/* ===== Variables ===== */
:root {
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 80px;
  --top-navbar-height: 70px;
  --transition-speed: 0.3s;
  
  /* Light Theme Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-sidebar: #6f0861;
  --bg-sidebar-hover: #850c75;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-sidebar: #f7ecf6;
  --border-color: #dee2e6;
  --shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* ===== Rounded 3D Style for Updated Pages ===== */
.trainees-page .card,
.projects-page .card,
.objectives-page .card {
  border-radius: 16px !important;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.08) !important;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.trainees-page .card:hover,
.projects-page .card:hover,
.objectives-page .card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.16), 0 4px 10px rgba(0, 0, 0, 0.1) !important;
}

.trainees-page .card-header,
.projects-page .card-header,
.objectives-page .card-header {
  border-top-left-radius: 16px !important;
  border-top-right-radius: 16px !important;
}

.trainees-page .btn,
.projects-page .btn,
.objectives-page .btn,
.trainees-page .form-control,
.trainees-page .form-select,
.projects-page .form-control,
.projects-page .form-select,
.objectives-page .form-control,
.objectives-page .form-select,
.trainees-page .input-group-text,
.projects-page .input-group-text,
.objectives-page .input-group-text,
.trainees-page .alert,
.projects-page .alert,
.objectives-page .alert,
.trainees-page .page-link,
.projects-page .page-link,
.objectives-page .page-link,
.trainees-page .breadcrumb,
.projects-page .breadcrumb,
.objectives-page .breadcrumb {
  border-radius: 12px !important;
}

.trainees-page .btn,
.projects-page .btn,
.objectives-page .btn {
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.14);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.trainees-page .btn:hover,
.projects-page .btn:hover,
.objectives-page .btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 9px 18px rgba(0, 0, 0, 0.2);
}

.theme-dark .trainees-page .card,
.theme-dark .projects-page .card,
.theme-dark .objectives-page .card {
  border-color: #3a3f46;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.45), 0 2px 7px rgba(0, 0, 0, 0.35) !important;
}

.theme-dark .trainees-page .btn,
.theme-dark .projects-page .btn,
.theme-dark .objectives-page .btn {
  box-shadow: 0 7px 16px rgba(0, 0, 0, 0.45);
}

/* Dark Theme Colors */
.theme-dark {
  --bg-primary: #1a1a1a;
  --bg-secondary: #2d2d2d;
  --bg-sidebar: #4d0543;
  --bg-sidebar-hover: #620857;
  --text-primary: #e0e0e0;
  --text-secondary: #b0b0b0;
  --text-sidebar: #f2e6f0;
  --border-color: #404040;
  --shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* ===== Base Styles ===== */
html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
  direction: ltr;
  text-align: left;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  transition: background-color var(--transition-speed), color var(--transition-speed);
  overflow-x: hidden;
  direction: ltr;
  text-align: left;
}

/* ===== Wrapper ===== */
.wrapper {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* ===== Sidebar ===== */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--bg-sidebar);
  color: var(--text-sidebar);
  transition: width var(--transition-speed), transform var(--transition-speed);
  z-index: 1000;
  box-shadow: var(--shadow);
  overflow: hidden;
  overflow-y: auto;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  height: var(--top-navbar-height);
}

.sidebar-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 1;
  transition: opacity var(--transition-speed);
}

.sidebar-title-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-sidebar);
  text-decoration: none;
}

.sidebar-brand-icon {
  width: 122px;
  height: 44px;
  object-fit: contain;
  border-radius: 6px;
  flex-shrink: 0;
}

.sidebar-brand-text {
  white-space: nowrap;
  opacity: 1;
  transition: opacity var(--transition-speed);
}

.sidebar-title-link:hover {
  color: var(--text-sidebar);
  text-decoration: none;
  opacity: 0.9;
}

.sidebar.collapsed .sidebar-brand-text {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.sidebar.collapsed .sidebar-title {
  width: 100%;
}

.sidebar.collapsed .sidebar-title-link {
  gap: 0;
  justify-content: center;
}

.sidebar.collapsed .sidebar-brand-icon {
  width: 34px;
  height: 34px;
}

.sidebar-toggle-btn {
  background: none;
  border: none;
  color: var(--text-sidebar);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
  transition: transform var(--transition-speed), background-color var(--transition-speed);
}

.sidebar-toggle-btn:hover {
  background-color: var(--bg-sidebar-hover);
}

/* Chevron icon rotation handled by JavaScript for LTR */

.sidebar-nav {
  padding: 1rem 0;
  overflow-y: auto;
  height: calc(100vh - var(--top-navbar-height));
}

.nav-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-item {
  margin: 0.15rem 0;
}

/* Collapsible Menu Group */
.nav-menu-group {
  margin: 0.15rem 0;
}

.nav-menu-toggle {
  display: flex;
  align-items: center;
  padding: 0.72rem 1.35rem;
  color: var(--text-sidebar);
  text-decoration: none;
  transition: background-color var(--transition-speed), padding var(--transition-speed);
  border-radius: 0;
  position: relative;
  cursor: pointer;
  user-select: none;
}

.nav-menu-toggle:hover {
  background-color: var(--bg-sidebar-hover);
  color: var(--text-sidebar);
}

.nav-menu-toggle i {
  font-size: 0.875rem;
  min-width: 20px;
  text-align: center;
  margin-right: 0.75rem;
  transition: transform var(--transition-speed), margin var(--transition-speed);
}

.nav-menu-toggle .nav-text {
  white-space: nowrap;
  opacity: 1;
  transition: opacity var(--transition-speed);
  font-weight: 500;
  font-size: 0.92rem;
}

.nav-submenu {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.nav-submenu.expanded {
  max-height: 500px;
  padding: 0.25rem 0;
}

.nav-submenu .nav-item {
  margin: 0;
}

.nav-submenu .nav-link {
  padding-left: 2.8rem;
  padding-right: 1.35rem;
  font-size: 0.86rem;
}

.sidebar.collapsed .nav-menu-toggle {
  padding: 0.72rem;
  justify-content: center;
}

.sidebar.collapsed .nav-menu-toggle i {
  margin-right: 0;
}

.sidebar.collapsed .nav-menu-toggle .nav-text {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.sidebar.collapsed .nav-submenu {
  display: none;
}

.nav-divider {
  margin: 1rem 0 0.5rem 0;
  padding: 0.5rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-section-title {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: rgba(255, 255, 255, 0.6);
  white-space: nowrap;
  opacity: 1;
  transition: opacity var(--transition-speed);
  margin-top: 0.5rem;
}

