:root {
  --black: #070708;
  --panel: #111114;
  --panel-2: #17171a;
  --red: #d71920;
  --yellow: #ffc400;
  --white: #ffffff;
  --muted: #a7a7ad;
  --border: rgba(255,255,255,.12);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

body.admin-body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(215,25,32,.18), transparent 34%),
    radial-gradient(circle at top right, rgba(255,196,0,.12), transparent 32%),
    var(--black);
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
}

a {
  color: inherit;
}

.admin-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
}

.admin-sidebar {
  padding: 22px;
  background: rgba(10,10,12,.88);
  border-right: 1px solid var(--border);
  position: sticky;
  top: 0;
  height: 100vh;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  margin-bottom: 28px;
}

.admin-brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--yellow);
  color: var(--black);
  font-weight: 950;
  font-size: 24px;
}

.admin-brand strong {
  display: block;
  font-size: 18px;
}

.admin-brand span {
  color: var(--muted);
  font-weight: 700;
}

.admin-nav {
  display: grid;
  gap: 8px;
}

.admin-nav a {
  text-decoration: none;
  padding: 13px 14px;
  border-radius: 14px;
  color: #d8d8dd;
  font-weight: 800;
}

.admin-nav a.active,
.admin-nav a:hover {
  background: var(--yellow);
  color: var(--black);
}

.admin-main {
  padding: 28px;
}

.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 26px;
}

.admin-topbar h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -.045em;
}

.admin-topbar p {
  margin: 4px 0 0;
  color: var(--muted);
}

.admin-card {
  background: rgba(255,255,255,.055);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 20px;
}

.admin-card h2 {
  margin: 0 0 16px;
  color: var(--yellow);
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.stat-card {
  background: rgba(255,255,255,.055);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.stat-card span {
  color: var(--muted);
  font-weight: 800;
}

.stat-card strong {
  display: block;
  color: var(--yellow);
  font-size: 34px;
  margin-top: 8px;
}

.admin-form {
  display: grid;
  gap: 16px;
}

.admin-form label {
  display: grid;
  gap: 8px;
  font-weight: 800;
  color: #e5e5e5;
}

.admin-form input,
.admin-form textarea,
.admin-form select {
  width: 100%;
  background: rgba(0,0,0,.32);
  color: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px 14px;
}

.admin-form textarea {
  min-height: 120px;
  resize: vertical;
}

.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  background: var(--red);
  color: var(--white);
  padding: 13px 18px;
  font-weight: 950;
  text-decoration: none;
  cursor: pointer;
}

.admin-btn.secondary {
  background: rgba(255,255,255,.10);
  border: 1px solid var(--border);
}

.admin-btn.yellow {
  background: var(--yellow);
  color: var(--black);
}

.alert {
  padding: 14px 16px;
  border-radius: 14px;
  margin-bottom: 18px;
  font-weight: 800;
}

.alert.success {
  background: rgba(34,197,94,.12);
  color: #86efac;
  border: 1px solid rgba(34,197,94,.25);
}

.alert.error {
  background: rgba(239,68,68,.12);
  color: #fecaca;
  border: 1px solid rgba(239,68,68,.25);
}

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

.admin-table th,
.admin-table td {
  padding: 13px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}

.admin-table th {
  color: var(--yellow);
}

.admin-thumb {
  width: 96px;
  height: 68px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.current-logo {
  max-width: 220px;
  max-height: 90px;
  object-fit: contain;
  background: rgba(255,255,255,.08);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-box {
  width: min(480px, 100%);
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 28px;
}

.login-box h1 {
  color: var(--yellow);
  margin-top: 0;
}

@media (max-width: 900px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: static;
    height: auto;
  }

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

  .admin-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-table {
    display: block;
    overflow-x: auto;
  }
}