* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f6f8fb;
  color: #111827;
  line-height: 1.6;
}

a {
  color: inherit;
}

.admin-header {
  background: #111827;
  color: #fff;
  padding: 18px 0;
}

.container {
  width: min(1160px, 92%);
  margin: auto;
}

.admin-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.admin-brand {
  font-size: 22px;
  font-weight: 900;
}

.admin-btn,
button {
  border: 0;
  background: #2563eb;
  color: #fff;
  padding: 11px 16px;
  border-radius: 12px;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  font-size: 14px;
}

.admin-btn.secondary {
  background: #e5e7eb;
  color: #111827;
}

.admin-btn.danger {
  background: #dc2626;
}

.page {
  padding: 34px 0;
}

.card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 22px;
  padding: 24px;
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.06);
  margin-bottom: 18px;
}

.card h1,
.card h2,
.card h3 {
  margin-top: 0;
}

.grid {
  display: grid;
  gap: 18px;
}

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

.grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.form-group {
  margin-bottom: 16px;
}

label {
  display: block;
  font-weight: 800;
  margin-bottom: 7px;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  padding: 12px;
  font: inherit;
  background: #fff;
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.help {
  color: #6b7280;
  font-size: 13px;
  margin-top: 5px;
}

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

.table th,
.table td {
  border-bottom: 1px solid #e5e7eb;
  padding: 14px 10px;
  text-align: left;
  vertical-align: top;
}

.badge {
  display: inline-block;
  padding: 5px 9px;
  border-radius: 999px;
  background: #e0f2fe;
  color: #0369a1;
  font-weight: 800;
  font-size: 12px;
}

.badge.draft {
  background: #fef3c7;
  color: #92400e;
}

.badge.published {
  background: #dcfce7;
  color: #166534;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.theme-card {
  border: 2px solid #e5e7eb;
  border-radius: 18px;
  padding: 18px;
  background: #fff;
}

.theme-card.active {
  border-color: #2563eb;
  background: #eff6ff;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.checkbox-pill {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  padding: 10px;
  border-radius: 12px;
  font-weight: 700;
}

.faq-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 10px;
  margin-bottom: 10px;
}

.notice {
  padding: 14px 16px;
  border-radius: 14px;
  margin-bottom: 18px;
  font-weight: 700;
}

.notice.success {
  background: #dcfce7;
  color: #166534;
}

.notice.error {
  background: #fee2e2;
  color: #991b1b;
}

@media (max-width: 850px) {
  .grid.two,
  .grid.three,
  .checkbox-grid,
  .faq-row {
    grid-template-columns: 1fr;
  }

  .admin-nav {
    display: block;
  }

  .admin-nav .actions {
    margin-top: 12px;
  }

  .table {
    font-size: 14px;
  }
}