.sidebar.collapsed .nav-section-title {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.sidebar.collapsed .nav-divider {
  padding: 0.5rem;
  border-top: none;
  margin: 0.5rem 0;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 0.72rem 1.35rem;
  color: var(--text-sidebar);
  text-decoration: none;
  transition: background-color var(--transition-speed), padding var(--transition-speed);
  border-radius: 0;
  position: relative;
  font-size: 0.92rem;
}

.nav-link:hover {
  background-color: var(--bg-sidebar-hover);
  color: var(--text-sidebar);
}

.nav-link.active {
  background-color: rgba(255, 255, 255, 0.1);
  border-left: 3px solid #3498db;
}

.nav-link i {
  font-size: 1.1rem;
  min-width: 24px;
  text-align: center;
  margin-right: 0.85rem;
  transition: margin var(--transition-speed);
}

.nav-text {
  white-space: nowrap;
  opacity: 1;
  transition: opacity var(--transition-speed);
}

.sidebar.collapsed .nav-text {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.sidebar.collapsed .nav-link {
  padding: 0.72rem;
  justify-content: center;
}

.sidebar.collapsed .nav-link i {
  margin-right: 0;
}

/* ===== Main Content ===== */
.main-content {
  margin-left: var(--sidebar-width);
  width: calc(100% - var(--sidebar-width));
  min-height: 100vh;
  transition: margin-left var(--transition-speed), width var(--transition-speed);
  background-color: var(--bg-secondary);
}

.sidebar.collapsed ~ .main-content {
  margin-left: var(--sidebar-collapsed-width);
  width: calc(100% - var(--sidebar-collapsed-width));
}

/* ===== Top Navbar ===== */
.top-navbar {
  position: sticky;
  top: 0;
  height: var(--top-navbar-height);
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  z-index: 999;
  transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.navbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  height: 100%;
}

.sidebar-toggle-mobile {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
  transition: background-color var(--transition-speed);
}

.sidebar-toggle-mobile:hover {
  background-color: var(--bg-secondary);
}

.navbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
}

.welcome-message {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
}

.welcome-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.user-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.theme-toggle-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
  transition: background-color var(--transition-speed), transform var(--transition-speed);
}

.theme-toggle-btn:hover {
  background-color: var(--bg-secondary);
  transform: rotate(20deg);
}

.translate-toggle-btn:hover {
  transform: none;
}

.guide-entry-btn:hover {
  transform: none;
}

.guide-entry-btn i {
  color: var(--brand-accent, #0f6c74);
}

.translate-toggle-btn.active {
  background-color: var(--bg-secondary);
  color: var(--brand-accent, #6f0861);
}

.google-translate-host {
  position: fixed;
  left: -9999px;
  top: 0;
  width: auto;
  height: auto;
  overflow: visible;
  opacity: 1;
  pointer-events: none;
}

.goog-te-banner-frame.skiptranslate,
iframe.goog-te-banner-frame {
  display: none !important;
}

body {
  top: 0 !important;
}

/* ===== Page Content ===== */
.page-content {
  padding: 2rem 2rem 5rem 2rem;
  min-height: calc(100vh - var(--top-navbar-height));
}

/* ===== Login Partial Styles ===== */
.navbar-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar-nav .nav-item {
  margin: 0;
}

.navbar-nav .nav-link,
.navbar-nav .btn-link {
  color: var(--text-primary);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: background-color var(--transition-speed);
}

.navbar-nav .nav-link:hover,
.navbar-nav .btn-link:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.navbar-nav .form-inline {
  margin: 0;
}

.navbar-nav .btn-link {
  border: none;
  background: none;
  cursor: pointer;
}

.logout-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
}

.logout-btn i {
  font-size: 1.125rem;
}

.logout-text {
  font-size: 0.875rem;
}

@media (max-width: 576px) {
  .logout-text {
    display: none;
  }
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: 280px;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2);
  }

  .sidebar.mobile-hidden {
    transform: translateX(-100%);
  }

  .sidebar:not(.mobile-hidden) {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
    width: 100%;
  }

  .sidebar-toggle-mobile {
    display: block;
  }

  .welcome-message {
    display: none;
  }

  .page-content {
    padding: 1rem;
  }

  .sidebar.collapsed {
    width: 280px;
  }

  .sidebar.collapsed ~ .main-content {
    margin-left: 0;
    width: 100%;
  }

  /* Overlay for mobile sidebar */
  .sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition-speed);
    pointer-events: none;
  }

  .sidebar-overlay.active {
    display: block;
    opacity: 1;
    pointer-events: auto;
  }

  .sidebar {
    z-index: 999;
  }

  /* Prevent body scroll when sidebar is open */
  body.sidebar-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
  }
}

@media (max-width: 576px) {
  .navbar-content {
    padding: 0 0.75rem;
  }

  .navbar-right {
    gap: 0.5rem;
  }

  .user-name {
    font-size: 0.875rem;
  }

  .sidebar {
    width: 280px;
  }

  .sidebar-header {
    padding: 1rem 0.75rem;
  }

  .sidebar-title {
    font-size: 1.1rem;
  }

  .nav-link {
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
  }

  .nav-link i {
    font-size: 1.1rem;
    min-width: 20px;
    margin-right: 0.75rem;
  }

  .page-content {
    padding: 0.75rem;
  }

  .top-navbar {
    height: 60px;
  }

  .sidebar-header {
    height: 60px;
  }
}

/* ===== Focus Styles ===== */
.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, 
.form-control:focus, .form-check-input:focus,
.nav-link:focus, .theme-toggle-btn:focus,
.sidebar-toggle-btn:focus, .sidebar-toggle-mobile:focus {
  outline: 2px solid #6f0861;
  outline-offset: 2px;
}

/* ===== Scrollbar Styles ===== */
.sidebar-nav::-webkit-scrollbar {
  width: 6px;
}

.sidebar-nav::-webkit-scrollbar-track {
  background: var(--bg-sidebar);
}

.sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ===== Global 3D Buttons ===== */
.btn {
  position: relative;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateY(0);
  box-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.1),
    0 1px 2px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 4px 8px rgba(0, 0, 0, 0.15),
    0 2px 4px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.1),
    inset 0 2px 4px rgba(0, 0, 0, 0.15);
}

/* Primary Button - 3D */
.btn-primary {
  background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
  color: #ffffff;
  box-shadow: 
    0 4px 8px rgba(52, 152, 219, 0.3),
    0 2px 4px rgba(52, 152, 219, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #2980b9 0%, #21618c 100%);
  box-shadow: 
    0 6px 12px rgba(52, 152, 219, 0.4),
    0 3px 6px rgba(52, 152, 219, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
}

