:root {
  --bg: #0f1419;
  --panel: #1a2027;
  --panel2: #222a33;
  --line: #2c3540;
  --text: #e6edf3;
  --muted: #8b97a4;
  --accent: #4f8cff;
  --accent2: #23c483;
  --bad: #ef4d56;
  --radius: 10px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family:
    -apple-system,
    Segoe UI,
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  background: var(--bg);
  color: var(--text);
}
a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* Topbar */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.brand a {
  font-weight: 700;
  color: var(--text);
}
.topbar nav {
  display: flex;
  align-items: center;
  gap: 14px;
}
.topbar .sep {
  color: var(--line);
}
.topbar .user {
  color: var(--muted);
}
.topbar .logout {
  color: var(--bad);
}
.container {
  max-width: 100%;
  margin: 0 auto;
  padding: 28px 24px;
}
.foot {
  text-align: center;
  color: var(--muted);
  padding: 20px;
  font-size: 13px;
}
.muted {
  color: var(--muted);
}
.cap {
  text-transform: capitalize;
}

/* Login */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
.login-card {
  background: var(--panel);
  padding: 36px;
  border-radius: var(--radius);
  width: 340px;
  border: 1px solid var(--line);
}
.login-card h1 {
  margin: 0 0 4px;
}
.login-card form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 18px;
}
.login-card label {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}
.login-card input {
  padding: 11px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel2);
  color: var(--text);
}
.login-card button {
  margin-top: 18px;
  padding: 12px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}
.login-card button:hover {
  opacity: 0.9;
}
.alert {
  background: rgba(239, 77, 86, 0.15);
  border: 1px solid var(--bad);
  color: #ffb4b8;
  padding: 10px 12px;
  border-radius: 8px;
  margin-top: 12px;
  font-size: 14px;
}

/* Dashboard grid */
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}
@media (max-width: 1620px) {
  .grid {
    grid-template-columns: 1fr;
  }
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.card-head h2 {
  margin: 0;
  font-size: 18px;
}
.status {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: capitalize;
}
.status.ok {
  background: rgba(35, 196, 131, 0.15);
  color: var(--accent2);
}
.status.bad {
  background: rgba(239, 77, 86, 0.15);
  color: var(--bad);
}
.stats {
  display: flex;
  gap: 16px;
  margin: 20px 0;
}
.stat {
  flex: 1;
  background: var(--panel2);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
}
.stat .num {
  font-size: 26px;
  font-weight: 700;
}
.stat .lbl {
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}
.actions {
  display: flex;
  gap: 10px;
}
.btn {
  flex: 1;
  text-align: center;
  padding: 10px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}
.btn:hover {
  text-decoration: none;
  opacity: 0.9;
}
.btn-alt {
  background: var(--panel2);
  color: var(--text);
  border: 1px solid var(--line);
}

/* List */
.list-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 14px;
}
.list-head h1 {
  margin: 6px 0 2px;
  font-size: 22px;
}
.back {
  font-size: 13px;
}
.tabs {
  display: flex;
  gap: 8px;
}
.tab {
  padding: 8px 16px;
  border-radius: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
}
.tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.tab:hover {
  text-decoration: none;
}
.search {
  display: flex;
  gap: 8px;
  margin: 18px 0;
}
.search input {
  flex: 1;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel2);
  color: var(--text);
}
.search button {
  padding: 10px 18px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
.search .clear {
  align-self: center;
  color: var(--muted);
}
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
}
th,
td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
}
th {
  background: var(--panel);
  position: sticky;
  top: 0;
  color: var(--muted);
  font-weight: 600;
}
tbody tr:hover {
  background: var(--panel2);
}
.empty {
  padding: 30px;
  text-align: center;
  color: var(--muted);
}
.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 18px;
  color: var(--muted);
}
.pager a {
  padding: 8px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}