*{margin:0;padding:0;box-sizing:border-box}body{font-family:Arial,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;color:#333;overflow-x:hidden}.hero{text-align:center;padding:4rem 2rem;color:#fff}.hero h1{font-size:4rem;font-weight:700;text-shadow:3px 3px 0px #333;margin-bottom:1rem;animation:glow 2s ease-in-out infinite alternate}@keyframes glow{0%{text-shadow:3px 3px 0px #333,0 0 20px #fff}to{text-shadow:3px 3px 0px #333,0 0 30px #fff,0 0 40px #fff}}.hero p{font-size:1.5rem;margin-bottom:2rem;text-shadow:2px 2px 4px rgba(0,0,0,.5)}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:1200px;margin:0 auto;padding:2rem}.card{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:15px;padding:2rem;border:1px solid rgba(255,255,255,.2);transition:transform .3s ease;color:#fff}.card:hover{transform:translateY(-5px)}.card h2{font-size:1.5rem;margin-bottom:1rem;color:#fff}.card p{line-height:1.6;color:#e0e0e0}.demo{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:15px;padding:2rem;border:1px solid rgba(255,255,255,.2);text-align:center;max-width:1200px;margin:2rem auto;color:#fff}.demo h3{font-size:1.5rem;margin-bottom:1rem;color:#fff}.load-demo{background:linear-gradient(45deg,#ff6b6b,#ee5a24);color:#fff;border:none;padding:1rem 2rem;font-size:1.2rem;font-weight:700;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #0003;text-transform:uppercase;letter-spacing:1px;margin:1rem}.load-demo:hover{transform:translateY(-3px);box-shadow:0 6px 20px #0000004d}.start-match{background:linear-gradient(45deg,#4ecdc4,#44a08d);color:#fff;border:none;padding:1rem 2rem;font-size:1.2rem;font-weight:700;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #0003;text-transform:uppercase;letter-spacing:1px;margin:1rem}.start-match:hover{transform:translateY(-3px);box-shadow:0 6px 20px #0000004d}.footer{text-align:center;margin-top:3rem;color:#ccc;padding:2rem}.footer a{color:#fff;text-decoration:none;margin:0 1rem;transition:color .3s ease}.footer a:hover{color:#ff6b6b}.loading{display:flex;justify-content:center;align-items:center;height:100vh;font-size:1.5rem;color:#fff}