/* Secondary Button - 3D */
.btn-secondary {
  background: linear-gradient(135deg, #6c757d 0%, #5a6268 100%);
  color: #ffffff;
  box-shadow: 
    0 4px 8px rgba(108, 117, 125, 0.3),
    0 2px 4px rgba(108, 117, 125, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, #5a6268 0%, #495057 100%);
  box-shadow: 
    0 6px 12px rgba(108, 117, 125, 0.4),
    0 3px 6px rgba(108, 117, 125, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
}

/* Warning Button - 3D */
.btn-warning {
  background: linear-gradient(135deg, #ffc107 0%, #e0a800 100%);
  color: #212529;
  box-shadow: 
    0 4px 8px rgba(255, 193, 7, 0.3),
    0 2px 4px rgba(255, 193, 7, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.btn-warning:hover {
  background: linear-gradient(135deg, #e0a800 0%, #d39e00 100%);
  box-shadow: 
    0 6px 12px rgba(255, 193, 7, 0.4),
    0 3px 6px rgba(255, 193, 7, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
}

/* Danger Button - 3D */
.btn-danger {
  background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
  color: #ffffff;
  box-shadow: 
    0 4px 8px rgba(220, 53, 69, 0.3),
    0 2px 4px rgba(220, 53, 69, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.btn-danger:hover {
  background: linear-gradient(135deg, #c82333 0%, #bd2130 100%);
  box-shadow: 
    0 6px 12px rgba(220, 53, 69, 0.4),
    0 3px 6px rgba(220, 53, 69, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
}

/* Info Button - 3D */
.btn-info {
  background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
  color: #ffffff;
  box-shadow: 
    0 4px 8px rgba(23, 162, 184, 0.3),
    0 2px 4px rgba(23, 162, 184, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.btn-info:hover {
  background: linear-gradient(135deg, #138496 0%, #117a8b 100%);
  box-shadow: 
    0 6px 12px rgba(23, 162, 184, 0.4),
    0 3px 6px rgba(23, 162, 184, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
}

/* Success Button - 3D */
.btn-success {
  background: linear-gradient(135deg, #28a745 0%, #218838 100%);
  color: #ffffff;
  box-shadow: 
    0 4px 8px rgba(40, 167, 69, 0.3),
    0 2px 4px rgba(40, 167, 69, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.btn-success:hover {
  background: linear-gradient(135deg, #218838 0%, #1e7e34 100%);
  box-shadow: 
    0 6px 12px rgba(40, 167, 69, 0.4),
    0 3px 6px rgba(40, 167, 69, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
}

/* Outline Buttons - 3D */
.btn-outline-primary {
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.1) 0%, rgba(52, 152, 219, 0.05) 100%);
  border: 2px solid #3498db;
  color: #3498db;
  box-shadow: 
    0 3px 6px rgba(52, 152, 219, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.05);
}

.btn-outline-primary:hover {
  background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
  color: #ffffff;
  box-shadow: 
    0 5px 10px rgba(52, 152, 219, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.btn-outline-secondary {
  background: linear-gradient(135deg, rgba(108, 117, 125, 0.1) 0%, rgba(108, 117, 125, 0.05) 100%);
  border: 2px solid #6c757d;
  color: #6c757d;
  box-shadow: 
    0 3px 6px rgba(108, 117, 125, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.05);
}

.btn-outline-secondary:hover {
  background: linear-gradient(135deg, #6c757d 0%, #5a6268 100%);
  color: #ffffff;
  box-shadow: 
    0 5px 10px rgba(108, 117, 125, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.btn-outline-warning {
  background: linear-gradient(135deg, rgba(255, 193, 7, 0.1) 0%, rgba(255, 193, 7, 0.05) 100%);
  border: 2px solid #ffc107;
  color: #ffc107;
  box-shadow: 
    0 3px 6px rgba(255, 193, 7, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.05);
}

.btn-outline-warning:hover {
  background: linear-gradient(135deg, #ffc107 0%, #e0a800 100%);
  color: #212529;
  box-shadow: 
    0 5px 10px rgba(255, 193, 7, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

/* ===== Analytics Chatbot ===== */
.analytics-chatbot-widget {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 3200;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
  direction: rtl;
}

.analytics-chatbot-widget.open .analytics-chatbot-toggle {
  display: none;
}

.analytics-chatbot-panel[hidden] {
  display: none !important;
}

.analytics-chatbot-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  border-radius: 999px;
  padding: 0.85rem 1rem;
  background: linear-gradient(135deg, #6f0861 0%, #2b7a78 100%);
  color: #ffffff;
  box-shadow: 0 16px 32px rgba(23, 27, 41, 0.24);
  font-weight: 700;
  cursor: pointer;
}

.analytics-chatbot-toggle:hover {
  transform: translateY(-1px);
}

.analytics-chatbot-panel {
  width: min(430px, calc(100vw - 1.5rem));
  height: min(76vh, 680px);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  box-shadow: 0 24px 44px rgba(15, 23, 42, 0.22);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.analytics-chatbot-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1rem 0.85rem;
  background: linear-gradient(135deg, rgba(111, 8, 97, 0.12) 0%, rgba(43, 122, 120, 0.1) 100%);
  border-bottom: 1px solid rgba(111, 8, 97, 0.12);
}

.analytics-chatbot-header h6 {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
}

.analytics-chatbot-header small {
  color: var(--text-secondary);
}

.analytics-chatbot-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 0.35rem;
  border-radius: 10px;
  cursor: pointer;
}

.analytics-chatbot-close:hover {
  background-color: rgba(111, 8, 97, 0.08);
  color: var(--text-primary);
}

.analytics-chatbot-messages {
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1 1 auto;
  min-height: 0;
}

.analytics-chatbot-message {
  max-width: 92%;
  padding: 0.8rem 0.9rem;
  border-radius: 16px;
  line-height: 1.65;
  font-size: 0.9rem;
  white-space: pre-wrap;
  word-break: break-word;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

.analytics-chatbot-message.user {
  align-self: flex-end;
  background: linear-gradient(135deg, #6f0861 0%, #8e147d 100%);
  color: #ffffff;
}

.analytics-chatbot-message.assistant {
  align-self: flex-start;
  background: #f7f4f8;
  border: 1px solid rgba(111, 8, 97, 0.12);
  color: #1f2937;
}

.analytics-chatbot-facts {
  margin: 0.55rem 0 0;
  padding-right: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.82rem;
  color: inherit;
}

