diff --git a/src/main.js b/src/main.js
index 2a765e6..71fb38e 100644
--- a/src/main.js
+++ b/src/main.js
@@ -6145,6 +6145,11 @@ function renderMessage(msg, sender, editID = '', contextElement = null) {
             // Render the reply in a quote-like fashion
             const divRef = document.createElement('div');
             divRef.classList.add('msg-reply', 'btn');
+
+            // Add theme-based styling when replying to the other person's message
+            if (!cMsg.mine) {
+                divRef.classList.add('msg-reply-them');
+            }
             divRef.id = `r-${msg.replied_to}`;
 
             // Name + Message
diff --git a/src/themes/chatstr/dark.css b/src/themes/chatstr/dark.css
index 2f9179f..dfd1cf3 100644
--- a/src/themes/chatstr/dark.css
+++ b/src/themes/chatstr/dark.css
@@ -60,7 +60,12 @@
 }
 
 .msg-reply {
-  border-left: solid #9941dbb3 2px;
+  border-left: solid rgba(255, 255, 255, 0.45) 2px !important;
+}
+
+/* Purple border when quoting the other person's message */
+.msg-reply-them {
+  border-left-color: #9941dbb3 !important;
 }
 
 @keyframes highlightMessage {
diff --git a/src/themes/vector/dark.css b/src/themes/vector/dark.css
index 83ea7bb..bc21010 100644
--- a/src/themes/vector/dark.css
+++ b/src/themes/vector/dark.css
@@ -56,7 +56,12 @@
 }
 
 .msg-reply {
-  border-left: solid rgba(255, 255, 255, 0.45) 2px;
+  border-left: solid rgba(255, 255, 255, 0.45) 2px !important;
+}
+
+/* Green border when quoting the other person's message */
+.msg-reply-them {
+  border-left-color: #59fcb3 !important;
 }
 
 @keyframes highlightMessage {