:root {
  --green: #108669;
  --green-dark: #0b5f4b;
  --green-deep: #074536;
  --green-soft: #e7f2ee;
  --yellow: #e9c522;
  --dark: #06131c;
  --ink: #16231e;
  --muted: #5b6662;
  --cream: #f6f5ef;
  --line: #e2e7e3;
  --danger: #b42318;
  --sidebar: #08241d;
  --font-head: "Poppins", sans-serif;
  --font-body: "Open Sans", sans-serif;
}

* { box-sizing: border-box; }

body.admin-body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.925rem;
}

h1, h2, h3, h4, h5, h6 { font-family: var(--font-head); font-weight: 600; }

a { text-decoration: none; }

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

.admin-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 264px;
  background: var(--sidebar);
  color: rgba(255, 255, 255, 0.78);
  display: flex;
  flex-direction: column;
  z-index: 1040;
  overflow-y: auto;
  transition: transform 0.25s ease;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 22px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
}
.admin-brand img { width: 44px; height: 44px; object-fit: contain; background: #fff; border-radius: 50%; padding: 3px; }
.admin-brand strong { display: block; font-family: var(--font-head); letter-spacing: 0.08em; font-size: 1.05rem; }
.admin-brand small { display: block; font-size: 0.72rem; color: rgba(255, 255, 255, 0.55); }

.admin-nav { padding: 16px 14px; flex: 1; }
.admin-nav-label {
  display: block;
  padding: 16px 10px 6px;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.38);
}
.admin-nav-link {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 12px;
  border-radius: 9px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.88rem;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}
.admin-nav-link i { width: 18px; text-align: center; font-size: 0.9rem; color: rgba(255, 255, 255, 0.5); }
.admin-nav-link:hover, .admin-nav-link.active { background: rgba(16, 134, 105, 0.32); color: #fff; }
.admin-nav-link.active { background: var(--green); }
.admin-nav-link.active i, .admin-nav-link:hover i { color: #fff; }
.admin-badge {
  margin-left: auto;
  min-width: 20px;
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--yellow);
  color: #231f00;
  font-size: 0.65rem;
  font-weight: 700;
  text-align: center;
}

.admin-sidebar-footer { padding: 18px 22px 24px; border-top: 1px solid rgba(255, 255, 255, 0.08); display: grid; gap: 10px; font-size: 0.82rem; }
.admin-sidebar-footer a { color: rgba(255, 255, 255, 0.66); display: flex; align-items: center; gap: 9px; }
.admin-sidebar-footer a:hover { color: #fff; }

.admin-main { flex: 1; margin-left: 264px; min-width: 0; display: flex; flex-direction: column; }

.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 28px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.admin-menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  width: 38px;
  height: 38px;
  border-radius: 9px;
}
.admin-heading h1 { font-size: 1.3rem; margin: 0; }
.admin-heading p { margin: 1px 0 0; color: var(--muted); font-size: 0.8rem; }
.admin-topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.admin-icon-btn {
  position: relative;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--muted);
}
.admin-icon-btn:hover { color: var(--green); border-color: var(--green); }
.admin-dot {
  position: absolute;
  top: -5px;
  right: -5px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--danger);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
}

.admin-user { display: flex; align-items: center; gap: 9px; border: 0; background: transparent; padding: 4px 6px; }
.admin-avatar {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green-deep);
  font-weight: 700;
}
.admin-user-meta { text-align: left; line-height: 1.2; }
.admin-user-meta strong { display: block; font-size: 0.82rem; }
.admin-user-meta small { color: var(--muted); font-size: 0.7rem; }

.admin-content { padding: 26px 28px 48px; }
.flash-wrap:empty { display: none; }

.admin-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 2px 14px rgba(6, 19, 28, 0.04);
}
.admin-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 17px 20px;
  border-bottom: 1px solid var(--line);
}
.admin-card-head h2, .admin-card-head h3 { font-size: 1rem; margin: 0; }
.admin-card-head .admin-card-actions { margin-left: auto; display: flex; gap: 8px; }
.admin-card-body { padding: 20px; }

.stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 22px; }
.stat-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 18px 16px;
  overflow: hidden;
}
.stat-card::after {
  content: "";
  position: absolute;
  right: -18px;
  bottom: -18px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--green-soft);
  opacity: 0.6;
}
.stat-card .stat-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--green-soft);
  color: var(--green-dark);
  margin-bottom: 12px;
}
.stat-card strong { display: block; font-family: var(--font-head); font-size: 1.7rem; line-height: 1; }
.stat-card span { color: var(--muted); font-size: 0.78rem; }
.stat-card.accent .stat-icon { background: #fdf3c8; color: #8a7200; }
.stat-card.accent::after { background: #fdf3c8; }
.stat-card.alert .stat-icon { background: #fde8e6; color: var(--danger); }
.stat-card.alert::after { background: #fde8e6; }

.admin-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 20px; align-items: start; }
.admin-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }

.admin-table { width: 100%; margin: 0; border-collapse: collapse; }
.admin-table th {
  padding: 11px 16px;
  background: #fafbf9;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.admin-table td { padding: 12px 16px; border-bottom: 1px solid #eef1ee; vertical-align: middle; font-size: 0.85rem; }
.admin-table tr:last-child td { border-bottom: 0; }
.admin-table tbody tr:hover { background: #fcfdfb; }
.admin-table .cell-title { display: flex; align-items: center; gap: 11px; min-width: 220px; }
.admin-table .cell-title img { width: 42px; height: 42px; border-radius: 8px; object-fit: cover; background: var(--green-soft); flex: 0 0 auto; }
.admin-table .cell-title strong { display: block; font-weight: 600; line-height: 1.3; }
.admin-table .cell-title small { color: var(--muted); font-size: 0.72rem; }
.admin-table .actions { display: flex; gap: 6px; justify-content: flex-end; }

.btn { font-family: var(--font-body); font-weight: 600; }
.btn-brand { background: var(--green); border-color: var(--green); color: #fff; }
.btn-brand:hover, .btn-brand:focus { background: var(--green-dark); border-color: var(--green-dark); color: #fff; }
.btn-outline-brand { border-color: var(--green); color: var(--green-dark); }
.btn-outline-brand:hover { background: var(--green); color: #fff; }
.btn-sm { font-size: 0.76rem; padding: 0.32rem 0.62rem; }
.btn-icon { width: 31px; height: 31px; padding: 0; display: inline-grid; place-items: center; }

.admin-empty { padding: 46px 20px; text-align: center; color: var(--muted); }
.admin-empty i { font-size: 2rem; color: #c7d1cc; margin-bottom: 10px; display: block; }
.admin-empty p { margin: 0; font-size: 0.86rem; }

.admin-form .form-label { font-size: 0.78rem; font-weight: 600; color: #34433d; margin-bottom: 5px; }
.admin-form .form-control, .admin-form .form-select {
  border-color: #d8dfda;
  border-radius: 8px;
  font-size: 0.86rem;
  padding: 0.5rem 0.7rem;
}
.admin-form .form-control:focus, .admin-form .form-select:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(16, 134, 105, 0.12); }
.admin-form textarea.form-control { min-height: 120px; }
.admin-form .form-text { font-size: 0.72rem; }
.form-section-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-dark);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  margin: 6px 0 16px;
}
.form-actions { display: flex; gap: 10px; align-items: center; padding-top: 18px; border-top: 1px solid var(--line); margin-top: 22px; }

.image-field { display: flex; gap: 14px; align-items: flex-start; }
.image-field .preview { width: 120px; height: 88px; border-radius: 10px; border: 1px dashed #cfd8d3; background: var(--green-soft); display: grid; place-items: center; overflow: hidden; color: var(--green-dark); flex: 0 0 auto; }
.image-field .preview img { width: 100%; height: 100%; object-fit: cover; }
.image-field .preview i { font-size: 1.4rem; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 14px 20px; border-bottom: 1px solid var(--line); }
.filter-bar .form-control, .filter-bar .form-select { max-width: 230px; font-size: 0.82rem; }
.filter-bar .spacer { flex: 1; }

.admin-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); padding: 0 12px; flex-wrap: wrap; }
.admin-tabs a { padding: 11px 14px; color: var(--muted); font-weight: 600; font-size: 0.82rem; border-bottom: 2px solid transparent; }
.admin-tabs a.active { color: var(--green-dark); border-bottom-color: var(--green); }
.admin-tabs .count { background: var(--green-soft); color: var(--green-dark); border-radius: 999px; padding: 1px 7px; font-size: 0.68rem; margin-left: 5px; }

