:root {
  --bg: #0b1020;
  --card: #151c31;
  --line: #28314b;
  --text: #e8edf8;
  --muted: #a0aec7;
  --brand: #3b82f6;
  --ok: #22c55e;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
  background: linear-gradient(135deg, #0b1020 0%, #0d1326 100%);
  color: var(--text);
}
.app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 250px 1fr;
}
.sidebar {
  border-right: 1px solid var(--line);
  padding: 20px;
  background: #0f162a;
}
.brand {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 16px;
}
.nav a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 10px;
  margin: 6px 0;
}
.nav a:hover,
.nav a.active { background: #1a2440; color: var(--text); }
.main { padding: 22px; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.search {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  padding: 10px 12px;
  width: min(500px, 100%);
}
.cards {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
}
.card h3 { margin: 0 0 8px; font-size: 13px; color: var(--muted); font-weight: 500; }
.card p { margin: 0; font-size: 24px; font-weight: 700; }
.panel {
  margin-top: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}
.task {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.badge { font-size: 12px; border-radius: 999px; padding: 4px 8px; background: #202b47; color: #c9d5ef; }
.status-ok { background: rgba(34,197,94,.18); color: #84efac; }
.footer { margin-top: 18px; color: var(--muted); font-size: 12px; }
.login {
  max-width: 420px;
  margin: 8vh auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}
.login input { width: 100%; margin: 8px 0; padding: 10px; border-radius: 8px; border:1px solid var(--line); background:#111831; color:var(--text); }
button { background: var(--brand); color: white; border: none; border-radius: 8px; padding: 10px 14px; cursor: pointer; }
.error { color: #fca5a5; font-size: 13px; }
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { border-right: none; border-bottom: 1px solid var(--line); }
  .cards { grid-template-columns: repeat(2, minmax(150px, 1fr)); }
}