:root {
  --admin-bg: #070b14;
  --admin-bg-soft: #0c1220;
  --admin-panel: #111827;
  --admin-panel-2: #0f172a;
  --admin-ink: #f8fafc;
  --admin-muted: #94a3b8;
  --admin-soft: #cbd5e1;
  --admin-border: rgba(148, 163, 184, 0.18);
  --admin-border-strong: rgba(96, 165, 250, 0.32);
  --admin-primary: #38bdf8;
  --admin-primary-dark: #0284c7;
  --admin-accent: #f59e0b;
  --admin-danger: #f87171;
  --admin-success: #34d399;
  --admin-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.16), transparent 34rem),
    radial-gradient(circle at top right, rgba(245, 158, 11, 0.12), transparent 28rem),
    linear-gradient(180deg, var(--admin-bg), #020617);
  color: var(--admin-ink);
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
}

.admin-login {
  display: grid;
  place-items: center;
  padding: 32px 16px;
}

.admin-shell {
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.admin-card,
.admin-login-card {
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.96), rgba(15, 23, 42, 0.96));
  border: 1px solid var(--admin-border);
  border-radius: 16px;
  box-shadow: var(--admin-shadow);
  backdrop-filter: blur(12px);
}

.admin-login-card {
  width: min(460px, 100%);
  padding: 30px;
}

.admin-avatar {
  width: 78px;
  height: 78px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border: 1px solid rgba(56, 189, 248, 0.42);
  border-radius: 50%;
  background:
    linear-gradient(135deg, rgba(56, 189, 248, 0.28), rgba(245, 158, 11, 0.18)),
    #0f172a;
  box-shadow:
    0 18px 38px rgba(0, 0, 0, 0.34),
    0 0 0 8px rgba(56, 189, 248, 0.08);
}

.admin-avatar span {
  color: #ffffff;
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.admin-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
  padding: 22px;
  border: 1px solid var(--admin-border);
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.72);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.24);
}

.admin-kicker {
  margin: 0 0 8px;
  color: var(--admin-primary);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.admin-lead {
  max-width: 760px;
  margin: 10px 0 0;
  color: var(--admin-muted);
  line-height: 1.6;
}

.admin-card {
  padding: 20px;
  margin-bottom: 18px;
}

.admin-card h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: #ffffff;
  font-size: 1.08rem;
}

.admin-card h2::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--admin-primary);
  box-shadow: 0 0 0 5px rgba(56, 189, 248, 0.12);
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.admin-field label {
  display: block;
  margin-bottom: 7px;
  color: var(--admin-soft);
  font-size: 0.88rem;
  font-weight: 760;
}

.admin-field input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  padding: 10px 11px;
  background: rgba(2, 6, 23, 0.58);
  color: #ffffff;
  font: inherit;
}

.admin-field input:focus {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18);
  outline: 0;
}

.admin-table-wrap {
  overflow: auto;
  border: 1px solid var(--admin-border);
  border-radius: 14px;
  background: rgba(2, 6, 23, 0.35);
}

.admin-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--admin-border);
  text-align: left;
}

.admin-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #0b1120;
  color: var(--admin-primary);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.admin-table tr {
  transition: background 0.16s ease;
}

.admin-table tbody tr:hover {
  background: rgba(56, 189, 248, 0.06);
}

.admin-table tr:last-child td {
  border-bottom: 0;
}

.admin-table input {
  width: 124px;
  min-height: 38px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 9px;
  padding: 8px;
  background: rgba(15, 23, 42, 0.86);
  color: #ffffff;
  font: inherit;
}

.admin-table input:focus {
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.16);
  outline: 0;
}

.admin-name {
  min-width: 280px;
  color: var(--admin-soft);
  font-weight: 760;
}

.admin-actions {
  position: sticky;
  bottom: 0;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 0 0;
  background: linear-gradient(180deg, rgba(7, 11, 20, 0), var(--admin-bg) 38%);
}

.admin-button,
.admin-link-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  border-radius: 10px;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.admin-button {
  border: 1px solid var(--admin-primary);
  background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-dark));
  color: #03111f;
  box-shadow: 0 14px 28px rgba(2, 132, 199, 0.24);
}

.admin-button:hover {
  transform: translateY(-1px);
}

.admin-link-button {
  border: 1px solid var(--admin-border);
  background: rgba(15, 23, 42, 0.78);
  color: var(--admin-ink);
}

.admin-link-button:hover {
  border-color: var(--admin-border-strong);
  background: rgba(30, 41, 59, 0.9);
}

.admin-alert {
  padding: 13px 15px;
  margin-bottom: 16px;
  border-radius: 12px;
  line-height: 1.5;
}

.admin-alert--error {
  border: 1px solid rgba(248, 113, 113, 0.35);
  background: rgba(127, 29, 29, 0.24);
  color: #fecaca;
}

.admin-alert--success {
  border: 1px solid rgba(52, 211, 153, 0.32);
  background: rgba(6, 78, 59, 0.28);
  color: #bbf7d0;
}

.admin-alert--warning {
  border: 1px solid rgba(245, 158, 11, 0.38);
  background: rgba(120, 53, 15, 0.28);
  color: #fde68a;
}

code {
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(148, 163, 184, 0.16);
  color: #e0f2fe;
}

@media (max-width: 920px) {
  .admin-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .admin-shell {
    width: min(100% - 20px, 1220px);
    padding-top: 16px;
  }

  .admin-header {
    display: block;
    padding: 18px;
  }

  .admin-header .admin-link-button {
    margin-top: 14px;
  }

  .admin-card,
  .admin-login-card {
    padding: 16px;
    border-radius: 14px;
  }

  .admin-grid {
    grid-template-columns: 1fr;
  }

  .admin-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .admin-button,
  .admin-link-button {
    width: 100%;
  }
}