*{margin:0;padding:0;box-sizing:border-box}body{margin:0;padding:0;overflow:hidden;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:#000}#app{width:100vw;height:100vh;position:relative}canvas{display:block;width:100%;height:100%;outline:none}#loading-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(ellipse at center,#0d1e31,#000);z-index:9999;display:flex;align-items:center;justify-content:center;transition:opacity .5s ease-out}#loading-screen.fade-out{opacity:0;pointer-events:none}.loading-content{text-align:center;z-index:10;position:relative}.loading-title{color:#fff;font-size:3rem;font-weight:300;margin-bottom:3rem;letter-spacing:.2em;text-transform:uppercase;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.8}50%{opacity:1}}.loading-bar-container{width:300px;height:4px;background:#ffffff1a;border-radius:2px;overflow:hidden;margin:0 auto 2rem;position:relative}.loading-bar{height:100%;width:0%;background:linear-gradient(90deg,#667eea,#764ba2);border-radius:2px;transition:width .3s ease;position:relative;overflow:hidden}.loading-bar:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 1.5s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.loading-text{color:#ffffffb3;font-size:1.2rem;margin-bottom:1rem;letter-spacing:.1em;transition:opacity .3s ease}.loading-percentage{color:#667eea;font-size:2rem;font-weight:300;font-family:Courier New,monospace}.stars-background{position:absolute;width:100%;height:100%;top:0;left:0;z-index:1}.stars-background:before,.stars-background:after{content:"";position:absolute;width:2px;height:2px;top:50%;left:50%;background:#fff;border-radius:50%;box-shadow:100px 100px #fff,-100px -100px #fff,-100px 100px #fff,100px -100px #fff,200px 50px #fff,-200px -50px #fff,150px -150px #fff,-150px 150px #fff,50px 200px #fff,-50px -200px #fff,250px -100px #fff,-250px 100px #fff,300px 0 #fff,-300px 0 #fff,0 300px #fff,0 -300px #fff;animation:twinkle 3s infinite}.stars-background:after{animation-delay:1.5s;box-shadow:120px 80px #fff,-120px -80px #fff,-80px 120px #fff,80px -120px #fff,180px 60px #fff,-180px -60px #fff,170px -130px #fff,-170px 130px #fff,60px 180px #fff,-60px -180px #fff,230px -80px #fff,-230px 80px #fff,280px 20px #fff,-280px -20px #fff,20px 280px #fff,-20px -280px #fff}@keyframes twinkle{0%,to{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.2)}}@media (max-width: 768px){.loading-title{font-size:2rem}.loading-bar-container{width:80%;max-width:250px}.loading-text{font-size:1rem}.loading-percentage{font-size:1.5rem}}