.analytics-chatbot-suggestions {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 0.5rem;
  padding: 0 1rem 0.9rem;
  max-height: 8.5rem;
  overflow-y: auto;
  scrollbar-gutter: stable;
}

.analytics-chatbot-suggestion {
  border: 1px solid rgba(111, 8, 97, 0.16);
  background: rgba(111, 8, 97, 0.05);
  color: #6f0861;
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  text-align: right;
  cursor: pointer;
}

.analytics-chatbot-suggestion:hover {
  background: rgba(111, 8, 97, 0.12);
}

.analytics-chatbot-form {
  border-top: 1px solid var(--border-color);
  padding: 0.9rem 1rem 1rem;
  background-color: var(--bg-primary);
}

.analytics-chatbot-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.55rem;
}

.analytics-chatbot-input-row {
  display: flex;
  gap: 0.6rem;
}

.analytics-chatbot-input {
  flex: 1 1 auto;
  min-width: 0;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 0.75rem 0.85rem;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.analytics-chatbot-submit {
  border: none;
  border-radius: 12px;
  padding: 0.75rem 1rem;
  background: linear-gradient(135deg, #2b7a78 0%, #1f5f5d 100%);
  color: #ffffff;
  font-weight: 700;
  cursor: pointer;
}

.analytics-chatbot-submit:disabled,
.analytics-chatbot-input:disabled,
.analytics-chatbot-suggestion:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.theme-dark .analytics-chatbot-panel {
  background-color: #1f1f1f;
  border-color: #3b3b3b;
  color: #f4f4f4;
}

.theme-dark .analytics-chatbot-header {
  background: linear-gradient(135deg, rgba(183, 93, 169, 0.16) 0%, rgba(43, 122, 120, 0.16) 100%);
  border-bottom-color: rgba(240, 206, 233, 0.14);
}

.theme-dark .analytics-chatbot-message.assistant {
  background: #2a2a2a;
  border-color: rgba(240, 206, 233, 0.12);
  color: #f2f2f2;
}

.theme-dark .analytics-chatbot-suggestion {
  background: rgba(183, 93, 169, 0.12);
  border-color: rgba(183, 93, 169, 0.18);
  color: #f0cee9;
}

.theme-dark .analytics-chatbot-suggestion:hover {
  background: rgba(183, 93, 169, 0.2);
}

.theme-dark .analytics-chatbot-input {
  background-color: #2a2a2a;
  border-color: #404040;
  color: #f4f4f4;
}

@media (max-width: 576px) {
  .analytics-chatbot-widget {
    right: 0.75rem;
    bottom: 0.75rem;
    left: 0.75rem;
    align-items: stretch;
  }

  .analytics-chatbot-toggle {
    align-self: flex-end;
  }

  .analytics-chatbot-panel {
    width: 100%;
    height: min(74vh, 620px);
  }

  .analytics-chatbot-input-row {
    flex-direction: column;
  }
}

.btn-outline-danger {
  background: linear-gradient(135deg, rgba(220, 53, 69, 0.1) 0%, rgba(220, 53, 69, 0.05) 100%);
  border: 2px solid #dc3545;
  color: #dc3545;
  box-shadow: 
    0 3px 6px rgba(220, 53, 69, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.05);
}

.btn-outline-danger:hover {
  background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
  color: #ffffff;
  box-shadow: 
    0 5px 10px rgba(220, 53, 69, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.btn-outline-info {
  background: linear-gradient(135deg, rgba(23, 162, 184, 0.1) 0%, rgba(23, 162, 184, 0.05) 100%);
  border: 2px solid #17a2b8;
  color: #17a2b8;
  box-shadow: 
    0 3px 6px rgba(23, 162, 184, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.05);
}

.btn-outline-info:hover {
  background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
  color: #ffffff;
  box-shadow: 
    0 5px 10px rgba(23, 162, 184, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

/* Disabled Buttons */
.btn:disabled,
.btn.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: translateY(0) !important;
  box-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    inset 0 -1px 0 rgba(0, 0, 0, 0.05) !important;
}

/* ===================================================================
   3D Sidebar & Animation Enhancements
   =================================================================== */

/* --- Sidebar panel: multi-layer 3D elevation shadow --- */
.sidebar {
  box-shadow:
    3px 0 6px rgba(0, 0, 0, 0.24),
    8px 0 18px rgba(0, 0, 0, 0.14),
    18px 0 38px rgba(0, 0, 0, 0.08),
    inset -1px 0 0 rgba(255, 255, 255, 0.07);
}

/* Thin right-edge depth stripe for 3D panel illusion */
.sidebar::after {
  content: '';
  pointer-events: none;
  position: absolute;
  top: 0;
  right: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(to left, rgba(0, 0, 0, 0.2), transparent);
  z-index: 1;
}

/* --- Sidebar header: gradient face + sweeping shimmer --- */
.sidebar-header {
  position: relative;
  overflow: hidden;
  justify-content: center;
  padding-right: 3.6rem;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.14) 0%,
    rgba(255, 255, 255, 0.05) 55%,
    rgba(0, 0, 0, 0.06) 100%
  );
}

.sidebar-header::before {
  content: '';
  position: absolute;
  top: -100%;
  left: -70%;
  width: 55%;
  height: 300%;
  background: linear-gradient(
    to right,
    transparent 0%,
    rgba(255, 255, 255, 0.24) 50%,
    transparent 100%
  );
  transform: skewX(-20deg);
  animation: sidebarShimmer 6.5s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes sidebarShimmer {
  0%   { left: -70%; opacity: 0; }
  12%  { opacity: 1; }
  88%  { opacity: 1; }
  100% { left: 145%; opacity: 0; }
}

.sidebar-title {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.sidebar-title-link {
  width: 100%;
  justify-content: center;
  position: relative;
  z-index: 2;
}

/* --- Logo: pop-in animation on page load --- */
@keyframes brandLogoPop {
  0%   { opacity: 0; transform: scale(0.68) perspective(400px) rotateY(-28deg); }
  55%  { opacity: 1; transform: scale(1.08) perspective(400px) rotateY(5deg); }
  100% { opacity: 1; transform: scale(1)    perspective(400px) rotateY(0deg); }
}

.sidebar-brand-icon {
  animation: brandLogoPop 0.75s cubic-bezier(0.22, 1, 0.36, 1) both 0.12s;
  border-radius: 10px;
  transform-style: preserve-3d;
  box-shadow:
    0 10px 18px rgba(0, 0, 0, 0.28),
    0 3px 7px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
  filter: drop-shadow(0 2px 4px rgba(255, 255, 255, 0.16));
  transition: transform 0.26s ease, box-shadow 0.26s ease, filter 0.26s ease;
}

