body{margin:0;font-family:Arial;background:#0f172a;color:#fff}
.navbar{background:#020617;padding:15px;display:flex;justify-content:space-between}
.navbar a{color:#38bdf8;margin:0 10px;text-decoration:none}
.container{padding:20px}
.card{background:#111827;padding:20px;border-radius:10px;margin-bottom:20px}
.event{padding:10px;border-bottom:1px solid #1e293b}
button{padding:10px;background:#38bdf8;border:none;color:#000;border-radius:5px}
input,textarea{width:100%;padding:10px;margin:5px 0;background:#020617;color:#fff;border:1px solid #333}