diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..259f995
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,4 @@
+# Upstash Redis (visitor counter)
+# Get these from https://console.upstash.com → Redis → your database → REST API
+UPSTASH_REDIS_REST_URL=https://your-endpoint.upstash.io
+UPSTASH_REDIS_REST_TOKEN=your-token-here
diff --git a/src/components/BackToTop.astro b/src/components/BackToTop.astro
new file mode 100644
index 0000000..c49130b
--- /dev/null
+++ b/src/components/BackToTop.astro
@@ -0,0 +1,82 @@
+
+
+
+
+
+
diff --git a/src/components/Footer.astro b/src/components/Footer.astro
index 79f7740..8459d93 100644
--- a/src/components/Footer.astro
+++ b/src/components/Footer.astro
@@ -4,45 +4,78 @@ const year = new Date().getFullYear();