From a1a3f8234171696f97d69daf57a47dc0598c869d Mon Sep 17 00:00:00 2001
From: Yingjie Wang <phywyj@gmail.com>
Date: Thu, 9 Apr 2026 23:44:33 -0400
Subject: [PATCH] update: auto commit

---
 report.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/report.tex b/report.tex
index 00f2f0b..61eee13 100644
--- a/report.tex
+++ b/report.tex
@@ -259,7 +259,7 @@
         fo/.style={sys, fill=red!10, very thick},
         rel/.style={->, thick},
         weak/.style={->, semithick, dashed},
-        equv/.style={<->, thick}
+        equv/.style={<->, thick, dotted}
       ]
 
       \node[std] (bssn) {BSSN};