diff --git a/web/src/plugins/radio/RadioTab.tsx b/web/src/plugins/radio/RadioTab.tsx
index 7015166..8312e2a 100644
--- a/web/src/plugins/radio/RadioTab.tsx
+++ b/web/src/plugins/radio/RadioTab.tsx
@@ -1,5 +1,6 @@
 import { useState, useEffect, useRef, useCallback } from 'react';
 import Globe from 'globe.gl';
+import { CanvasTexture, Sprite, SpriteMaterial } from 'three';
 
 // ── Types ──
 interface RadioPlace {
@@ -62,13 +63,13 @@ const THEMES = [
   { id: 'cherry', color: '#e74c6f', label: 'Cherry' },
 ];
 
-function createParticleTexture(color: string): string {
+function createMarkerTexture(color: string): CanvasTexture | null {
   const canvas = document.createElement('canvas');
   canvas.width = 64;
   canvas.height = 64;
 
   const ctx = canvas.getContext('2d');
-  if (!ctx) return '';
+  if (!ctx) return null;
 
   const gradient = ctx.createRadialGradient(32, 32, 3, 32, 32, 32);
   gradient.addColorStop(0, 'rgba(255,255,255,1)');
@@ -79,7 +80,11 @@ function createParticleTexture(color: string): string {
   ctx.fillStyle = gradient;
   ctx.fillRect(0, 0, 64, 64);
 
-  return canvas.toDataURL('image/png');
+  return new CanvasTexture(canvas);
+}
+
+function markerScale(size: number): number {
+  return Math.max(0.55, Math.min(1.75, 0.42 + size * 0.035));
 }
 
 // ── Component ──
@@ -174,11 +179,21 @@ export default function RadioTab({ data }: { data: any }) {
     if (globeRef.current && containerRef.current) {
       const style = getComputedStyle(containerRef.current.parentElement!);
       const accentRgb = style.getPropertyValue('--accent-rgb').trim();
-      const particleTexture = createParticleTexture(`rgb(${accentRgb})`);
-      globeRef.current
-        .particlesColor(`rgb(${accentRgb})`)
-        .particlesTexture(particleTexture)
-        .atmosphereColor(`rgb(${accentRgb})`);
+      const spriteTexture = createMarkerTexture(`rgb(${accentRgb})`);
+      globeRef.current.atmosphereColor(`rgb(${accentRgb})`);
+      globeRef.current.customLayerData(places);
+      globeRef.current.customThreeObject((d: any) => {
+        const material = new SpriteMaterial({
+          map: spriteTexture ?? undefined,
+          color: `rgb(${accentRgb})`,
+          transparent: true,
+          depthWrite: false,
+        });
+        const sprite = new Sprite(material);
+        const scale = markerScale(d.size ?? 1);
+        sprite.scale.set(scale, scale, 1);
+        return sprite;
+      });
     }
   }, [theme]);
 
@@ -216,33 +231,41 @@ export default function RadioTab({ data }: { data: any }) {
     if (!containerRef.current || places.length === 0) return;
 
     if (globeRef.current) {
-      globeRef.current.particlesData([places]);
+      globeRef.current.customLayerData(places);
       return;
     }
 
     // Read accent color from theme
     const initStyle = getComputedStyle(containerRef.current.parentElement!);
     const initRgb = initStyle.getPropertyValue('--accent-rgb').trim() || '230, 126, 34';
-    const particleTexture = createParticleTexture(`rgb(${initRgb})`);
+    const markerTexture = createMarkerTexture(`rgb(${initRgb})`);
     const globe = new Globe(containerRef.current)
       .backgroundColor('rgba(0,0,0,0)')
       .atmosphereColor(`rgb(${initRgb})`)
       .atmosphereAltitude(0.12)
       .globeImageUrl('/nasa-blue-marble.jpg')
-      .particlesData([places] as any)
-      .particlesList((d: any) => d)
-      .particleLat((d: any) => d.geo[1])
-      .particleLng((d: any) => d.geo[0])
-      .particleAltitude(0.0008)
-      .particlesSize(6)
-      .particlesSizeAttenuation(false)
-      .particlesColor(`rgb(${initRgb})`)
-      .particlesTexture(particleTexture)
-      .particleLabel((d: any) =>
+      .customLayerData(places)
+      .customLayerLabel((d: any) =>
         `<div style="font-family:system-ui;font-size:13px;color:#fff;background:rgba(30,31,34,0.92);padding:6px 10px;border-radius:6px;border:1px solid rgba(${initRgb},0.3);pointer-events:none">` +
         `<b>${d.title}</b><br/><span style="color:#949ba4;font-size:11px">${d.country}</span></div>`
       )
-      .onParticleClick((d: any) => handlePointClickRef.current?.(d))
+      .customThreeObject((d: any) => {
+        const material = new SpriteMaterial({
+          map: markerTexture ?? undefined,
+          color: `rgb(${initRgb})`,
+          transparent: true,
+          depthWrite: false,
+        });
+        const sprite = new Sprite(material);
+        const scale = markerScale(d.size ?? 1);
+        sprite.scale.set(scale, scale, 1);
+        return sprite;
+      })
+      .customThreeObjectUpdate((obj: any, d: any) => {
+        const scale = markerScale(d.size ?? 1);
+        obj.scale.set(scale, scale, 1);
+      })
+      .onCustomLayerClick((d: any) => handlePointClickRef.current?.(d))
       .width(containerRef.current.clientWidth)
       .height(containerRef.current.clientHeight);