/* AdminLTE v4 Style Layout - Bootstrap 5 Compatible */
:root {
  --adminlte-primary: #0d6efd;
  --adminlte-secondary: #6c757d;
  --adminlte-success: #198754;
  --adminlte-info: #0dcaf0;
  --adminlte-warning: #ffc107;
  --adminlte-danger: #dc3545;
  --adminlte-sidebar-bg: #343a40;
  --adminlte-sidebar-hover-bg: #2c3137;
  --adminlte-sidebar-active-bg: #0d6efd;
  --adminlte-sidebar-text: #c2c7d0;
  --adminlte-sidebar-text-hover: #ffffff;
  --adminlte-sidebar-menu-color: #c2c7d0;
  --adminlte-sidebar-menu-link-height: 2.5rem;
  --adminlte-header-bg: #ffffff;
  --adminlte-content-bg: #f4f6f9;
  --adminlte-footer-bg: #ffffff;
  --adminlte-border-color: #dee2e6;
  --adminlte-dark-body-bg: #1f2937;
  --adminlte-dark-card-bg: #374151;
}

body {
  font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--adminlte-content-bg);
}

/* Layout wrapper */
.app-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header / Navbar */
.main-header {
  background-color: var(--adminlte-header-bg);
  border-bottom: 1px solid var(--adminlte-border-color);
  padding: 0;
  height: 3.5rem;
  position: sticky;
  top: 0;
  z-index: 1030;
}

.main-header .navbar-brand {
  font-weight: 600;
  padding: 0.75rem 1rem;
  font-size: 1.1rem;
  color: var(--adminlte-primary);
}

.main-header .nav-link {
  color: #495057;
  padding: 0.5rem 1rem;
  position: relative;
}

.main-header .nav-link:hover,
.main-header .nav-link:focus {
  color: var(--adminlte-primary);
}

.main-header .nav-link .badge {
  position: absolute;
  top: 0.25rem;
  right: 0.25rem;
  font-size: 0.65rem;
}

/* Sidebar */
.main-sidebar {
  background-color: var(--adminlte-sidebar-bg);
  color: var(--adminlte-sidebar-text);
  min-height: calc(100vh - 3.5rem);
  position: fixed;
  top: 3.5rem;
  left: 0;
  width: 16rem;
  z-index: 1020;
  overflow-y: auto;
  transition: width 0.3s ease, transform 0.3s ease;
}

.sidebar-user-panel {
  padding: 1rem;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-user-panel img {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  margin-bottom: 0.5rem;
}

.sidebar-user-panel .info {
  color: #fff;
  font-size: 0.875rem;
}

.sidebar-menu {
  padding: 1rem 0;
  list-style: none;
  margin: 0;
}

.sidebar-menu .nav-item {
  margin: 0;
  padding: 0;
}

.sidebar-menu .nav-link {
  color: var(--adminlte-sidebar-menu-color);
  padding: 0.625rem 1rem;
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: all 0.2s ease;
  font-size: 0.9rem;
}

.sidebar-menu .nav-link:hover {
  background-color: var(--adminlte-sidebar-hover-bg);
  color: #fff;
}

.sidebar-menu .nav-link.active {
  background-color: var(--adminlte-sidebar-active-bg);
  color: #fff;
}

.sidebar-menu .nav-link .nav-icon {
  width: 1.5rem;
  text-align: center;
  margin-right: 0.5rem;
  font-size: 1rem;
}

.sidebar-menu .nav-treeview .nav-link {
  padding-left: 2.5rem;
  font-size: 0.85rem;
}

.sidebar-menu .nav-treeview .nav-treeview .nav-link {
  padding-left: 3.5rem;
  font-size: 0.82rem;
}

.sidebar-menu .nav-treeview .nav-treeview .nav-treeview .nav-link {
  padding-left: 4.5rem;
  font-size: 0.8rem;
}

.sidebar-menu .nav-header {
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
}

/* Content wrapper */
.content-wrapper {
  margin-left: 16rem;
  padding: 1rem;
  min-height: calc(100vh - 3.5rem - 3rem);
  flex: 1;
}

.content-header {
  padding: 0.5rem 0 1rem 0;
}

.content-header h1 {
  font-size: 1.5rem;
  margin: 0;
  font-weight: 600;
}

/* Main content */
.content {
  padding: 0;
}

/* Card styling */
.card {
  background-color: #fff;
  border-radius: 0.375rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  margin-bottom: 1rem;
  border: none;
}

.card-header {
  border-bottom: 1px solid var(--adminlte-border-color);
  padding: 0.75rem 1.25rem;
  background-color: transparent;
}

.card-header .card-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.card-body {
  padding: 0.8rem;
}

.card-footer {
  border-top: 1px solid var(--adminlte-border-color);
  padding: 0.75rem 1.25rem;
  background-color: transparent;
}

/* InfoBox */
.info-box {
  background: #fff;
  border-radius: 0.375rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  display: flex;
  min-height: 5rem;
  margin-bottom: 1rem;
  padding: 0.5rem;
  position: relative;
  width: 100%;
}

.info-box .info-box-icon {
  border-radius: 0.375rem;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  height: 5rem;
  width: 5rem;
  flex-shrink: 0;
}

