:root {
  --bg: #0f1220; --panel: #1a1f36; --panel2: #232a4a;
  --text: #e8ebf5; --muted: #9aa3c0; --brand: #6c8cff;
  --ok: #2ecc71; --err: #ff6b6b; --border: #2b3357;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.55 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.topbar .brand { font-weight: 700; }
.topbar .spacer { flex: 1; }
.topbar .who { color: var(--muted); font-size: 13px; }
.topbar .logout { color: var(--err); }

.container { max-width: 900px; margin: 28px auto; padding: 0 20px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 24px; margin-bottom: 22px;
}
.card.narrow { max-width: 380px; margin: 60px auto; }
h1 { margin: 0 0 6px; font-size: 24px; }
h2 { margin: 22px 0 10px; font-size: 17px; }
.muted { color: var(--muted); }
.lead { font-size: 17px; }

label { display: block; margin: 12px 0; font-size: 13px; color: var(--muted); }
input, textarea, button {
  font: inherit; width: 100%; margin-top: 5px;
  padding: 10px 12px; border-radius: 9px; border: 1px solid var(--border);
  background: var(--panel2); color: var(--text);
}
textarea { resize: vertical; }
button {
  cursor: pointer; background: var(--brand); border: none; color: #fff;
  font-weight: 600; width: auto; padding: 10px 18px; margin-top: 8px;
}
button:hover { filter: brightness(1.08); }
button.danger { background: var(--err); }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.grid .full { grid-column: 1 / -1; }

table { width: 100%; border-collapse: collapse; margin-top: 8px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
td.actions { display: flex; flex-wrap: wrap; gap: 8px; }
td.actions form { display: flex; gap: 6px; align-items: center; margin: 0; }
td.actions input { width: 130px; margin: 0; }
td.actions button { margin: 0; padding: 8px 12px; font-size: 13px; }

.links { list-style: none; padding: 0; }
.links li { padding: 8px 0; border-bottom: 1px solid var(--border); }

.alert { padding: 11px 14px; border-radius: 9px; margin-bottom: 16px; font-size: 14px; }
.alert-err { background: rgba(255,107,107,.14); color: var(--err); border: 1px solid rgba(255,107,107,.35); }
.alert-ok  { background: rgba(46,204,113,.14); color: var(--ok);  border: 1px solid rgba(46,204,113,.35); }

@media (max-width: 620px) { .grid { grid-template-columns: 1fr; } }