diff --git a/scripts/recalculate-all-points.ts b/scripts/recalculate-all-points.ts
index 808c9a2d..1d0a4782 100644
--- a/scripts/recalculate-all-points.ts
+++ b/scripts/recalculate-all-points.ts
@@ -92,7 +92,7 @@ async function recalculatePoints() {
       // Fetch projects subcollection
       const projectsRef = collection(db, 'members', uid, 'projects');
       const projectsSnap = await getDocs(projectsRef);
-      let projectCount = projectsSnap.size;
+      const projectCount = projectsSnap.size;
       let totalStars = 0;
       projectsSnap.forEach((p) => {
         totalStars += (p.data().stars || []).length;
diff --git a/src/components/profile/UserProfile.tsx b/src/components/profile/UserProfile.tsx
index 68af6479..82385ccf 100644
--- a/src/components/profile/UserProfile.tsx
+++ b/src/components/profile/UserProfile.tsx
@@ -335,8 +335,8 @@ export default function UserProfile() {
       const users = await Promise.all(
         uids.map(async (uid) => {
           // Try members first
-          let docRef = doc(db, 'members', uid);
-          let snap = await getDoc(docRef);
+          const docRef = doc(db, 'members', uid);
+          const snap = await getDoc(docRef);
 
           if (snap.exists()) {
             return { uid: snap.id, ...snap.data() };
diff --git a/src/components/ui/InteractiveBackground.tsx b/src/components/ui/InteractiveBackground.tsx
index 73a2e49b..b1c16f35 100644
--- a/src/components/ui/InteractiveBackground.tsx
+++ b/src/components/ui/InteractiveBackground.tsx
@@ -163,7 +163,7 @@ export default function InteractiveBackground() {
 
     let animationFrameId: number;
     let lines: TypeLine[] = [];
-    let logoAngle = 0;
+    const logoAngle = 0;
     let frame = 0;
 
     // Logo instances — scattered, slow spin, very subtle