body{margin:0;background:#0f1117;color:#fff;font-family:Arial,sans-serif}
.hero{text-align:center;padding:120px 20px;background:linear-gradient(135deg,#00ff87,#00b8ff);color:#000}
h1{font-size:60px}
.btn{display:inline-block;margin:10px;padding:12px 20px;background:#111;color:#fff;text-decoration:none;border-radius:8px}
.content{padding:40px;text-align:center}