diff --git a/controller/session.go b/controller/session.go
index b037575..5028789 100644
--- a/controller/session.go
+++ b/controller/session.go
@@ -188,3 +188,7 @@ func DeleteSession(db *sqlx.DB, token string) error {
     return err
 }
 
+func DeleteExpiredSessions(db *sqlx.DB) error {
+    _, err := db.Exec("DELETE FROM session WHERE expires_at<current_timestamp")
+    return err
+}
diff --git a/main.go b/main.go
index e7a0291..5dd3625 100644
--- a/main.go
+++ b/main.go
@@ -487,6 +487,13 @@ func main() {
         fmt.Printf("No accounts exist! Generated invite code: %s\n", invite.Code)
     }
 
+    // delete expired sessions
+    err = controller.DeleteExpiredSessions(app.DB)
+    if err != nil {
+        fmt.Fprintf(os.Stderr, "FATAL: Failed to clear expired sessions: %v\n", err)
+        os.Exit(1)
+    }
+
     // delete expired invites
     err = controller.DeleteExpiredInvites(app.DB)
     if err != nil {
diff --git a/public/style/index.css b/public/style/index.css
index 91df626..6eefec2 100644
--- a/public/style/index.css
+++ b/public/style/index.css
@@ -242,7 +242,7 @@ div#web-buttons {
 .live-preview {
     display: flex;
     flex-direction: row;
-    justify-content: center;
+    justify-content: start;
     gap: 1em;
 }