fix: 3v3 team match wrong problems

js/entities/Bullet.js

@@ -77,12 +77,24 @@ class Bullet {
 
   /**
    * Render the bullet.
+   * In team battle mode, bullet color is determined by the _isAlly flag
+   * set by the scene: ally = bright yellow, enemy = red.
+   * In single-player / PVE mode, owner-based colors are used.
    * @param {CanvasRenderingContext2D} ctx
    */
   render(ctx) {
     if (!this.alive) return;
 
-    ctx.fillStyle = this.owner === 'player' ? '#FFFF00' : '#FF6600';
+    let fillColor;
+    if (this._isAlly !== undefined) {
+      // Team mode: use team-aware coloring
+      fillColor = this._isAlly ? '#FFFF00' : '#FF4444';
+    } else {
+      // Single-player / PVE fallback
+      fillColor = this.owner === 'player' ? '#FFFF00' : '#FF6600';
+    }
+
+    ctx.fillStyle = fillColor;
     ctx.fillRect(
       this.x - this.halfSize,
       this.y - this.halfSize,