body{font-family:Arial,sans-serif;background:#0f172a;color:white;margin:0}
.header{background:#111827;padding:15px;font-size:24px;font-weight:bold}
.container{padding:20px}
.card{background:#1e293b;padding:20px;border-radius:10px;margin:10px 0}
a{color:#93c5fd;text-decoration:none}