:root {
  --bg: #0f172a;
  --card: #1e293b;
  --border: rgba(148, 163, 184, 0.15);
  --accent: #38bdf8;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --danger: #ef4444;
  --success: #22c55e;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.auth-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem;
  width: 100%;
  max-width: 360px;
  text-align: center;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.logo {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
}

.logo-sub {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  margin-left: 0.4rem;
}

.tagline {
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.hidden {
  display: none;
}

.muted {
  color: var(--muted);
}

.text-success {
  color: var(--success);
}

.text-danger {
  color: var(--danger);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.card h2 {
  margin-bottom: 1rem;
  font-size: 1.15rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-email {
  color: var(--muted);
  font-size: 0.9rem;
}

.badge {
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-admin {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent);
}

.badge-user {
  background: rgba(148, 163, 184, 0.2);
  color: var(--muted);
}

.btn {
  display: inline-block;
  padding: 0.6rem 1.25rem;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #0f172a;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.95rem;
}

.btn:hover {
  filter: brightness(1.1);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-block {
  display: block;
  width: 100%;
}

.btn-sm {
  padding: 0.35rem 0.8rem;
  font-size: 0.85rem;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

form label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.3rem;
}

input,
select {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f172a;
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.row {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
}

.row .field {
  flex: 1;
}

.msg {
  margin-top: 0.75rem;
  font-size: 0.9rem;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.table th,
.table td {
  text-align: left;
  padding: 0.6rem 0.5rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.table th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.table a {
  color: var(--accent);
  text-decoration: none;
}

code {
  background: rgba(148, 163, 184, 0.15);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.85em;
}