body{margin:0;font-family:Segoe UI;background:#0f172a;color:#fff}
.header{padding:25px;background:#111827;border-bottom:1px solid #334155}
.container{max-width:1200px;margin:auto;padding:20px}
.card{background:#1e293b;border-radius:12px;padding:15px;margin:12px 0}
.btn{background:#2563eb;color:#fff;padding:8px 12px;border-radius:8px;text-decoration:none}
input,textarea{width:100%;padding:10px;margin:5px 0;background:#0f172a;color:white;border:1px solid #334155}
table{width:100%} td{padding:8px}