.sidebar-title-link:hover .sidebar-brand-icon {
  transform: perspective(540px) rotateX(10deg) rotateY(-9deg) translateZ(10px);
  box-shadow:
    0 14px 24px rgba(0, 0, 0, 0.32),
    0 5px 10px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.28));
}

/* --- Toggle button: 3D raised surface + press effect --- */
.sidebar-toggle-btn {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  z-index: 2;
  transform: translateY(-50%);
  border-radius: 8px !important;
  background: rgba(255, 255, 255, 0.11) !important;
  box-shadow:
    0 4px 8px rgba(0, 0, 0, 0.26),
    0 1px 3px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(0, 0, 0, 0.12) !important;
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease,
    background-color var(--transition-speed) !important;
}

.sidebar-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.2) !important;
  transform: translateY(calc(-50% - 2px)) scale(1.08);
  box-shadow:
    0 7px 14px rgba(0, 0, 0, 0.3),
    0 2px 5px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    inset 0 -1px 0 rgba(0, 0, 0, 0.12) !important;
}

.sidebar-toggle-btn:active {
  transform: translateY(calc(-50% + 1px)) scale(0.93) !important;
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.22),
    inset 0 3px 6px rgba(0, 0, 0, 0.24) !important;
}

.sidebar.collapsed .sidebar-header {
  padding-right: 0.75rem;
}

.sidebar.collapsed .sidebar-toggle-btn {
  top: 6px;
  right: 6px;
  transform: none;
}

.sidebar.collapsed .sidebar-toggle-btn:hover {
  transform: translateY(-1px) scale(1.05);
}

.sidebar.collapsed .sidebar-toggle-btn:active {
  transform: translateY(1px) scale(0.94) !important;
}

/* --- Staggered slide-in for top-level nav items on page load --- */
@keyframes navSlideIn {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.nav-menu > li:nth-child(1)  { animation: navSlideIn 0.38s ease both 0.06s; }
.nav-menu > li:nth-child(2)  { animation: navSlideIn 0.38s ease both 0.11s; }
.nav-menu > li:nth-child(3)  { animation: navSlideIn 0.38s ease both 0.16s; }
.nav-menu > li:nth-child(4)  { animation: navSlideIn 0.38s ease both 0.21s; }
.nav-menu > li:nth-child(5)  { animation: navSlideIn 0.38s ease both 0.26s; }
.nav-menu > li:nth-child(6)  { animation: navSlideIn 0.38s ease both 0.31s; }
.nav-menu > li:nth-child(7)  { animation: navSlideIn 0.38s ease both 0.36s; }
.nav-menu > li:nth-child(8)  { animation: navSlideIn 0.38s ease both 0.41s; }
.nav-menu > li:nth-child(9)  { animation: navSlideIn 0.38s ease both 0.46s; }
.nav-menu > li:nth-child(10) { animation: navSlideIn 0.38s ease both 0.51s; }

/* --- 3D hover lift on nav items (desktop only) --- */
@media (min-width: 769px) {
  .nav-link,
  .nav-menu-toggle {
    transition:
      background-color var(--transition-speed),
      padding var(--transition-speed),
      transform 0.2s ease,
      box-shadow 0.2s ease !important;
  }

  .nav-link:hover {
    transform: translateX(5px);
    box-shadow: -4px 0 12px rgba(0, 0, 0, 0.22);
  }

  .nav-menu-toggle:hover {
    transform: translateX(4px);
    box-shadow: -3px 0 10px rgba(0, 0, 0, 0.18);
  }

  /* Collapsed mode: scale instead of translate so icons stay centred */
  .sidebar.collapsed .nav-link:hover,
  .sidebar.collapsed .nav-menu-toggle:hover {
    transform: scale(1.14);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.28);
  }
}

/* --- Active link: gradient face + soft glow --- */
.nav-link.active {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.17) 0%,
    rgba(255, 255, 255, 0.06) 100%
  ) !important;
  border-left: 3px solid rgba(255, 255, 255, 0.75) !important;
  box-shadow:
    inset 0 1px 4px rgba(0, 0, 0, 0.18),
    0 0 10px rgba(255, 255, 255, 0.08);
}

/* --- Nav icon: 3D wiggle on row hover --- */
@keyframes iconWiggle {
  0%   { transform: scale(1)    rotate(0deg); }
  28%  { transform: scale(1.32) rotate(-15deg); }
  60%  { transform: scale(1.14) rotate(9deg); }
  100% { transform: scale(1)    rotate(0deg); }
}

.nav-menu-toggle:hover > i:first-child,
.nav-link:hover > i:first-child {
  animation: iconWiggle 0.38s ease;
}

/* --- Section dividers: replace flat border with glowing gradient line --- */
.nav-divider {
  border-top: none !important;
  position: relative;
}

.nav-divider::before {
  content: '';
  position: absolute;
  top: 0;
  left: 1rem;
  right: 1rem;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    rgba(255, 255, 255, 0.48) 50%,
    transparent
  );
  animation: dividerGlow 3.5s ease-in-out infinite alternate;
}

@keyframes dividerGlow {
  from { opacity: 0.42; }
  to   { opacity: 1; }
}

/* --- Dark theme: deeper shadows --- */
.theme-dark .sidebar {
  box-shadow:
    3px 0 8px rgba(0, 0, 0, 0.52),
    10px 0 26px rgba(0, 0, 0, 0.36),
    22px 0 46px rgba(0, 0, 0, 0.22),
    inset -1px 0 0 rgba(255, 255, 255, 0.04);
}

.theme-dark .sidebar::after {
  background: linear-gradient(to left, rgba(0, 0, 0, 0.38), transparent);
}

/* ===== Global 3D Tables ===== */
.table {
  border-collapse: separate;
  border-spacing: 0;
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  overflow: hidden;
}

.theme-dark .table {
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.table thead {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  box-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.05);
}

.theme-dark .table thead {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.05) 100%);
  box-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.table thead th {
  border: none;
  border-bottom: 2px solid var(--border-color);
  padding: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
  position: relative;
  box-shadow: 
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.05);
}

.table tbody tr {
  transition: all 0.3s ease;
  position: relative;
}

.table tbody tr:hover {
  transform: translateX(2px);
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.theme-dark .table tbody tr:hover {
  box-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.table tbody td {
  border: none;
  border-bottom: 1px solid var(--border-color);
  padding: 1rem;
  vertical-align: middle;
  position: relative;
}

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

/* Card 3D Effect */
.card {
  border: none;
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.1),
    0 2px 6px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateY(0);
}

