/* Root variables for consistent theming */
:root {
  --primary-color: #0d6efd; /* Bleu vif */
  --secondary-color: #6f42c1; /* Violet profond */
  --dark-bg: linear-gradient(135deg, #1c2526 0%, #2c3e50 100%); /* Gradient navbar */
  --sidebar-bg: #212529; /* Sidebar sombre */
  --text-color: #e9ecef; /* Texte clair pour fonds sombres */
  --text-muted: #adb5bd; /* Texte atténué */
  --content-bg: #f1f3f5; /* Fond clair pour contenu */
  --glass-bg: rgba(255, 255, 255, 0.15); /* Fond glassmorphism */
  --glass-border: 1px solid rgba(255, 255, 255, 0.2); /* Bordure glassmorphism */
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.2); /* Ombre subtile */
  --transition: all 0.3s ease; /* Transitions fluides */
}

/* General reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--content-bg);
  color: #212529;
  overflow-x: hidden;
  font-size: 16px;
}

/* Top Navigation Bar */
.sb-topnav.navbar {
  background: var(--dark-bg);
  box-shadow: var(--shadow);
  padding: 0.75rem 1.5rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: fixed;
  width: 100%;
  z-index: 1030;
}

.navbar-brand {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-color);
  letter-spacing: 0.5px;
  transition: var(--transition);
}

.navbar-brand:hover {
  color: var(--primary-color);
  transform: translateY(-2px);
}

#sidebarToggle {
  color: var(--text-color);
  font-size: 1.2rem;
  transition: var(--transition);
}

#sidebarToggle:hover {
  color: var(--primary-color);
  transform: scale(1.15);
}

.navbar-nav .nav-link {
  color: var(--text-color);
  font-size: 1rem;
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  font-weight: 500;
}

.navbar-nav .nav-link:hover {
  color: var(--primary-color);
}

.dropdown-menu {
  background: var(--glass-bg);
  border: var(--glass-border);
  border-radius: 0.5rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  margin-top: 0.5rem;
  animation: fadeIn 0.3s ease;
}

.dropdown-item {
  color: var(--text-color);
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  transition: var(--transition);
}

.dropdown-item:hover {
  background: var(--primary-color);
  color: var(--text-color);
  transform: translateX(5px);
}

.dropdown-divider {
  border-top: 1px solid var(--text-muted);
  opacity: 0.3;
}

/* Sidebar */
.sb-sidenav {
  width: 260px;
  height: 100vh;
  background: var(--sidebar-bg);
  position: fixed;
  top: 0;
  bottom: 0;
  overflow-y: auto;
  transition: width 0.3s ease, transform 0.3s ease;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
  z-index: 1020;
}

.sb-sidenav-menu-heading {
  padding: 1.25rem 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-list {
  display: flex;
  flex-direction: column; /* Assure un empilement vertical */
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 1rem 1.5rem;
  color: var(--text-color);
  font-size: 1rem;
  font-weight: 500;
  position: relative;
  transition: var(--transition);
  width: 100%;
}

.nav-link:hover,
.nav-link.active {
  background: var(--primary-color);
  color: var(--text-color);
  transform: translateX(5px);
}

.nav-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 4px;
  background: var(--secondary-color);
  opacity: 0;
  transition: var(--transition);
}

.nav-link:hover::before,
.nav-link.active::before {
  opacity: 1;
}

.sb-nav-link-icon {
  margin-right: 1rem;
  font-size: 1.3rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.nav-link:hover .sb-nav-link-icon,
.nav-link.active .sb-nav-link-icon {
  color: var(--text-color);
}

.sb-sidenav-footer {
  padding: 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  background: rgba(0, 0, 0, 0.2);
  position: sticky;
  bottom: 0;
  width: 100%;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Content Area */
#layoutSidenav {
  display: flex;
}

#layoutSidenav_content {
  margin-left: 260px;
  width: calc(100% - 260px);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

main {
  flex: 1;
  padding: 2.5rem;
  background: var(--content-bg);
  display: flex;
  flex-direction: column;
  justify-content: center; /* Centrer verticalement */
  align-items: center; /* Centrer horizontalement */
  min-height: calc(100vh - 60px - 60px); /* Ajuster pour navbar et footer */
}

/* Footer */
footer {
  background: #ffffff;
  border-top: 1px solid #dee2e6;
  padding: 1rem 0;
  box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.05);
}

footer .container-fluid {
  padding: 0 2rem;
}

footer .text-muted {
  color: var(--text-muted) !important;
  font-size: 0.85rem;
}

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

footer a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

/* Recrutement Page Specific Styles */
main.page-recrutement {
  text-align: center;
}

.recrutement-content {
  max-width: 800px; /* Largeur max pour le contenu */
  width: 100%;
  padding: 2rem;
  background: #ffffff;
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
  animation: fadeIn 0.5s ease;
}

.recrutement-content h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: #212529;
  margin-bottom: 1rem;
}

.recrutement-content p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.recrutement-content .card {
  background: var(--content-bg);
  border: none;
  border-radius: 0.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.recrutement-content .card:hover {
  transform: translateY(-5px);
}

.recrutement-content .card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #212529;
}

.recrutement-content .table {
  margin-bottom: 1.5rem;
}

.recrutement-content .table th,
.recrutement-content .table td {
  vertical-align: middle;
  font-size: 0.95rem;
}

.recrutement-content .btn-primary {
  background: var(--primary-color);
  border: none;
  padding: 0.5rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 0.3rem;
  transition: var(--transition);
}

.recrutement-content .btn-primary:hover {
  background: var(--secondary-color);
  transform: scale(1.05);
}

.recrutement-content .btn-sm {
  padding: 0.25rem 0.75rem;
  font-size: 0.85rem;
}

/* Responsive Design */
@media (max-width: 992px) {
  .sb-sidenav {
    width: 0;
    transform: translateX(-260px);
  }

  .sb-sidenav.toggled {
    width: 260px;
    transform: translateX(0);
  }

  #layoutSidenav_content {
    margin-left: 0;
    width: 100%;
  }

  .sb-topnav.navbar {
    padding: 0.5rem 1rem;
  }

  .navbar-brand {
    font-size: 1.4rem;
  }

  #sidebarToggle {
    margin-right: 0.75rem !important;
  }
}

@media (max-width: 576px) {
  main {
    padding: 1.5rem;
  }

  .recrutement-content {
    padding: 1.5rem;
    max-width: 100%;
  }

  .recrutement-content h2 {
    font-size: 1.5rem;
  }

  .recrutement-content .table {
    font-size: 0.85rem;
  }

  footer .container-fluid {
    padding: 0 1rem;
  }

  footer .d-flex {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .navbar-nav .nav-link {
    font-size: 0.9rem;
  }

  .dropdown-menu {
    min-width: 150px;
  }
}

/* Scrollbar Styling */
.sb-sidenav::-webkit-scrollbar {
  width: 8px;
}

.sb-sidenav::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}

.sb-sidenav::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}

.sb-sidenav::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-color);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}