// Simple Three.js Scene
const scene = new THREE.Scene();
const camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 0.1, 1000);
const renderer = new THREE.WebGLRenderer();
renderer.setSize(window.innerWidth, window.innerHeight);
document.body.appendChild(renderer.domElement);

const geometry = new THREE.BoxGeometry(1, 1, 1);
const material = new THREE.MeshStandardMaterial({
    color: '0x00ff00',
    roughness: 0.5,
    metalness: 0.8
});
const cube = new THREE.Mesh(geometry, material);
scene.add(cube);

const light = new THREE.DirectionalLight('0xffffff', 1);
light.position.set(5, 10, 7.5);
scene.add(light);

camera.position.z = 5;

function animate() {
    requestAnimationFrame(animate);
    cube.rotation.x += 0.01;
    cube.rotation.y += 0.01;
    renderer.render(scene, camera);
}

animate();