.theme-dark .card {
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.3),
    0 2px 6px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 
    0 8px 20px rgba(0, 0, 0, 0.15),
    0 4px 10px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.theme-dark .card:hover {
  box-shadow: 
    0 8px 20px rgba(0, 0, 0, 0.4),
    0 4px 10px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.card-header {
  border: none;
  box-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.theme-dark .card-header {
  box-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

/* ===== Mobile Responsive Enhancements ===== */

/* Tables - Mobile Stack */
@media (max-width: 768px) {
  .table-responsive {
    border-radius: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .table {
    font-size: 0.875rem;
  }

  .table thead {
    display: none;
  }

  .table tbody tr {
    display: block;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-primary);
    box-shadow: var(--shadow);
  }

  .table tbody td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border: none;
    border-bottom: 1px solid var(--border-color);
    text-align: right;
  }

  .table tbody td:last-child {
    border-bottom: none;
  }

  .table tbody td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--text-secondary);
    margin-right: 1rem;
    flex-shrink: 0;
  }

  .table tbody td::before {
    content: attr(data-label) ":";
  }

  /* Button groups on mobile */
  .btn-group {
    flex-direction: column;
    width: 100%;
  }

  .btn-group .btn {
    width: 100%;
    margin-bottom: 0.25rem;
    border-radius: 4px !important;
  }

  .btn-group .btn:last-child {
    margin-bottom: 0;
  }
}

/* Cards - Mobile */
@media (max-width: 768px) {
  .card {
    margin-bottom: 1rem;
  }

  .card-body {
    padding: 1rem;
  }

  .card-header {
    padding: 0.75rem 1rem;
    font-size: 1rem;
  }
}

/* Forms - Mobile */
@media (max-width: 768px) {
  .form-control,
  .form-select {
    font-size: 16px; /* Prevents zoom on iOS */
    padding: 0.75rem;
    border-radius: 6px;
  }

  .form-label {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
  }

  .btn-lg {
    padding: 0.75rem 1.25rem;
    font-size: 1rem;
    width: 100%;
  }

  .btn {
    padding: 0.625rem 1rem;
    font-size: 0.9rem;
    min-height: 44px;
  }

  .input-group {
    flex-direction: column;
  }

  .input-group .form-control {
    border-radius: 6px;
    margin-bottom: 0.5rem;
  }

  .input-group .btn {
    border-radius: 6px;
    width: 100%;
  }
}

/* Breadcrumb - Mobile */
@media (max-width: 576px) {
  .breadcrumb {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
  }

  .breadcrumb-item {
    font-size: 0.8rem;
  }

  .breadcrumb-item i {
    font-size: 0.75rem;
  }
}

/* Headings - Mobile */
@media (max-width: 768px) {
  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  h4 {
    font-size: 1.1rem;
  }

  .display-4 {
    font-size: 2rem;
  }
}

/* Pagination - Mobile */
@media (max-width: 576px) {
  .pagination {
    flex-wrap: wrap;
    justify-content: center;
  }

  .pagination .page-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
  }

  .pagination-info {
    width: 100%;
    text-align: center;
    margin-bottom: 0.5rem;
  }
}

/* Alerts - Mobile */
@media (max-width: 576px) {
  .alert {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
  }
}

/* Badges - Mobile */
@media (max-width: 576px) {
  .badge {
    font-size: 0.75rem;
    padding: 0.35rem 0.65rem;
  }
}

/* Container - Mobile */
@media (max-width: 576px) {
  .container-fluid {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
}

/* Flex utilities - Mobile */
@media (max-width: 576px) {
  .d-flex.justify-content-between {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 0.75rem;
  }

  .d-flex.gap-2,
  .d-flex.gap-3 {
    flex-direction: column;
    width: 100%;
  }

  .d-flex.gap-2 .btn,
  .d-flex.gap-3 .btn {
    width: 100%;
  }
}

/* Spacing - Mobile */
@media (max-width: 576px) {
  .mb-4 {
    margin-bottom: 1.5rem !important;
  }

  .mb-3 {
    margin-bottom: 1rem !important;
  }

  .mt-4 {
    margin-top: 1.5rem !important;
  }

  .py-5 {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }
}

/* Touch targets - Mobile */
@media (max-width: 768px) {
  .btn,
  .nav-link,
  .page-link,
  .theme-toggle-btn,
  .sidebar-toggle-btn,
  .sidebar-toggle-mobile {
    min-height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* Very small screens */
@media (max-width: 360px) {
  html {
    font-size: 13px;
  }

  .sidebar {
    width: 260px;
  }

  .page-content {
    padding: 0.5rem;
  }

  .card-body {
    padding: 0.75rem;
  }

  .btn {
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
  }

  .table tbody td {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
  }
}

/* Landscape orientation on mobile */
@media (max-width: 768px) and (orientation: landscape) {
  .page-content {
    padding: 1rem;
  }

  .sidebar-header {
    padding: 0.75rem;
    height: 50px;
  }

  .top-navbar {
    height: 50px;
  }
}

/* Prevent text selection on buttons and links (mobile) */
@media (max-width: 768px) {
  .btn,
  .nav-link,
  .page-link {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
    -webkit-touch-callout: none;
    user-select: none;
  }
}

/* Smooth scrolling */
@media (max-width: 768px) {
  html {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
  }
}

/* ===== Unified Visual System (All Similar Pages) ===== */
.page-content,
.page-content .card,
.page-content .btn,
.page-content .form-control,
.page-content .form-select,
.page-content .input-group-text,
.page-content .table,
.page-content .alert,
.page-content .badge,
.page-content .breadcrumb,
.page-content .page-link,
.page-content .modal-content,
.page-content .select2-container--bootstrap-5 .select2-selection {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.page-content .card,
.page-content .form-container {
  border-radius: 16px !important;
  border: 1px solid rgba(25, 35, 52, 0.08);
  box-shadow: 0 10px 24px rgba(22, 34, 51, 0.12), 0 2px 8px rgba(22, 34, 51, 0.08) !important;
  overflow: hidden;
}

.page-content .card-header,
.page-content .section-title {
  border-top-left-radius: 16px !important;
  border-top-right-radius: 16px !important;
}

.page-content .btn,
.page-content .form-control,
.page-content .form-select,
.page-content .input-group-text,
.page-content .alert,
.page-content .badge,
.page-content .breadcrumb,
.page-content .page-link,
.page-content textarea,
.page-content .select2-container--bootstrap-5 .select2-selection,
.page-content .select2-container--bootstrap-5 .select2-dropdown {
  border-radius: 12px !important;
}

