body{background:#020617;color:#e5e7eb;font-family:Arial;text-align:center;padding:40px}
h1{margin-bottom:20px}
.box{background:#020617;border:1px solid #22d3ee;padding:20px;border-radius:14px;max-width:420px;margin:auto}
.box.wide{max-width:900px}
input,button{padding:10px;margin:5px;border-radius:6px;border:none}
button{background:#22d3ee;font-weight:bold}
table{width:100%;border-collapse:collapse;margin-top:20px}
th,td{border:1px solid #22d3ee;padding:8px}
.logout{position:absolute;top:20px;right:20px;color:#22d3ee}
.err{color:red}