.info-box .info-box-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 0.75rem;
  flex: 1;
}

.info-box .info-box-text {
  font-size: 0.875rem;
  color: #6c757d;
}

.info-box .info-box-number {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
}

/* Small box (colored) */
.small-box {
  border-radius: 0.375rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  display: block;
  margin-bottom: 1rem;
  position: relative;
}

.small-box .inner {
  padding: 1rem;
  color: #fff;
}

.small-box h3 {
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  color: #fff;
}

.small-box p {
  color: #fff;
  margin: 0;
}

.small-box .icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 3rem;
  color: rgba(255,255,255,0.3);
}

.small-box .small-box-footer {
  background: rgba(0,0,0,0.1);
  color: #fff;
  display: block;
  padding: 0.5rem 1rem;
  text-align: center;
  text-decoration: none;
  border-radius: 0 0 0.375rem 0.375rem;
}

.small-box .small-box-footer:hover {
  background: rgba(0,0,0,0.2);
  color: #fff;
}

/* Footer */
.main-footer {
  background-color: var(--adminlte-footer-bg);
  border-top: 1px solid var(--adminlte-border-color);
  color: #6c757d;
  padding: 1rem;
  text-align: center;
  margin-left: 16rem;
}

/* Badge colors for info-boxes */
.info-box-primary .info-box-icon { background-color: var(--adminlte-primary); }
.info-box-success .info-box-icon { background-color: var(--adminlte-success); }
.info-box-warning .info-box-icon { background-color: var(--adminlte-warning); }
.info-box-danger .info-box-icon { background-color: var(--adminlte-danger); }
.info-box-info .info-box-icon { background-color: var(--adminlte-info); }

/* Small box colors */
.bg-primary { background-color: var(--adminlte-primary) !important; }
.bg-success { background-color: var(--adminlte-success) !important; }
.bg-warning { background-color: var(--adminlte-warning) !important; }
.bg-danger { background-color: var(--adminlte-danger) !important; }
.bg-info { background-color: var(--adminlte-info) !important; }

/* Sidebar dark mode */
.layout-dark-mode .main-sidebar {
  background-color: #1f2937;
}

.layout-dark-mode .main-header,
.layout-dark-mode .main-footer {
  background-color: #374151;
  color: #d1d5db;
  border-color: #4b5563;
}

.layout-dark-mode .main-header .navbar-brand,
.layout-dark-mode .main-header .nav-link {
  color: #d1d5db;
}

.layout-dark-mode .content-wrapper,
.layout-dark-mode body {
  background-color: var(--adminlte-dark-body-bg);
  color: #d1d5db;
}

.layout-dark-mode .card,
.layout-dark-mode .info-box,
.layout-dark-mode .small-box {
  background-color: var(--adminlte-dark-card-bg);
  color: #d1d5db;
}

.layout-dark-mode .card-header,
.layout-dark-mode .card-footer {
  border-color: #4b5563;
}

.layout-dark-mode .info-box .info-box-text {
  color: #9ca3af;
}

/* Sidebar collapse */
.sidebar-collapse .main-sidebar {
  width: 4.5rem;
  overflow: hidden;
}

.sidebar-collapse .content-wrapper,
.sidebar-collapse .main-footer {
  margin-left: 4.5rem;
}

.sidebar-collapse .sidebar-menu .nav-link span,
.sidebar-collapse .sidebar-menu .nav-header,
.sidebar-collapse .sidebar-user-panel .info {
  display: none;
}

.sidebar-collapse .sidebar-user-panel {
  padding: 0.75rem;
}

/* Responsive */
@media (max-width: 992px) {
  .main-sidebar {
    transform: translateX(-100%);
  }

  .main-sidebar.sidebar-open {
    transform: translateX(0);
  }

  .content-wrapper,
  .main-footer {
    margin-left: 0 !important;
  }

  .sidebar-collapse .main-sidebar {
    width: 16rem;
    transform: translateX(-100%);
  }

  .sidebar-collapse .main-sidebar.sidebar-open {
    transform: translateX(0);
  }
}

@media (max-width: 768px) {
  .small-box h3 {
    font-size: 1.5rem;
  }

  .info-box {
    flex-direction: column;
    text-align: center;
  }

  .info-box .info-box-icon {
    margin-bottom: 0.5rem;
  }
}

/* Breadcrumb */
.content-header .breadcrumb {
  margin-bottom: 0;
  background: transparent;
  padding: 0;
  font-size: 0.875rem;
}

/* Table improvements */
.table {
  border-radius: 0.375rem;
  overflow: hidden;
}

.table thead th {
  border-bottom: 2px solid var(--adminlte-border-color);
  font-weight: 600;
  background-color: #f8f9fa;
}

/* Form improvements */
.form-control:focus {
  border-color: var(--adminlte-primary);
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
}

/* Button extensions */
.btn-group .btn {
  box-shadow: none;
}

/* Timeline (optional) */
.timeline {
  list-style: none;
  position: relative;
  padding: 1rem 0;
}

/* Pagination */
.pagination-info {
  color: #6c757d;
  font-size: 0.875rem;
  padding: 0.5rem 0;
}