body{margin:0;background:#040008;color:white;font-family:Arial;font-weight:800}
header{display:flex;justify-content:space-between;align-items:center;padding:20px;background:#12001f;box-shadow:0 0 30px #bd00ff;position:sticky;top:0}
h1,h2{color:#e76cff;text-shadow:0 0 15px #bf00ff;letter-spacing:1px}
button{padding:15px 25px;border:0;border-radius:30px;background:linear-gradient(90deg,#b000ff,#00eaff);color:white;font-weight:900;margin:5px}
section{margin:25px;padding:25px;background:#ffffff12;border-radius:25px;text-align:center;box-shadow:0 0 25px purple}
.card{background:#260040;margin:15px;padding:25px;border-radius:20px;line-height:1.5}
.banner{width:90%;display:block;margin:30px auto;border-radius:25px;box-shadow:0 0 30px purple}
p{line-height:1.7}
footer{text-align:center;padding:35px}