/* ===== ADMIN PANEL STYLES ===== */

:root {
  --admin-primary: #2c3e50;
  --admin-secondary: #34495e;
  --admin-accent: #3498db;
  --admin-success: #27ae60;
  --admin-warning: #f39c12;
  --admin-danger: #e74c3c;
  --admin-light: #ecf0f1;
  --admin-dark: #2c3e50;
  --sidebar-width: 250px;
  --header-height: 60px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f8f9fa;
  overflow-x: hidden;
}

/* ===== LOADING SCREEN ===== */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    var(--admin-primary),
    var(--admin-accent)
  );
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.loading-screen.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-content {
  text-align: center;
  color: white;
}

.loading-content h4 {
  font-weight: 300;
  margin-top: 1rem;
}

/* ===== ADMIN LAYOUT ===== */
.admin-layout {
  display: flex;
  min-height: 100vh;
  padding-top: var(--header-height);
}

/* ===== NAVBAR ===== */
.navbar-brand {
  font-weight: 600;
  font-size: 1.25rem;
}

.navbar-brand i {
  margin-right: 0.5rem;
  color: var(--admin-accent);
}

/* ===== SIDEBAR ===== */
.admin-sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(
    180deg,
    var(--admin-primary),
    var(--admin-secondary)
  );
  color: white;
  position: fixed;
  top: var(--header-height);
  left: 0;
  height: calc(100vh - var(--header-height));
  overflow-y: auto;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.sidebar-header {
  padding: 1.5rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.sidebar-header h5 {
  margin: 0;
  font-weight: 300;
  font-size: 1.1rem;
}

.sidebar-header i {
  margin-right: 0.5rem;
  color: var(--admin-accent);
}

.sidebar-nav {
  padding: 1rem 0;
}

.sidebar-nav .nav-link {
  color: rgba(255, 255, 255, 0.8);
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 0;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  text-decoration: none;
}

.sidebar-nav .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  transform: translateX(5px);
}

.sidebar-nav .nav-link.active {
  background-color: var(--admin-accent);
  color: white;
  box-shadow: inset 3px 0 0 #fff;
}

.sidebar-nav .nav-link i {
  margin-right: 0.75rem;
  width: 20px;
  text-align: center;
}

/* ===== MAIN CONTENT ===== */
.admin-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 2rem;
  background-color: #f8f9fa;
  min-height: calc(100vh - var(--header-height));
}

/* ===== PAGE CONTENT ===== */
#page-content {
  background: white;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  min-height: 600px;
}

/* ===== DASHBOARD STYLES ===== */
.dashboard-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #e9ecef;
}

.dashboard-header h1 {
  color: var(--admin-primary);
  font-weight: 300;
  margin-bottom: 0.5rem;
}

.dashboard-header .subtitle {
  color: #6c757d;
  font-size: 1.1rem;
}

.stats-cards {
  margin-bottom: 2rem;
}

.stat-card {
  background: white;
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  border-left: 4px solid var(--admin-accent);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.stat-card.success {
  border-left-color: var(--admin-success);
}

.stat-card.warning {
  border-left-color: var(--admin-warning);
}

.stat-card.danger {
  border-left-color: var(--admin-danger);
}

.stat-card .stat-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--admin-accent);
}

.stat-card.success .stat-icon {
  color: var(--admin-success);
}

.stat-card.warning .stat-icon {
  color: var(--admin-warning);
}

.stat-card.danger .stat-icon {
  color: var(--admin-danger);
}

.stat-card .stat-number {
  font-size: 2rem;
  font-weight: 600;
  color: var(--admin-primary);
  margin-bottom: 0.5rem;
}

.stat-card .stat-label {
  color: #6c757d;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== TABLE STYLES ===== */
.admin-table {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.admin-table .table {
  margin-bottom: 0;
}

.admin-table .table thead th {
  background-color: var(--admin-primary);
  color: white;
  border: none;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.85rem;
  padding: 1rem 0.75rem;
}

.admin-table .table tbody td {
  padding: 1rem 0.75rem;
  vertical-align: middle;
  border-color: #e9ecef;
}

.admin-table .table tbody tr:hover {
  background-color: #f8f9fa;
}

/* ===== BUTTON STYLES ===== */
.btn-admin {
  border-radius: 6px;
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: all 0.3s ease;
}

.btn-admin:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-admin-primary {
  background-color: var(--admin-accent);
  border-color: var(--admin-accent);
  color: white;
}

.btn-admin-success {
  background-color: var(--admin-success);
  border-color: var(--admin-success);
  color: white;
}

.btn-admin-warning {
  background-color: var(--admin-warning);
  border-color: var(--admin-warning);
  color: white;
}

.btn-admin-danger {
  background-color: var(--admin-danger);
  border-color: var(--admin-danger);
  color: white;
}

/* ===== MODAL STYLES ===== */
.modal-content {
  border-radius: 10px;
  border: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.modal-header {
  background-color: var(--admin-primary);
  color: white;
  border-radius: 10px 10px 0 0;
  border-bottom: none;
}

