:root {
  --admin-bg: #f5f5f9;
  --admin-card: #ffffff;
  --admin-border: #e5e7eb;
  --admin-text: #111827;
  --admin-muted: #6b7280;
  --admin-primary: #696cff;
  --admin-danger: #dc2626;
}

html {
  height: 100%;
}

.admin-root,
.admin-root body {
  background: var(--admin-bg);
}

.authentication-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.authentication-inner {
  width: 100%;
  max-width: 420px;
}

.card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: 14px;
  box-shadow: 0 8px 30px rgba(17, 24, 39, 0.06);
}

.card-body {
  padding: 24px;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--admin-border);
  font-weight: 700;
}

.form-label {
  font-size: 13px;
  color: var(--admin-muted);
  margin-bottom: 6px;
  display: block;
}

.form-control {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
}

.form-control:focus {
  outline: 2px solid rgba(105, 108, 255, 0.2);
  border-color: var(--admin-primary);
}

.btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary {
  background: var(--admin-primary);
  color: #fff;
}

.btn-outline-danger {
  border: 1px solid #fecaca;
  background: #fff;
  color: var(--admin-danger);
}

.w-100 { width: 100%; }
.d-grid { display: grid; }

.alert {
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 12px;
}

.alert-danger {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.alert-success {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.layout-wrapper {
  height: 100vh;
  overflow: hidden;
}

.layout-wrapper.admin-root {
  position: fixed;
  inset: 0;
}

.layout-container {
  display: grid;
  grid-template-columns: 250px 1fr;
  height: 100vh;
}

.layout-menu {
  background: #0f172a;
  color: #cbd5e1;
  padding: 20px 14px;
  height: 100vh;
  overflow-y: auto;
  position: sticky;
  top: 0;
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px 14px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.app-brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #696cff;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.app-brand-text {
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 13px;
}

.app-brand-subtext {
  color: #94a3b8;
  font-size: 12px;
}

.menu-group {
  margin-bottom: 12px;
}

.menu-header-text {
  color: #94a3b8;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 6px;
  padding: 0 10px;
}

.menu-link {
  display: block;
  color: #cbd5e1;
  text-decoration: none;
  padding: 9px 10px;
  border-radius: 8px;
  margin-bottom: 6px;
}

.menu-link:hover,
.menu-link.active {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.layout-page {
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  min-height: 0;
  background: #0f172a;
}

.layout-navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #0f172a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0;
  padding: 16px 18px;
  margin-bottom: 0;
  flex: 0 0 auto;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-logo {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #696cff;
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
}

.topbar-title {
  margin: 0;
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
}

.topbar-subtitle {
  margin: 0;
  color: #94a3b8;
  font-size: 12px;
}

.topbar-role {
  margin-right: 10px;
  color: #cbd5e1;
  font-size: 13px;
}

.container-p-y {
  display: grid;
  gap: 14px;
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 16px;
  min-height: 0;
  background: var(--admin-bg);
}

.table-wrap {
  overflow-x: auto;
}

table.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.admin-table th,
.admin-table td {
  border-bottom: 1px solid var(--admin-border);
  padding: 10px;
  vertical-align: top;
}

.row-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.link-btn {
  color: var(--admin-primary);
  text-decoration: none;
  font-weight: 600;
}

.form-grid {
  display: grid;
  gap: 10px;
}

.section-card {
  border: 1px dashed #cbd5e1;
  border-radius: 10px;
  padding: 12px;
}

.nav-item-card {
  background: #fff;
}

.nav-item-summary {
  cursor: pointer;
  list-style: none;
}

.nav-item-summary::-webkit-details-marker {
  display: none;
}

.inline {
  display: inline;
}

@media (max-width: 960px) {
  .layout-container { grid-template-columns: 1fr; }
  .layout-menu { border-radius: 12px; }
}