:root {
  --rg-bg: #f4f7fb;
  --rg-panel: #ffffff;
  --rg-panel-soft: #f8fafc;
  --rg-sidebar: #111827;
  --rg-sidebar-2: #172033;
  --rg-text: #162033;
  --rg-muted: #687386;
  --rg-border: #dfe7f1;
  --rg-primary: #0f8bd8;
  --rg-primary-dark: #0a68aa;
  --rg-accent: #18b6a4;
  --rg-danger: #e23d58;
  --rg-warning: #f3a51d;
  --rg-success: #16a672;
  --rg-radius: 8px;
  --rg-shadow: 0 14px 35px rgba(15, 27, 46, 0.08);
}

html,
body {
  background: var(--rg-bg);
  color: var(--rg-text);
  font-family: "Inter", "Source Sans Pro", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  letter-spacing: 0;
}

a {
  color: var(--rg-primary);
}

a:hover {
  color: var(--rg-primary-dark);
}

.wrapper,
.content-wrapper {
  background: var(--rg-bg);
}

.content-wrapper {
  padding-bottom: 32px;
}

.content-header {
  padding: 24px 24px 10px;
}

.content-header h1,
.content-wrapper h1 {
  color: var(--rg-text);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.25;
  margin: 0;
}

.content {
  padding: 0 24px 24px;
}

.main-header.navbar {
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--rg-border);
  box-shadow: 0 8px 22px rgba(15, 27, 46, 0.05);
  min-height: 64px;
  position: sticky;
  top: 0;
  z-index: 1035;
}

.main-header .nav-link {
  align-items: center;
  border-radius: var(--rg-radius);
  color: var(--rg-muted) !important;
  display: inline-flex;
  height: 40px;
  justify-content: center;
  margin: 0 4px;
  min-width: 40px;
  transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.main-header .nav-link:hover,
.main-header .nav-link:focus {
  background: #eaf5ff;
  color: var(--rg-primary) !important;
  transform: translateY(-1px);
}

.navbar-search-block {
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--rg-border);
}

.form-control-navbar,
.btn-navbar {
  background: var(--rg-panel-soft);
  border-color: var(--rg-border);
}

.main-sidebar {
  background: linear-gradient(180deg, var(--rg-sidebar) 0%, var(--rg-sidebar-2) 100%) !important;
  box-shadow: 12px 0 28px rgba(15, 23, 42, 0.18) !important;
}

.brand-link {
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  display: flex;
  min-height: 64px;
  padding: 13px 16px;
}

.brand-link .brand-image {
  background: #ffffff;
  border-radius: 8px;
  box-shadow: none !important;
  height: 36px;
  margin-left: 0;
  max-height: 36px;
  object-fit: contain;
  padding: 4px;
  width: 36px;
}

.brand-link .brand-text {
  color: #f8fbff;
  font-size: 18px;
  font-weight: 700 !important;
  letter-spacing: 0;
  margin-left: 10px;
}

.sidebar {
  padding: 14px 10px;
}

.nav-sidebar .nav-item {
  margin-bottom: 4px;
}

.nav-sidebar .nav-link {
  align-items: center;
  border-radius: var(--rg-radius);
  color: #cbd5e1 !important;
  display: flex;
  min-height: 42px;
  padding: 10px 12px;
  transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.nav-sidebar .nav-link p {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
}

.nav-sidebar .nav-icon {
  color: #8fb0ce;
  font-size: 15px;
  margin-right: 10px;
  text-align: center;
  width: 20px;
}

.nav-sidebar .nav-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff !important;
  transform: translateX(2px);
}

.nav-sidebar .nav-link:hover .nav-icon,
.nav-sidebar .nav-link.active .nav-icon {
  color: #ffffff;
}

.nav-sidebar > .nav-item > .nav-link.active,
.nav-sidebar .menu-open > .nav-link,
.nav-treeview > .nav-item > .nav-link.active {
  background: linear-gradient(135deg, var(--rg-primary), var(--rg-accent)) !important;
  box-shadow: 0 10px 22px rgba(15, 139, 216, 0.28);
  color: #ffffff !important;
}

.nav-treeview {
  margin: 4px 0 8px;
  padding-left: 8px;
}

.nav-treeview .nav-link {
  min-height: 36px;
  padding-left: 16px;
}

.card,
.login-box .card {
  background: var(--rg-panel);
  border: 1px solid var(--rg-border);
  border-radius: var(--rg-radius);
  box-shadow: var(--rg-shadow);
}

.card-header {
  background: var(--rg-panel);
  border-bottom: 1px solid var(--rg-border);
  border-radius: var(--rg-radius) var(--rg-radius) 0 0 !important;
  padding: 16px 20px;
}

.card-title {
  color: var(--rg-text);
  font-size: 17px;
  font-weight: 700;
}

.card-body {
  padding: 20px;
}

.small-box {
  background: var(--rg-panel) !important;
  border: 1px solid var(--rg-border);
  border-left: 4px solid var(--rg-primary);
  border-radius: var(--rg-radius);
  box-shadow: var(--rg-shadow);
  color: var(--rg-text) !important;
  min-height: 142px;
  overflow: hidden;
}

.small-box.bg-info,
.small-box.bg-primary,
.small-box.bg-lightblue {
  border-left-color: var(--rg-primary);
}

.small-box.bg-success,
.small-box.bg-teal,
.small-box.bg-olive {
  border-left-color: var(--rg-accent);
}

