diff --git a/searx/templates/simple/css/styles.css b/searx/templates/simple/css/styles.css
deleted file mode 100644
index db355c85c..000000000
--- a/searx/templates/simple/css/styles.css
+++ /dev/null
@@ -1,36 +0,0 @@
-.chatbot-container {
-  width: 400px;
-  margin: 0 auto;
-  padding: 20px;
-  border: 1px solid #ccc;
-  overflow: auto;
-  height: 300px;
-}
-
-#chatbot-form {
-  display: flex;
-  flex-wrap: wrap;
-  align-items: center;
-}
-
-#chatbot-form label {
-  font-weight: bold;
-  margin-right: 10px;
-}
-
-#chatbot-form input[type="text"] {
-  flex: 1;
-  padding: 10px;
-  border: 1px solid #ccc;
-  border-radius: 5px;
-  margin-right: 10px;
-}
-
-#chatbot-response {
-  margin-top: 10px;
-  padding: 10px;
-  border: 1px solid #ccc;
-  border-radius: 5px;
-  height: 200px;
-  overflow: auto;
-}