.page-content .btn {
  box-shadow: 0 6px 14px rgba(25, 35, 52, 0.16);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-content .btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(25, 35, 52, 0.2);
}

.page-content .table {
  border-collapse: separate;
  border-spacing: 0;
}

.page-content .table thead th {
  background: linear-gradient(180deg, #f7f9fc 0%, #eef3f9 100%);
  color: #243447;
  border-bottom: 1px solid #d9e3ef;
  font-weight: 700;
}

.page-content .table tbody tr {
  transition: background-color 0.2s ease;
}

.page-content .table tbody tr:hover {
  background-color: #f6f9ff;
}

.page-content .bi {
  vertical-align: -0.125em;
}

.page-content .section-title .bi,
.page-content .card-header .bi,
.page-content .btn .bi,
.page-content .breadcrumb .bi {
  opacity: 0.95;
}

/* ===== Unified Dark Mode ===== */
.theme-dark .page-content,
.theme-dark .page-content .text-body,
.theme-dark .page-content .form-label,
.theme-dark .page-content dt,
.theme-dark .page-content dd {
  color: #e0e0e0;
}

.theme-dark .page-content .card,
.theme-dark .page-content .form-container,
.theme-dark .page-content .modal-content {
  background-color: #2d2d2d;
  border-color: #3e444d;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45), 0 3px 8px rgba(0, 0, 0, 0.35) !important;
}

.theme-dark .page-content .card-body,
.theme-dark .page-content .card-footer {
  background-color: #2d2d2d;
  border-color: #3e444d;
  color: #e0e0e0;
}

.theme-dark .page-content .table {
  color: #e0e0e0;
  border-color: #3e444d;
}

.theme-dark .page-content .table thead th {
  background: linear-gradient(180deg, #353a43 0%, #2d323b 100%);
  color: #f2f5f8;
  border-bottom: 1px solid #4b525d;
}

.theme-dark .page-content .table tbody tr,
.theme-dark .page-content .table td,
.theme-dark .page-content .table th {
  border-color: #3f454f;
}

.theme-dark .page-content .table tbody tr:hover {
  background-color: #353b44;
}

.theme-dark .page-content .form-control,
.theme-dark .page-content .form-select,
.theme-dark .page-content .input-group-text,
.theme-dark .page-content textarea {
  background-color: #2b2f36 !important;
  color: #e6e6e6 !important;
  border-color: #4a4f57 !important;
}

.theme-dark .page-content .form-control::placeholder,
.theme-dark .page-content textarea::placeholder {
  color: #a8afb8 !important;
}

.theme-dark .page-content .form-control:focus,
.theme-dark .page-content .form-select:focus,
.theme-dark .page-content textarea:focus {
  background-color: #2b2f36 !important;
  color: #ffffff !important;
  border-color: #6a93ff !important;
  box-shadow: 0 0 0 0.2rem rgba(106, 147, 255, 0.25) !important;
}

.theme-dark .page-content .breadcrumb {
  background-color: transparent;
}

.theme-dark .page-content .breadcrumb-item a {
  color: #74b8ff;
}

.theme-dark .page-content .breadcrumb-item.active,
.theme-dark .page-content .text-muted,
.theme-dark .page-content .form-text,
.theme-dark .page-content .small {
  color: #b6bdc7 !important;
}

/* Select2 - Dark */
.theme-dark .page-content .select2-container--bootstrap-5 .select2-selection {
  background-color: #2b2f36 !important;
  border-color: #4a4f57 !important;
  color: #e6e6e6 !important;
}

.theme-dark .page-content .select2-container--bootstrap-5 .select2-selection__rendered,
.theme-dark .page-content .select2-container--bootstrap-5 .select2-selection__placeholder {
  color: #d6dbe3 !important;
}

.theme-dark .page-content .select2-container--bootstrap-5 .select2-dropdown,
.theme-dark .page-content .select2-dropdown {
  background-color: #2b2f36 !important;
  border-color: #4a4f57 !important;
}

.theme-dark .page-content .select2-container--bootstrap-5 .select2-results__option,
.theme-dark .page-content .select2-search--dropdown .select2-search__field {
  background-color: #2b2f36 !important;
  color: #e6e6e6 !important;
}

.theme-dark .page-content .select2-container--bootstrap-5 .select2-results__option--highlighted {
  background-color: #3a6fd8 !important;
  color: #ffffff !important;
}

.theme-dark .page-content .select2-container--bootstrap-5 .select2-results__option--selected {
  background-color: #324255 !important;
  color: #ffffff !important;
}

/* ===== Brand Unification Layer ===== */
:root {
  --brand-accent: #6f0861;
  --brand-accent-hover: #850c75;
  --brand-accent-soft: #f5e5f2;
  --brand-accent-border: #e2bfdc;
  --brand-muted: #87507d;
  --brand-muted-hover: #734369;
  --brand-danger: #c13c54;
  --brand-danger-hover: #a93247;
}

.theme-dark {
  --brand-accent: #9d4c91;
  --brand-accent-hover: #b75da9;
  --brand-accent-soft: #3a2235;
  --brand-accent-border: #5b3a55;
  --brand-muted: #9f6f98;
  --brand-muted-hover: #b783af;
  --brand-danger: #d8677c;
  --brand-danger-hover: #bf4f66;
}

.btn-primary,
.page-content .btn-primary,
.page-content .btn.bg-primary {
  background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-accent-hover) 100%) !important;
  border-color: var(--brand-accent) !important;
  color: #ffffff !important;
  box-shadow: 0 6px 12px rgba(111, 8, 97, 0.28) !important;
}

.btn-primary:hover,
.page-content .btn-primary:hover,
.page-content .btn.bg-primary:hover {
  background: linear-gradient(135deg, var(--brand-accent-hover) 0%, var(--brand-accent) 100%) !important;
  border-color: var(--brand-accent-hover) !important;
  box-shadow: 0 8px 16px rgba(111, 8, 97, 0.35) !important;
}

.btn-outline-primary,
.page-content .btn-outline-primary {
  color: var(--brand-accent) !important;
  border-color: var(--brand-accent) !important;
  background: linear-gradient(135deg, rgba(111, 8, 97, 0.08) 0%, rgba(111, 8, 97, 0.03) 100%) !important;
}

.btn-outline-primary:hover,
.page-content .btn-outline-primary:hover {
  background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-accent-hover) 100%) !important;
  border-color: var(--brand-accent) !important;
  color: #ffffff !important;
}

