@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --bg-color: #f8fafc; /* Slate 50 */
  --surface-color: #ffffff; /* White */
  --surface-border: #e2e8f0; /* Slate 200 */
  --primary-color: #3b82f6; /* Blue 500 */
  --primary-hover: #2563eb; /* Blue 600 */
  --text-primary: #0f172a; /* Slate 900 */
  --text-secondary: #64748b; /* Slate 500 */
  --accent-color: #8b5cf6; /* Violet 500 */
  --danger-color: #ef4444; /* Red 500 */
  --success-color: #10b981; /* Emerald 500 */
  --font-family: 'Outfit', sans-serif;
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Authentication Layout */
.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
  background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.1), transparent 40%),
              radial-gradient(circle at bottom left, rgba(139, 92, 246, 0.1), transparent 40%);
}

.auth-card {
  background-color: var(--surface-color);
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
}

.auth-header {
  text-align: center;
  margin-bottom: 30px;
}

.auth-header h1 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.auth-header p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Form Groups */
.form-group {
  margin-bottom: 20px;
  position: relative;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background-color: #f1f5f9;
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 15px;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  font-size: 14px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--primary-color);
  width: 16px;
  height: 16px;
}

.forgot-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.forgot-link:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

.btn-primary {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white;
  border: none;
  border-radius: 8px;
  font-family: var(--font-family);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.auth-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-secondary);
}

.auth-footer a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.auth-footer a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Admin Layout */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Navbar */
.sidebar {
  width: 260px;
  background-color: var(--surface-color);
  border-right: 1px solid var(--surface-border);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  z-index: 10;
}

.sidebar-header {
  padding: 24px;
  border-bottom: 1px solid var(--surface-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-logo {
  font-size: 24px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
}

.close-sidebar-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
}

.nav-menu {
  padding: 20px 12px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 8px;
  margin-bottom: 8px;
  font-weight: 500;
  transition: var(--transition);
}

.nav-item i {
  margin-right: 12px;
  font-size: 20px;
  width: 24px;
  text-align: center;
}

.nav-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.nav-item.active {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
  color: var(--primary-color);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.user-profile {
  padding: 20px;
  border-top: 1px solid var(--surface-border);
  display: flex;
  align-items: center;
  cursor: pointer;
  transition: var(--transition);
}

.user-profile:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  margin-right: 12px;
  color: white;
}

.user-info {
  flex: 1;
}

.user-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
}

.user-role {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Main Content Area */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  height: 72px;
  background-color: var(--bg-color);
  border-bottom: 1px solid var(--surface-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
}

.search-bar {
  position: relative;
  width: 300px;
}

.search-bar i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
}

.search-input {
  width: 100%;
  padding: 10px 10px 10px 36px;
  background-color: var(--surface-color);
  border: 1px solid var(--surface-border);
  border-radius: 20px;
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 14px;
  transition: var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  width: 320px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.icon-btn {
  position: relative;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  transition: var(--transition);
}

.icon-btn:hover {
  color: var(--text-primary);
}

.badge {
  position: absolute;
  top: -4px;
  right: -6px;
  background-color: var(--danger-color);
  color: white;
  font-size: 10px;
  font-weight: 700;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-color);
}

.content-wrapper {
  padding: 32px;
  flex: 1;
  overflow-y: auto;
}

.page-header {
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.page-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 4px;
}

/* Dashboard Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.stat-card {
  background-color: var(--surface-color);
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  padding: 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  opacity: 0;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--surface-border);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background-color: rgba(59, 130, 246, 0.1);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.stat-change {
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
}

.stat-change.positive { color: var(--success-color); }
.stat-change.negative { color: var(--danger-color); }

/* Tables and Lists Area */
.content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

.card {
  background-color: var(--surface-color);
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  overflow: visible;
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--surface-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
}

.card-action {
  color: var(--primary-color);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.card-action:hover {
  text-decoration: underline;
}

.table-responsive {
  overflow: visible;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 16px 24px;
  text-align: left;
  border-bottom: 1px solid var(--surface-border);
}

th {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

td {
  font-size: 14px;
}

tr:last-child td {
  border-bottom: none;
}

.status-badge {
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.status-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
}

.status-pending {
  background-color: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 5;
  backdrop-filter: blur(4px);
}

/* Responsive */
@media (max-width: 992px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    transform: translateX(-100%);
    height: 100vh;
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .sidebar-overlay.open {
    display: block;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .close-sidebar-btn {
    display: block;
  }
  
  .topbar {
    padding: 0 20px;
  }
  
  .search-bar {
    display: none;
  }
  
  .content-wrapper {
    padding: 20px;
  }
  
  .auth-card {
    padding: 30px 20px;
  }

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

/* User Profile Dropdown */
.profile-dropdown-container {
  position: relative;
}

.profile-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 10px;
  background-color: var(--surface-color);
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  z-index: 50;
}

.profile-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
  font-size: 14px;
}

.dropdown-item i {
  margin-right: 12px;
  color: var(--text-secondary);
  font-size: 18px;
}

.dropdown-item:hover {
  background-color: rgba(59, 130, 246, 0.05);
  color: var(--primary-color);
}

.dropdown-item:hover i {
  color: var(--primary-color);
}

.dropdown-divider {
  height: 1px;
  background-color: var(--surface-border);
  margin: 4px 0;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--surface-color);
  border-radius: 16px;
  width: 100%;
  max-width: 500px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transform: scale(0.9);
  transition: var(--transition);
  margin: 20px;
}

.modal-lg {
  max-width: 900px;
  height: calc(100vh - 40px);
  display: flex;
  flex-direction: column;
}

.modal-lg .modal-body {
  flex: 1;
  overflow-y: auto;
}

.modal-overlay.show .modal-content {
  transform: scale(1);
}

.modal-header {
  padding: 24px;
  border-bottom: 1px solid var(--surface-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 20px;
  font-weight: 600;
}

.close-modal {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.close-modal:hover {
  color: var(--danger-color);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 24px;
  border-top: 1px solid var(--surface-border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.btn-secondary {
  padding: 12px 20px;
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  font-family: var(--font-family);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

/* Simple-Datatable Customization */
.datatable-wrapper {
  color: var(--text-secondary);
  font-family: var(--font-family);
  font-size: 14px;
}
.datatable-top, .datatable-bottom {
  padding: 0 0 16px 0;
}
.datatable-pagination .datatable-active a, .datatable-pagination .datatable-active a:focus, .datatable-pagination .datatable-active a:hover {
  background-color: var(--primary-color) !important;
  color: white !important;
  border-radius: 8px;
}
.datatable-pagination a {
  border-radius: 8px !important;
  color: var(--text-primary) !important;
}
.datatable-pagination a:hover {
  background-color: rgba(59, 130, 246, 0.1) !important;
  color: var(--primary-color) !important;
}
.datatable-input {
  border: 1px solid var(--surface-border) !important;
  border-radius: 20px !important;
  padding: 6px 16px !important;
  background-color: var(--surface-color) !important;
  color: var(--text-primary) !important;
  outline: none;
}
.datatable-input:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}
.datatable-selector {
  border: 1px solid var(--surface-border) !important;
  border-radius: 8px !important;
  padding: 6px !important;
  background-color: var(--surface-color) !important;
  color: var(--text-primary) !important;
  outline: none;
}

/* Action Dropdown */
.action-dropdown-container {
  position: relative;
  display: inline-block;
}

.action-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 5px;
  background-color: var(--surface-color);
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  z-index: 1000;
  text-align: left;
}

.action-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.alert-danger {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--danger-color);
  border: 1px solid rgba(239, 68, 68, 0.2);
}