example}{bg=white}

\mode
<all>