:root {
  --bg: #e8eaef;
  --bg-card: #ffffff;
  --border: rgba(15, 23, 42, 0.12);
  --text: #111827;
  --muted: #4b5563;
  --accent: #059669;
  --accent-hover: #047857;
  --radius: 12px;
  --shadow: 0 12px 40px rgba(15, 23, 42, 0.08);
  --font: "DM Sans", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

.admin-body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.admin-header {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.admin-header__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.admin-brand {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  font-size: 1.05rem;
}

.admin-brand:hover {
  color: var(--accent-hover);
}

.admin-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.9375rem;
}

.admin-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

.admin-nav a:hover {
  color: var(--accent-hover);
}

.admin-nav__user {
  color: var(--muted);
  font-size: 0.875rem;
}

.admin-main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 20px 48px;
}

.admin-page-head {
  margin-bottom: 20px;
}

.admin-h1 {
  margin: 0 0 8px;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
}

.admin-lead {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

.admin-card {
  max-width: 28rem;
  margin: 40px auto 0;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.admin-alert {
  margin: 0 0 16px;
  padding: 12px 14px;
  border-radius: 8px;
  background: #fef2f2;
  color: #991b1b;
  font-size: 0.9375rem;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.admin-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.admin-field__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted);
}

.admin-field__input {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  font-size: 1rem;
}

.admin-field__input:focus {
  outline: 2px solid rgba(5, 150, 105, 0.35);
  outline-offset: 1px;
}

.admin-btn {
  margin-top: 4px;
  padding: 12px 18px;
  border: none;
  border-radius: 8px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.admin-btn--primary {
  background: var(--accent);
  color: #fff;
}

.admin-btn--primary:hover {
  background: var(--accent-hover);
}

.admin-table-wrap {
  margin-top: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.admin-table th,
.admin-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.admin-table th {
  font-weight: 600;
  color: var(--muted);
  font-size: 0.8125rem;
  white-space: nowrap;
  background: rgba(15, 23, 42, 0.03);
}

.admin-table tbody tr:last-child td {
  border-bottom: none;
}

.admin-table__muted {
  color: var(--muted);
  font-size: 0.8125rem;
}

.admin-table__mono {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}