body{font-family:system-ui,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;margin:0;display:flex;align-items:center;justify-content:center}.container{background:#fff;padding:2rem;border-radius:10px;box-shadow:0 10px 30px #0000001a;text-align:center;max-width:600px}h1{color:#333;margin-bottom:1rem}p{color:#666;line-height:1.6;margin-bottom:1.5rem}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-top:2rem}.feature{padding:1rem;background:#f8f9fa;border-radius:8px;border-left:4px solid #667eea}.feature h3{color:#333;margin-bottom:.5rem}.feature p{color:#666;margin:0}