*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body.admin-body {
  font-family: "Public Sans", "Helvetica Neue", Arial, sans-serif;
  background: #f0f4f7;
  color: #1c2730;
  min-height: 100vh;
}
.admin-topbar {
  background: #17384c;
  color: #fff;
  padding: 0 28px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}
.admin-topbar strong { font-size: 1rem; letter-spacing: -0.02em; }
.admin-topbar a { color: rgba(255,255,255,0.75); text-decoration: none; font-size: 0.88rem; }
.admin-topbar a:hover { color: #fff; }

.admin-wrap { max-width: 960px; margin: 0 auto; padding: 32px 24px; }
.admin-section-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 20px; letter-spacing: -0.03em; }
.admin-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; margin-bottom: 32px; }
.admin-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 20px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s, transform 0.2s;
}
.admin-card:hover { box-shadow: 0 8px 24px rgba(23,38,49,0.10); transform: translateY(-2px); }
.admin-card-icon { font-size: 1.8rem; margin-bottom: 10px; }
.admin-card h3 { font-size: 0.98rem; font-weight: 700; margin-bottom: 4px; }
.admin-card p  { font-size: 0.8rem; color: #718096; }

.admin-form { background: #fff; border: 1px solid #e2e8f0; border-radius: 16px; padding: 28px; max-width: 680px; }
.admin-form h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 22px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.84rem; font-weight: 700; margin-bottom: 6px; color: #2d3748; }
.form-group input[type=text],
.form-group input[type=date],
.form-group input[type=email],
.form-group input[type=password],
.form-group select,
.form-group textarea {
  width: 100%; padding: 10px 14px; border: 1px solid #cbd5e0;
  border-radius: 8px; font-size: 0.94rem; font-family: inherit;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: #17384c; }
.form-group textarea { min-height: 120px; resize: vertical; }

.btn-primary {
  background: #17384c; color: #fff; border: none; padding: 11px 24px;
  border-radius: 10px; font-size: 0.94rem; font-weight: 700;
  cursor: pointer; transition: background 0.2s;
}
.btn-primary:hover { background: #2e5a76; }
.btn-danger {
  background: #8d4b32; color: #fff; border: none; padding: 8px 16px;
  border-radius: 8px; font-size: 0.84rem; font-weight: 700;
  cursor: pointer; text-decoration: none; display: inline-block;
}
.btn-secondary {
  background: #edf2f7; color: #2d3748; border: none; padding: 11px 20px;
  border-radius: 10px; font-size: 0.94rem; font-weight: 700;
  cursor: pointer; text-decoration: none; display: inline-block;
}
.flash { padding: 12px 16px; border-radius: 10px; margin-bottom: 18px; font-size: 0.9rem; font-weight: 600; }
.flash-success { background: #c6f6d5; color: #22543d; }
.flash-error   { background: #fed7d7; color: #742a2a; }

.admin-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; border: 1px solid #e2e8f0; }
.admin-table th { padding: 11px 16px; text-align: left; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: #718096; background: #f7fafc; border-bottom: 1px solid #e2e8f0; }
.admin-table td { padding: 12px 16px; border-bottom: 1px solid #f0f4f7; vertical-align: middle; font-size: 0.9rem; }
.admin-table tr:last-child td { border-bottom: none; }

.toggle-row { display: flex; align-items: center; gap: 12px; }
.toggle { position: relative; width: 44px; height: 24px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0; background: #cbd5e0; border-radius: 999px; cursor: pointer; transition: 0.2s;
}
.toggle-slider::before {
  content: ""; position: absolute; width: 18px; height: 18px;
  left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: 0.2s;
}
.toggle input:checked + .toggle-slider { background: #17384c; }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px); }

.color-options { display: flex; gap: 10px; }
.color-option input[type=radio] { display: none; }
.color-option label {
  padding: 7px 16px; border-radius: 8px; cursor: pointer;
  font-size: 0.84rem; font-weight: 700; border: 2px solid transparent;
}
.color-option input:checked + label { border-color: #17384c; }
.color-red label    { background: #fed7d7; color: #822727; }
.color-yellow label { background: #fefcbf; color: #744210; }
.color-blue label   { background: #bee3f8; color: #2a4365; }