.btn-secondary,
.btn-info,
.btn-success,
.btn-warning,
.page-content .btn-secondary,
.page-content .btn-info,
.page-content .btn-success,
.page-content .btn-warning {
  background: linear-gradient(135deg, var(--brand-muted) 0%, var(--brand-accent) 100%) !important;
  border-color: var(--brand-muted) !important;
  color: #ffffff !important;
  box-shadow: 0 6px 12px rgba(111, 8, 97, 0.24) !important;
}

.btn-secondary:hover,
.btn-info:hover,
.btn-success:hover,
.btn-warning:hover,
.page-content .btn-secondary:hover,
.page-content .btn-info:hover,
.page-content .btn-success:hover,
.page-content .btn-warning:hover {
  background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-accent-hover) 100%) !important;
  border-color: var(--brand-accent) !important;
  color: #ffffff !important;
  box-shadow: 0 8px 16px rgba(111, 8, 97, 0.3) !important;
}

.btn-outline-secondary,
.btn-outline-info,
.btn-outline-success,
.btn-outline-warning,
.page-content .btn-outline-secondary,
.page-content .btn-outline-info,
.page-content .btn-outline-success,
.page-content .btn-outline-warning {
  color: var(--brand-accent) !important;
  border-color: var(--brand-accent) !important;
  background: linear-gradient(135deg, rgba(111, 8, 97, 0.08) 0%, rgba(111, 8, 97, 0.03) 100%) !important;
}

.btn-outline-secondary:hover,
.btn-outline-info:hover,
.btn-outline-success:hover,
.btn-outline-warning:hover,
.page-content .btn-outline-secondary:hover,
.page-content .btn-outline-info:hover,
.page-content .btn-outline-success:hover,
.page-content .btn-outline-warning:hover {
  background: linear-gradient(135deg, var(--brand-accent) 0%, var(--brand-accent-hover) 100%) !important;
  border-color: var(--brand-accent) !important;
  color: #ffffff !important;
}

.btn-danger,
.page-content .btn-danger {
  background: linear-gradient(135deg, var(--brand-danger) 0%, var(--brand-danger-hover) 100%) !important;
  border-color: var(--brand-danger) !important;
  color: #ffffff !important;
  box-shadow: 0 6px 12px rgba(177, 45, 76, 0.28) !important;
}

.btn-danger:hover,
.page-content .btn-danger:hover {
  background: linear-gradient(135deg, var(--brand-danger-hover) 0%, var(--brand-danger) 100%) !important;
  border-color: var(--brand-danger-hover) !important;
  box-shadow: 0 8px 16px rgba(177, 45, 76, 0.34) !important;
}

.btn-outline-danger,
.page-content .btn-outline-danger {
  color: var(--brand-danger) !important;
  border-color: var(--brand-danger) !important;
  background: linear-gradient(135deg, rgba(177, 45, 76, 0.1) 0%, rgba(177, 45, 76, 0.03) 100%) !important;
}

.btn-outline-danger:hover,
.page-content .btn-outline-danger:hover {
  background: linear-gradient(135deg, var(--brand-danger) 0%, var(--brand-danger-hover) 100%) !important;
  border-color: var(--brand-danger) !important;
  color: #ffffff !important;
}

/* Compact global buttons with an explicit exception for events pages. */
.page-content .btn {
  font-size: 0.92rem !important;
  padding: 0.34rem 0.78rem !important;
}

.page-content .btn-sm {
  font-size: 0.8rem !important;
  padding: 0.2rem 0.48rem !important;
}

.page-content .btn-lg {
  font-size: 1.08rem !important;
  padding: 0.46rem 0.95rem !important;
}

.activities-page .btn {
  font-size: 1rem !important;
  padding: 0.375rem 0.75rem !important;
}

.activities-page .btn-sm {
  font-size: 0.875rem !important;
  padding: 0.25rem 0.5rem !important;
}

.activities-page .btn-lg {
  font-size: 1.25rem !important;
  padding: 0.5rem 1rem !important;
}

.page-content .card-header,
.page-content .card-header.bg-primary,
.page-content .card-header.bg-warning,
.page-content .card-header.bg-info,
.page-content .card-header.bg-success,
.page-content .card-header.bg-secondary {
  background: linear-gradient(180deg, #faf1f8 0%, #f3e2f0 100%) !important;
  color: #4b123f !important;
  border-bottom: 1px solid var(--brand-accent-border) !important;
}

.theme-dark .page-content .card-header,
.theme-dark .page-content .card-header.bg-primary,
.theme-dark .page-content .card-header.bg-warning,
.theme-dark .page-content .card-header.bg-info,
.theme-dark .page-content .card-header.bg-success,
.theme-dark .page-content .card-header.bg-secondary {
  background: linear-gradient(180deg, #43243d 0%, #3a2235 100%) !important;
  color: #f3e7f1 !important;
  border-bottom: 1px solid var(--brand-accent-border) !important;
}

.page-content .table thead th {
  background: linear-gradient(180deg, #f9eef7 0%, #f2dff0 100%) !important;
  color: #4b123f !important;
  border-bottom: 1px solid var(--brand-accent-border) !important;
}

.page-content .table tbody tr:hover {
  background-color: #fbf3fa !important;
}

.theme-dark .page-content .table thead th {
  background: linear-gradient(180deg, #4a2c44 0%, #3f263a 100%) !important;
  color: #f4eaf2 !important;
  border-bottom: 1px solid var(--brand-accent-border) !important;
}

.theme-dark .page-content .table tbody tr:hover {
  background-color: #3f2a3b !important;
}

.page-content .form-control:focus,
.page-content .form-select:focus,
.page-content textarea:focus,
.page-content .select2-container--bootstrap-5 .select2-selection:focus,
.page-content .select2-container--bootstrap-5.select2-container--focus .select2-selection {
  border-color: var(--brand-accent) !important;
  box-shadow: 0 0 0 0.2rem rgba(111, 8, 97, 0.2) !important;
}

.theme-dark .page-content .form-control:focus,
.theme-dark .page-content .form-select:focus,
.theme-dark .page-content textarea:focus,
.theme-dark .page-content .select2-container--bootstrap-5 .select2-selection:focus,
.theme-dark .page-content .select2-container--bootstrap-5.select2-container--focus .select2-selection {
  border-color: var(--brand-accent) !important;
  box-shadow: 0 0 0 0.2rem rgba(157, 76, 145, 0.22) !important;
}

.page-content .badge.bg-primary,
.page-content .bg-primary,
.page-content .text-bg-primary {
  background-color: var(--brand-accent) !important;
  color: #fff !important;
}

.theme-dark .page-content .breadcrumb-item a {
  color: #d99fd0;
}