.badge { font-weight: 600; letter-spacing: 0.03em; }
.text-bg-warning { color: #4d4000 !important; background: #fdf0b8 !important; }
.text-bg-success { background: #dff3ea !important; color: #0b5f4b !important; }
.text-bg-secondary { background: #e9edeb !important; color: #4a5752 !important; }
.text-bg-danger { background: #fbe4e1 !important; color: #94110f !important; }
.text-bg-primary { background: #e3edfb !important; color: #1d4e8f !important; }

.activity-list { list-style: none; margin: 0; padding: 0; }
.activity-list li { display: flex; gap: 12px; padding: 11px 0; border-bottom: 1px solid #eef1ee; font-size: 0.82rem; }
.activity-list li:last-child { border-bottom: 0; }
.activity-list .icon { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--green-soft); color: var(--green-dark); flex: 0 0 auto; }
.activity-list strong { display: block; font-weight: 600; }
.activity-list small { color: var(--muted); }

.quick-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.quick-link {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.82rem;
  background: #fff;
}
.quick-link:hover { border-color: var(--green); color: var(--green-dark); background: #fbfdfc; }
.quick-link i { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 8px; background: var(--green-soft); color: var(--green-dark); }

.admin-login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 12% 18%, rgba(16, 134, 105, 0.28), transparent 32%),
    radial-gradient(circle at 88% 82%, rgba(233, 197, 34, 0.16), transparent 34%),
    #06131c;
}
.login-card { width: 100%; max-width: 420px; background: #fff; border-radius: 18px; padding: 34px 32px; box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35); }
.login-brand { text-align: center; margin-bottom: 24px; }
.login-brand img { width: 74px; height: 74px; object-fit: contain; margin-bottom: 12px; }
.login-brand h1 { font-size: 1.2rem; margin: 0; }
.login-brand p { color: var(--muted); font-size: 0.8rem; margin: 4px 0 0; }
.login-card .form-control { padding: 0.65rem 0.8rem; }
.login-card .btn { padding: 0.62rem; }
.login-foot { text-align: center; margin-top: 18px; font-size: 0.78rem; color: var(--muted); }
.login-foot a { color: var(--green-dark); font-weight: 600; }

.message-preview { color: var(--muted); font-size: 0.8rem; max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.message-body { white-space: pre-line; line-height: 1.7; }
.meta-list { list-style: none; margin: 0; padding: 0; font-size: 0.85rem; }
.meta-list li { display: flex; gap: 10px; padding: 8px 0; border-bottom: 1px solid #eef1ee; }
.meta-list li span:first-child { color: var(--muted); min-width: 86px; }
.meta-list li:last-child { border-bottom: 0; }

.detail-cover { width: 100%; max-height: 340px; object-fit: cover; border-radius: 12px; background: var(--green-soft); }

.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 14px; }
.media-item { border: 1px solid var(--line); border-radius: 11px; overflow: hidden; background: #fff; }
.media-item img { width: 100%; height: 120px; object-fit: cover; display: block; background: var(--green-soft); }
.media-item .meta { padding: 9px 10px; font-size: 0.7rem; color: var(--muted); }
.media-item .meta strong { display: block; color: var(--ink); font-size: 0.75rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.media-item .actions { display: flex; gap: 6px; padding: 0 10px 10px; }

.admin-backdrop { display: none; position: fixed; inset: 0; background: rgba(6, 19, 28, 0.55); z-index: 1035; }

.settings-section { margin-bottom: 26px; }
.settings-section h2 { font-size: 0.95rem; padding-bottom: 9px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }

@media (max-width: 1200px) {
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-grid { grid-template-columns: 1fr; }
}

@media (max-width: 991.98px) {
  .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .admin-menu-toggle { display: grid; place-items: center; }
  .admin-backdrop.show { display: block; }
  .admin-content { padding: 20px 16px 42px; }
  .admin-topbar { padding: 12px 16px; }
}

@media (max-width: 640px) {
  .stat-grid, .admin-grid-2, .quick-grid { grid-template-columns: 1fr; }
  .admin-heading p { display: none; }
  .admin-user-meta { display: none; }
  .admin-topbar-actions { gap: 5px; }
  .filter-bar .form-control, .filter-bar .form-select { max-width: 100%; }
  .admin-table { min-width: 680px; }
  .table-scroll { overflow-x: auto; }
  .login-card { padding: 28px 22px; }
}