.small-box.bg-danger {
  border-left-color: var(--rg-danger);
}

.small-box.bg-warning {
  border-left-color: var(--rg-warning);
}

.small-box.bg-indigo,
.small-box.bg-purple {
  border-left-color: #7c3aed;
}

.small-box.bg-gray-dark,
.small-box.bg-secondary,
.small-box.bg-black {
  border-left-color: #64748b;
}

.small-box > .inner {
  padding: 18px 18px 12px;
}

.small-box h3 {
  color: var(--rg-text) !important;
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 12px;
}

.small-box p {
  color: var(--rg-muted) !important;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 0;
}

.small-box .icon {
  color: rgba(15, 139, 216, 0.1) !important;
  right: 14px;
  top: 12px;
}

.small-box .icon > i {
  font-size: 62px;
}

.small-box .small-box-footer {
  background: #f8fafc !important;
  border-top: 1px solid var(--rg-border);
  color: var(--rg-primary) !important;
  font-weight: 800;
  padding: 9px 0;
}

.small-box .small-box-footer:hover {
  background: #eaf5ff !important;
  color: var(--rg-primary-dark) !important;
}

.btn {
  border-radius: var(--rg-radius);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
  padding: 9px 15px;
}

.btn-sm {
  padding: 6px 10px;
}

.btn-primary,
.bg-primary {
  background: var(--rg-primary) !important;
  border-color: var(--rg-primary) !important;
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--rg-primary-dark) !important;
  border-color: var(--rg-primary-dark) !important;
}

.btn-info,
.bg-info {
  background: var(--rg-accent) !important;
  border-color: var(--rg-accent) !important;
  color: #ffffff !important;
}

.btn-danger,
.bg-danger {
  background: var(--rg-danger) !important;
  border-color: var(--rg-danger) !important;
}

.badge-success,
.bg-success {
  background: var(--rg-success) !important;
}

.badge,
.label {
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  padding: 5px 9px;
}

.form-control,
.custom-select,
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
  background: #ffffff;
  border: 1px solid var(--rg-border);
  border-radius: var(--rg-radius);
  color: var(--rg-text);
  min-height: 42px;
}

.form-control:focus,
.custom-select:focus,
.select2-container--default.select2-container--focus .select2-selection--multiple,
.select2-container--default .select2-selection--single:focus {
  border-color: rgba(15, 139, 216, 0.75);
  box-shadow: 0 0 0 3px rgba(15, 139, 216, 0.12);
}

label {
  color: var(--rg-text);
  font-size: 14px;
  font-weight: 700;
}

.table,
table.dataTable {
  color: var(--rg-text);
  margin-bottom: 0 !important;
}

.table thead th,
table.dataTable thead th {
  background: #eef4fb;
  border-bottom: 1px solid var(--rg-border) !important;
  color: #334155;
  font-size: 13px;
  font-weight: 800;
  padding: 14px 12px;
  vertical-align: middle;
}

.table td,
table.dataTable tbody td {
  border-top: 1px solid #edf2f7;
  padding: 13px 12px;
  vertical-align: middle;
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: #ffffff;
}

.table-striped tbody tr:nth-of-type(even) {
  background-color: #f7fafc;
}

.table-hover tbody tr:hover,
table.dataTable tbody tr:hover {
  background-color: #eaf5ff;
}

.dataTables_wrapper {
  background: var(--rg-panel);
  border: 1px solid var(--rg-border);
  border-radius: var(--rg-radius);
  box-shadow: var(--rg-shadow);
  padding: 16px;
}

.dataTables_wrapper .row:first-child {
  align-items: center;
  margin-bottom: 12px;
}

.dataTables_filter input,
.dataTables_length select {
  border: 1px solid var(--rg-border);
  border-radius: var(--rg-radius);
  min-height: 38px;
}

.page-item .page-link {
  border-color: var(--rg-border);
  color: var(--rg-primary);
  font-weight: 700;
}

.page-item.active .page-link {
  background: var(--rg-primary);
  border-color: var(--rg-primary);
}

.dropdown-menu {
  border: 1px solid var(--rg-border);
  border-radius: var(--rg-radius);
  box-shadow: var(--rg-shadow);
}

.dropdown-item {
  color: var(--rg-text);
  font-weight: 600;
}

.dropdown-item:hover {
  background: #eaf5ff;
  color: var(--rg-primary);
}

.login-page {
  background:
    radial-gradient(circle at 12% 18%, rgba(24, 182, 164, 0.16), transparent 30%),
    radial-gradient(circle at 84% 12%, rgba(15, 139, 216, 0.18), transparent 34%),
    var(--rg-bg);
}

.login-box {
  width: min(390px, calc(100vw - 32px));
}

.login-box-msg {
  color: var(--rg-text);
  font-size: 21px;
}

.login-box .card {
  border: 0;
}

.login-box .card-body {
  padding: 28px;
}

.input-group-text {
  background: #eef4fb;
  border-color: var(--rg-border);
  color: var(--rg-muted);
}

.custom-control-input:checked ~ .custom-control-label::before {
  background-color: var(--rg-primary);
  border-color: var(--rg-primary);
}

.alert {
  border: 0;
  border-radius: var(--rg-radius);
  box-shadow: 0 10px 20px rgba(15, 27, 46, 0.06);
}

@media (max-width: 767.98px) {
  .content-header {
    padding: 18px 16px 8px;
  }

  .content {
    padding: 0 16px 18px;
  }

  .content-header h1,
  .content-wrapper h1 {
    font-size: 22px;
  }

  .card-body,
  .dataTables_wrapper {
    padding: 14px;
  }

  .btn {
    white-space: normal;
  }
}

.small-box[class*="bg-"] {
  background: var(--rg-panel) !important;
  color: var(--rg-text) !important;
}