:root {
  --bg:#0f1115; --panel:#1a1d24; --line:#2b2f3a; --text:#e6e8ec;
  --muted:#9aa0ab; --accent:#4f8cff; --danger:#ff5d5d;
  --dev:#3fb950; --coordinator:#d29922; --admin:#a371f7;
}
* { box-sizing:border-box; }
body {
  margin:0; background:var(--bg); color:var(--text);
  font:15px/1.5 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}
.topbar {
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 20px; background:var(--panel); border-bottom:1px solid var(--line);
}
.brand { font-weight:600; }
.userbox { display:flex; align-items:center; gap:10px; }
.uname { color:var(--muted); }
.wrap { max-width:760px; margin:40px auto; padding:0 20px; }
.card {
  background:var(--panel); border:1px solid var(--line);
  border-radius:10px; padding:28px;
}
.login { max-width:380px; margin:60px auto; }
h1 { margin:0 0 6px; font-size:20px; }
.muted { color:var(--muted); }
label { display:block; margin:16px 0 4px; font-size:13px; color:var(--muted); }
input[type=text], input[type=password] {
  width:100%; padding:9px 11px; background:var(--bg);
  border:1px solid var(--line); border-radius:6px; color:var(--text); font-size:14px;
}
input:focus { outline:none; border-color:var(--accent); }
.btn {
  margin-top:20px; width:100%; padding:10px; background:var(--accent);
  color:#fff; border:0; border-radius:6px; font-size:14px; cursor:pointer;
}
.btn:hover { filter:brightness(1.08); }
.linkbtn {
  background:none; border:0; color:var(--muted); cursor:pointer;
  font-size:13px; text-decoration:underline; padding:0; font-family:inherit;
}
.inline { display:inline; margin:0; }
.alert {
  margin-top:14px; padding:9px 12px; background:rgba(255,93,93,.12);
  border:1px solid var(--danger); border-radius:6px; color:#ffb3b3; font-size:13px;
}
.role {
  font-size:11px; text-transform:uppercase; letter-spacing:.04em;
  padding:2px 7px; border-radius:10px; font-weight:600;
}
.role-dev { background:rgba(63,185,80,.15); color:var(--dev); }
.role-coordinator { background:rgba(210,153,34,.15); color:var(--coordinator); }
.role-admin { background:rgba(163,113,247,.15); color:var(--admin); }
.kv { border-collapse:collapse; margin:16px 0; }
.kv th { text-align:left; color:var(--muted); font-weight:500; padding:4px 18px 4px 0; vertical-align:top; }
.kv td { padding:4px 0; }
a { color:var(--accent); }