body{background:#111827;color:#fff;font-family:Arial}
.wrap{max-width:1000px;margin:30px auto}
textarea{width:100%;height:180px;background:#1f2937;color:#fff}
button{padding:10px 20px;margin:10px 0}
table{width:100%;border-collapse:collapse}
th,td{border:1px solid #444;padding:8px}