.modal-header .btn-close {
  filter: invert(1);
}

.modal-title i {
  margin-right: 0.5rem;
  color: var(--admin-accent);
}

.modal-body {
  padding: 2rem;
}

.modal-footer {
  border-top: 1px solid #e9ecef;
  padding: 1rem 2rem;
}

/* ===== FORM STYLES ===== */
.form-label {
  font-weight: 500;
  color: var(--admin-primary);
  margin-bottom: 0.5rem;
}

.form-control,
.form-select {
  border-radius: 6px;
  border: 1px solid #ddd;
  padding: 0.75rem;
  transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.form-check-input:checked {
  background-color: var(--admin-accent);
  border-color: var(--admin-accent);
}

/* ===== BADGE STYLES ===== */
.badge-admin {
  font-size: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: 20px;
  font-weight: 500;
}

.badge-admin.active {
  background-color: var(--admin-success);
}

.badge-admin.inactive {
  background-color: var(--admin-danger);
}

.badge-admin.pending {
  background-color: var(--admin-warning);
}

/* ===== ALERT STYLES ===== */
.alert-admin {
  border-radius: 8px;
  border: none;
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
}

.alert-admin.success {
  background-color: rgba(39, 174, 96, 0.1);
  color: var(--admin-success);
  border-left: 4px solid var(--admin-success);
}

.alert-admin.warning {
  background-color: rgba(243, 156, 18, 0.1);
  color: var(--admin-warning);
  border-left: 4px solid var(--admin-warning);
}

.alert-admin.danger {
  background-color: rgba(231, 76, 60, 0.1);
  color: var(--admin-danger);
  border-left: 4px solid var(--admin-danger);
}

.alert-admin.info {
  background-color: rgba(52, 152, 219, 0.1);
  color: var(--admin-accent);
  border-left: 4px solid var(--admin-accent);
}

/* ===== CARD STYLES ===== */
.admin-card {
  background: white;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  border: none;
  margin-bottom: 1.5rem;
}

.admin-card .card-header {
  background-color: var(--admin-light);
  border-bottom: 1px solid #e9ecef;
  border-radius: 10px 10px 0 0;
  padding: 1rem 1.5rem;
}

.admin-card .card-header h5 {
  margin: 0;
  color: var(--admin-primary);
  font-weight: 500;
}

.admin-card .card-body {
  padding: 1.5rem;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .admin-sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .admin-sidebar.show {
    transform: translateX(0);
  }

  .admin-content {
    margin-left: 0;
    padding: 1rem;
  }

  #page-content {
    padding: 1rem;
  }

  .stats-cards .col-md-3 {
    margin-bottom: 1rem;
  }
}

@media (max-width: 576px) {
  .admin-content {
    padding: 0.5rem;
  }

  #page-content {
    padding: 1rem;
    border-radius: 5px;
  }

  .modal-body {
    padding: 1rem;
  }

  .modal-footer {
    padding: 1rem;
  }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in {
  animation: fadeIn 0.5s ease;
}

.slide-in-left {
  animation: slideInLeft 0.5s ease;
}

/* ===== UTILITY CLASSES ===== */
.text-admin-primary {
  color: var(--admin-primary) !important;
}

.text-admin-accent {
  color: var(--admin-accent) !important;
}

.bg-admin-primary {
  background-color: var(--admin-primary) !important;
}

.bg-admin-accent {
  background-color: var(--admin-accent) !important;
}

.border-admin-primary {
  border-color: var(--admin-primary) !important;
}

.border-admin-accent {
  border-color: var(--admin-accent) !important;
}

/* ===== SCROLLBAR STYLES ===== */
.admin-sidebar::-webkit-scrollbar {
  width: 6px;
}

.admin-sidebar::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
}

.admin-sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 3px;
}

.admin-sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

/* ===== LOADING STATES ===== */
.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid var(--admin-accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* ===== TOAST STYLES ===== */
.toast {
  border-radius: 8px;
  border: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.toast-header {
  background-color: var(--admin-primary);
  color: white;
  border-bottom: none;
}

.toast-body {
  padding: 1rem;
}

/* ===== CUSTOM COMPONENTS ===== */
.page-header {
  display: flex;
  justify-content: between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #e9ecef;
}

.page-header h1 {
  color: var(--admin-primary);
  font-weight: 300;
  margin: 0;
}

.page-header .page-actions {
  display: flex;
  gap: 0.5rem;
}

.data-table-wrapper {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.data-table-header {
  background-color: var(--admin-light);
  padding: 1rem 1.5rem;
  border-bottom: 1px solid #e9ecef;
  display: flex;
  justify-content: between;
  align-items: center;
}

.data-table-header h5 {
  margin: 0;
  color: var(--admin-primary);
}

.data-table-actions {
  display: flex;
  gap: 0.5rem;
}

.empty-state {
  text-align: center;
  padding: 3rem 2rem;
  color: #6c757d;
}

.empty-state i {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state h4 {
  margin-bottom: 1rem;
  color: var(--admin-primary);
}

.empty-state p {
  margin-bottom: 2rem;
  font-size: 1.1rem;
}