:root {
  /* Couleurs sombres (défaut) */
  --bg-primary: #0a0c10;
  --bg-secondary: #0f1218;
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-navbar: rgba(10, 12, 16, 0.95);
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0c0;
  --text-muted: #6c6c8c;
  --border-color: #2a2a3a;
  --accent-color: #4a90e2;
  --accent-hover: #357abd;
  --danger-bg: rgba(220, 53, 69, 0.2);
  --danger-border: rgba(220, 53, 69, 0.3);
  --danger-text: #ff8a8a;
}

[data-bs-theme="light"] {
  --bg-primary: #f0f2f5;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-navbar: rgba(255, 255, 255, 0.95);
  --text-primary: #1a1a2e;
  --text-secondary: #4a4a6a;
  --text-muted: #6c6c8c;
  --border-color: #d0d0e0;
  --accent-color: #4a90e2;
  --accent-hover: #357abd;
  --danger-bg: #f8d7da;
  --danger-border: #f5c6cb;
  --danger-text: #721c24;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Segoe UI', system-ui, sans-serif;
  transition: background-color 0.3s, color 0.3s;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navbar */
.navbar {
  background: var(--bg-navbar) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.5rem 2rem;
  z-index: 1050;
}
.navbar-nav { gap: 1.5rem; }
.nav-link {
  color: var(--text-secondary) !important;
  font-size: 1.3rem;
  padding: 0.5rem !important;
  transition: color 0.2s;
}
.nav-link:hover,
.nav-link.active { color: var(--accent-color) !important; }

/* MENU ADMIN (Correction du bug de disparition) */
.admin-menu {
  position: relative;
  display: inline-block;
}

/* Pont invisible pour éviter la fermeture immédiate au mouvement de souris */
.admin-menu::before {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 0;
  width: 100%;
  height: 30px;
  background: transparent;
  z-index: 999998;
}
.admin-menu-content {
  position: absolute;
  right: 0;
  top: 100%;
  background: var(--bg-secondary);
  min-width: 240px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  z-index: 999999;
  margin-top: 5px;
  display: none; /* Remplacé l'opacity instable par display */
}
.admin-menu:hover .admin-menu-content,
.admin-menu-content:hover {
  display: block;
}
.admin-menu-content a {
  color: var(--text-primary);
  padding: 12px 16px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background 0.2s;
  border-left: 3px solid transparent;
}
.admin-menu-content a:hover {
  background: var(--accent-color);
  color: white;
  border-left-color: white;
}
.admin-menu-content .header {
  padding: 10px 16px 4px;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.admin-menu-content hr {
  margin: 6px 0;
  border-color: var(--border-color);
  opacity: 1;
}

/* Main content */
main {
  flex: 1;
  padding: 2rem;
  position: relative;
  z-index: 1;
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 1rem 2rem;
  font-size: 0.9rem;
}

/* Tooltips & BUG FIX (Le tooltip ne bloque plus le clic sur le thème) */
.tooltip-inner {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.tooltip {
  pointer-events: none !important;
}

/* Login Card & Forms */
.login-body {
  /* ✅ Background image */
  background:
    linear-gradient(135deg, rgba(26,26,46,0.85) 0%, rgba(22,33,62,0.85) 100%),
    url("/assets/img/bg-login.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 3rem;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.login-card h1 {
  color: #fff;
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  text-align: center;
}

.login-card .subtitle {
  color: #a0a0c0;
  text-align: center;
  margin-bottom: 2rem;
}

.form-control {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  color: #fff;
}
.form-control:focus {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-color);
  box-shadow: 0 0 0 0.25rem rgba(74, 144, 226, 0.25);
  color: #fff;
}
.form-control::placeholder { color: var(--text-muted); }

.input-icon { position: relative; }
.input-icon i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}
.input-icon input { padding-left: 2.5rem; }

.btn-login {
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%);
  border: none;
  border-radius: 12px;
  padding: 0.75rem;
  font-weight: 600;
  width: 100%;
  color: white;
  transition: transform 0.2s;
}
.btn-login:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--accent-hover) 0%, #2a5f9a 100%);
}

/* ✅ Alert login: lisible + pas écrasée par les toasts */
.login-card .alert {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  border-radius: 12px;
  color: var(--danger-text);
  padding: 15px 20px;
  margin-bottom: 10px;
  font-weight: 500;
}

/* --- SECTIONS MANQUANTES RÉINTÉGRÉES (Cartes, Modules, etc.) --- */
.module-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 15px;
  padding: 1.5rem;
  height: 100%;
  transition: transform 0.3s, box-shadow 0.3s;
}
.module-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
  border-color: var(--accent-color);
}

.category-badge {
  padding: 0.4rem 0.8rem;
  border-radius: 50px;
  font-size: 0.8rem;
  background: rgba(74, 144, 226, 0.1);
  color: var(--accent-color);
}

/* Dropdown fix pour Bootstrap original */
.dropdown-menu {
  z-index: 1060 !important;
  position: absolute !important;
}
.navbar .dropdown {
  position: relative;
  z-index: 1060;
}

/* Empêche le tooltip de bloquer les clics sur l'icône de thème */
.tooltip {
  pointer-events: none !important;
}

/* Optionnel : Assure que l'icône change de curseur pour indiquer qu'elle est cliquable */
#themeToggle {
  cursor: pointer;
  z-index: 1070;
}

/* Container des notifications */
.flash-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  width: 350px;
}

/* ✅ Alertes "toast" (uniquement dans flash-container) */
.flash-container .alert {
  padding: 15px 20px;
  margin-bottom: 10px;
  border-radius: 12px;
  border: none;
  color: white !important;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  animation: slideIn 0.3s ease-out;
}

/* Vert pour le succès (création, suppression, etc.) */
.flash-container .alert-success {
  background-color: #28a745 !important;
}

/* Rouge pour les erreurs */
.flash-container .alert-danger {
  background-color: #dc3545 !important;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}