diff --git a/handlers.py b/handlers.py
index e17f8b3..9fc53a1 100644
--- a/handlers.py
+++ b/handlers.py
@@ -550,6 +550,9 @@ class FileServerHandler(BaseHTTPRequestHandler):
                     if file_path.endswith(".css"):
                         self.send_response(200)
                         self.send_header("Content-type", "text/css")
+                        self.send_header(
+                            "Cache-Control", "public, max-age=86400"
+                        )  # Cache in seconds (1 day)
                         self.end_headers()
                         self.wfile.write(content.encode())
                     else: