:root {
  --admin-navy: #092348;
  --admin-blue: #0f4c9f;
  --admin-gold: #d99a2b;
  --admin-bg: #f4f7fb;
  --admin-line: #e2e8f0;
  --admin-text: #182235;
  --admin-muted: #647084;
}

.admin-body {
  margin: 0;
  background: var(--admin-bg);
  color: var(--admin-text);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

.admin-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: radial-gradient(circle at top left, rgba(240,180,76,.18), transparent 28%), linear-gradient(135deg, #061b38, #0f4c9f);
}

.admin-login-card {
  width: min(390px, 100%);
  background: #fff;
  border: 1px solid var(--admin-line);
  border-radius: 14px;
  box-shadow: 0 24px 70px rgba(4, 13, 28, .24);
  padding: 26px;
}

.admin-login-head {
  text-align: center;
  margin-bottom: 20px;
}

.admin-login-head img {
  width: 72px;
  height: 72px;
  object-fit: contain;
}

.admin-login-head h1 {
  color: var(--admin-navy);
  font-size: 26px;
  line-height: 1.15;
  font-weight: 950;
  margin: 8px 0 4px;
}

.admin-login-head p {
  color: var(--admin-muted);
  margin: 0 auto;
  max-width: 260px;
  font-size: 14px;
  line-height: 1.45;
}

.admin-login-card .admin-field label {
  font-size: 14px;
}

.admin-login-card .admin-field input {
  min-height: 46px;
  font-size: 15px;
}

.admin-login-card .admin-actions {
  margin-top: 18px;
}

.admin-login-card .admin-btn {
  min-width: 104px;
}

.admin-login-hint {
  color: var(--admin-muted);
  font-size: 12px;
  line-height: 1.45;
  margin: 14px 0 0;
}

.admin-shell {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 286px;
  background: linear-gradient(180deg, #061b38, #0b3975);
  color: #fff;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  padding: 20px 14px;
  transition: width .25s ease, transform .25s ease;
  z-index: 60;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-weight: 900;
  font-size: 17px;
  margin-bottom: 20px;
  min-height: 62px;
}

.admin-brand img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  background: #fff;
  border-radius: 10px;
  padding: 5px;
  flex: 0 0 auto;
}

.admin-nav {
  display: grid;
  gap: 6px;
}

.admin-nav a,
.admin-nav-group {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  border: 0;
  border-radius: 10px;
  color: rgba(255,255,255,.86);
  background: transparent;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 800;
  text-align: left;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.admin-nav a i,
.admin-nav-group i:first-child {
  width: 18px;
  text-align: center;
  color: #f0b44c;
}

.admin-nav a:hover,
.admin-nav a.active,
.admin-nav-group:hover,
.admin-nav-group.open {
  background: rgba(255,255,255,.12);
  color: #fff;
}

.admin-nav a.active {
  box-shadow: inset 3px 0 0 var(--admin-gold);
}

.admin-nav-group {
  justify-content: space-between;
  cursor: pointer;
}

.admin-nav-group span {
  display: flex;
  align-items: center;
  gap: 11px;
}

.admin-nav-group .fa-chevron-down {
  font-size: 12px;
  transition: transform .2s ease;
}

.admin-nav-group.open .fa-chevron-down {
  transform: rotate(180deg);
}

.admin-nav-sub {
  display: none;
  margin: -2px 0 6px 18px;
  padding-left: 10px;
  border-left: 1px solid rgba(255,255,255,.16);
}

.admin-nav-sub.open {
  display: grid;
  gap: 4px;
}

.admin-nav-sub a {
  padding: 8px 10px;
  font-size: 13px;
}

.admin-main {
  flex: 1;
  min-width: 0;
}

.admin-topbar {
  min-height: 68px;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--admin-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 12px 26px;
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(12px);
}

.admin-menu-btn {
  border: 1px solid var(--admin-line);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  background: #fff;
  color: var(--admin-navy);
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}

.admin-topbar-title {
  flex: 1;
  min-width: 0;
}

.admin-topbar-title strong {
  display: block;
  color: var(--admin-navy);
  line-height: 1.2;
  font-size: 16px;
}

.admin-topbar span,
.admin-user {
  color: var(--admin-muted);
  font-size: 13px;
}

.admin-user {
  display: flex;
  align-items: center;
  gap: 14px;
  white-space: nowrap;
}

.admin-user a,
.admin-link {
  color: var(--admin-blue);
  font-weight: 900;
}

.admin-content {
  padding: 24px 28px 32px;
}

.admin-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.admin-title h1 {
  color: var(--admin-navy);
  font-size: clamp(22px, 2.2vw, 28px);
  margin: 0;
  font-weight: 950;
  letter-spacing: 0;
}

.admin-title p {
  margin: 6px 0 0;
  color: var(--admin-muted);
  font-size: 13px;
  font-weight: 600;
}

.admin-kicker {
  display: inline-block;
  color: var(--admin-gold);
  font-weight: 950;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: .04em;
}

.admin-view-site {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--admin-line);
  background: #fff;
  border-radius: 9px;
  padding: 8px 11px;
  box-shadow: 0 8px 18px rgba(9,35,72,.05);
  color: var(--admin-navy);
  font-size: 13px;
  font-weight: 850;
  white-space: nowrap;
}

.admin-card {
  background: #fff;
  border: 1px solid var(--admin-line);
  border-radius: 14px;
  box-shadow: 0 10px 28px rgba(9,35,72,.045);
  padding: 18px;
  margin-bottom: 20px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.stat-card {
  position: relative;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--admin-line);
  border-radius: 14px;
  padding: 20px;
  min-height: 132px;
  box-shadow: 0 14px 34px rgba(9,35,72,.06);
}

.stat-card::after {
  content: "";
  position: absolute;
  inset: auto -20px -40px auto;
  width: 110px;
  height: 110px;
  background: rgba(15,76,159,.07);
  border-radius: 999px;
}

.stat-card > i {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--admin-blue);
  background: #eef5ff;
  margin-bottom: 14px;
}

.stat-card.primary {
  background: linear-gradient(135deg, #092348, #0f4c9f);
  color: #fff;
}

.stat-card.primary strong,
.stat-card.primary span {
  color: #fff;
}

.stat-card.primary > i {
  color: #13243a;
  background: #f0b44c;
}

.stat-card strong {
  display: block;
  color: var(--admin-navy);
  font-size: 34px;
  line-height: 1;
}

.stat-card span {
  display: block;
  color: var(--admin-muted);
  margin-top: 8px;
  font-weight: 800;
}

.admin-dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 18px;
  margin-top: 22px;
}

.admin-quick-card h3,
.admin-help-card h3 {
  color: var(--admin-navy);
  margin: 7px 0;
  font-weight: 950;
}

.admin-quick-card p,
.admin-help-card p {
  color: var(--admin-muted);
  margin-bottom: 16px;
}

.admin-quick-actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.admin-quick-actions a {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--admin-line);
  border-radius: 10px;
  padding: 12px;
  color: var(--admin-navy);
  font-weight: 900;
  background: #f8fafc;
}

.admin-quick-actions a i {
  color: var(--admin-gold);
}

.admin-manage-title {
  align-items: flex-end;
}

.admin-title-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.admin-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  border-bottom: 1px solid var(--admin-line);
  padding-bottom: 14px;
  margin-bottom: 18px;
}

.admin-card-head h2 {
  color: var(--admin-navy);
  font-size: 17px;
  line-height: 1.25;
  font-weight: 950;
  margin: 0;
}

.admin-card-head p {
  color: var(--admin-muted);
  font-size: 12.5px;
  line-height: 1.45;
  margin: 5px 0 0;
}

.admin-card-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  border-radius: 999px;
  padding: 5px 10px;
  background: #fff7e7;
  color: #9a6413;
  font-size: 11px;
  font-weight: 950;
  text-transform: uppercase;
}

.admin-form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
}

.admin-field {
  min-width: 0;
}

.admin-field--wide {
  grid-column: span 3;
}

.admin-field label {
  display: block;
  font-size: 12.5px;
  line-height: 1.3;
  font-weight: 850;
  margin-bottom: 6px;
  color: #26344b;
}

.admin-field input,
.admin-field select,
.admin-field textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid #d9e2ee;
  border-radius: 9px;
  background: #fff;
  color: var(--admin-text);
  padding: 8px 10px;
  font-size: 13px;
  line-height: 1.45;
  box-shadow: inset 0 1px 0 rgba(9,35,72,.02);
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.admin-field input:focus,
.admin-field select:focus,
.admin-field textarea:focus {
  outline: none;
  border-color: rgba(15,76,159,.52);
  box-shadow: 0 0 0 3px rgba(15,76,159,.1);
  background: #fff;
}

.admin-field textarea {
  min-height: 88px;
  resize: vertical;
}

.admin-field--toggle {
  display: flex;
  align-items: flex-end;
}

.admin-field--toggle label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.admin-check {
  display: flex;
  align-items: center;
  min-height: 38px;
  border: 1px solid #d9e2ee;
  border-radius: 9px;
  background: #f8fafc;
  padding: 0 12px;
  color: var(--admin-navy);
  font-weight: 850;
}

.admin-check input {
  width: 16px;
  height: 16px;
  min-height: 16px;
  margin: 0 8px 0 0;
  accent-color: var(--admin-blue);
}

.admin-check label {
  position: static;
  width: auto;
  height: auto;
  overflow: visible;
  clip: auto;
  margin: 0;
  font-size: 13px;
}

.admin-extra-upload {
  margin-top: 14px;
  border: 1px dashed #c8d6e7;
  background: linear-gradient(180deg, #fbfdff, #f6f9fd);
  border-radius: 12px;
  padding: 14px;
}

.admin-extra-upload small {
  display: block;
  color: var(--admin-muted);
  margin-top: 7px;
  font-weight: 650;
}

.admin-extra-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.admin-extra-preview img {
  width: 96px;
  height: 72px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--admin-line);
  background: #fff;
}

.admin-extra-preview.empty {
  color: var(--admin-muted);
  font-weight: 750;
}

.admin-upload-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.admin-preview-item {
  border: 1px solid var(--admin-line);
  border-radius: 12px;
  background: #fff;
  padding: 8px;
  box-shadow: 0 10px 22px rgba(9,35,72,.06);
}

.admin-preview-item img {
  width: 100%;
  height: 78px;
  object-fit: cover;
  border-radius: 9px;
  display: block;
}

.admin-preview-item span {
  display: block;
  color: var(--admin-muted);
  font-size: 11px;
  font-weight: 750;
  line-height: 1.25;
  margin-top: 7px;
  word-break: break-word;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--admin-line);
}

.admin-btn {
  border: 0;
  border-radius: 9px;
  padding: 9px 16px;
  background: var(--admin-blue);
  color: #fff;
  font-weight: 950;
  min-width: 90px;
  font-size: 13px;
  box-shadow: 0 10px 20px rgba(15,76,159,.14);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.admin-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(15,76,159,.2);
}

.admin-btn.secondary {
  background: #fff7e7;
  color: #9a6413;
  border: 1px solid #f3d39c;
  box-shadow: none;
}

.admin-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--admin-line);
  border-radius: 12px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
  background: #fff;
}

.admin-table th,
.admin-table td {
  border-bottom: 1px solid var(--admin-line);
  padding: 10px 11px;
  vertical-align: middle;
  font-size: 12.5px;
  line-height: 1.4;
}

.admin-table th {
  color: var(--admin-navy);
  background: #f6f8fb;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .02em;
  white-space: nowrap;
}

.admin-table tr:hover td {
  background: #fbfdff;
}

.admin-table input[type="button"],
.admin-table input[type="submit"] {
  border: 0;
  border-radius: 8px;
  padding: 6px 9px;
  background: #eef5ff;
  color: var(--admin-blue);
  font-size: 11.5px;
  font-weight: 900;
  margin: 2px;
}

.admin-table td:last-child input[type="button"],
.admin-table td:last-child input[type="submit"] {
  background: #fff1f2;
  color: #be123c;
}

.admin-thumb {
  width: 62px;
  height: 46px;
  object-fit: cover;
  border-radius: 8px;
  background: #eef3f8;
  border: 1px solid var(--admin-line);
}

.message {
  padding: 11px 14px;
  border-radius: 8px;
  background: #eef8f0;
  color: #166534;
  font-weight: 800;
  margin-bottom: 16px;
}

.message.error {
  background: #fff1f2;
  color: #be123c;
}

.admin-scrim {
  display: none;
}

.admin-sidebar-collapsed .admin-sidebar {
  width: 88px;
}

.admin-sidebar-collapsed .admin-brand span,
.admin-sidebar-collapsed .admin-nav a span,
.admin-sidebar-collapsed .admin-nav-group span,
.admin-sidebar-collapsed .admin-nav-group .fa-chevron-down {
  display: none;
}

.admin-sidebar-collapsed .admin-nav-sub {
  margin-left: 0;
  padding-left: 0;
  border-left: 0;
}

.admin-sidebar-collapsed .admin-nav a,
.admin-sidebar-collapsed .admin-nav-group {
  justify-content: center;
}

@media (max-width: 1199px) {
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-dashboard-grid,
  .admin-quick-actions { grid-template-columns: 1fr 1fr; }
  .admin-form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-field--wide { grid-column: span 2; }
}

@media (max-width: 991px) {
  .admin-shell { display: block; }
  .admin-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 286px;
    max-width: 86vw;
    transform: translateX(-105%);
    box-shadow: 18px 0 45px rgba(5,17,36,.28);
  }
  .admin-menu-open .admin-sidebar {
    transform: translateX(0);
  }
  .admin-menu-open .admin-scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 50;
    background: rgba(4,13,28,.48);
  }
  .admin-sidebar-collapsed .admin-sidebar {
    width: 286px;
  }
  .admin-sidebar-collapsed .admin-brand span,
  .admin-sidebar-collapsed .admin-nav a span,
  .admin-sidebar-collapsed .admin-nav-group span,
  .admin-sidebar-collapsed .admin-nav-group .fa-chevron-down {
    display: flex;
  }
  .admin-main { width: 100%; }
  .admin-content { padding: 18px; }
  .admin-topbar {
    padding: 12px 16px;
  }
  .admin-topbar-title span {
    display: none;
  }
  .admin-user {
    gap: 8px;
    font-size: 13px;
  }
  .admin-dashboard-title {
    align-items: flex-start;
    flex-direction: column;
  }
  .admin-form-grid { grid-template-columns: 1fr; }
  .admin-field--wide { grid-column: span 1; }
  .admin-card {
    padding: 18px;
    overflow-x: auto;
  }
  .admin-manage-title {
    align-items: flex-start;
    flex-direction: column;
  }
  .admin-title-actions {
    width: 100%;
  }
  .admin-title-actions .admin-view-site {
    flex: 1 1 140px;
    justify-content: center;
  }
}

@media (max-width: 575px) {
  .admin-topbar-title strong {
    font-size: 14px;
  }
  .admin-user {
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.2;
  }
  .stat-grid,
  .admin-dashboard-grid,
  .admin-quick-actions {
    grid-template-columns: 1fr;
  }
  .stat-card {
    min-height: 112px;
    padding: 17px;
  }
  .stat-card strong {
    font-size: 30px;
  }
  .admin-title h1 {
    font-size: 22px;
  }
  .admin-card-head {
    flex-direction: column;
    gap: 8px;
  }
  .admin-card-head h2 {
    font-size: 16px;
  }
  .admin-table {
    min-width: 720px;
  }
}