/* Design professionnel pour la page de connexion */
:root {
  --brand-primary: #2D2F36; /* Gris foncé */
  --brand-secondary: #FECB45; /* Jaune/Or */
  --brand-text-light: #FFFFFF; /* Texte clair */
  --brand-text-dark: #2D2F36; /* Texte foncé */
  --brand-gradient-start: #3a3d4a;
  --brand-gradient-end: #2D2F36;
  --brand-card-bg: rgba(255, 255, 255, 0.95);
  --brand-shadow: rgba(45, 47, 54, 0.15);
}

/* Arrière-plan avec dégradé */
.authImage {
  background: linear-gradient(135deg, var(--brand-gradient-start) 0%, var(--brand-gradient-end) 100%) !important;
  min-height: 100vh;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  position: relative !important;
  overflow: hidden !important;
}

/* Effet de particules subtiles */
.authImage::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(254, 203, 69, 0.1) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, rgba(254, 203, 69, 0.05) 0%, transparent 20%);
  z-index: 0;
}

/* Conteneur principal */
.d-flex.flex-column.flex-column-fluid {
  position: relative;
  z-index: 1;
  width: 100%;
  min-height: calc(100vh - 80px);
}

/* Logo */
.image.mb-7.mb-sm-10 {
  margin-bottom: 2.5rem !important;
  text-align: center;
}

.logo-fix-size {
  max-width: 200px;
  height: auto;
  filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.2));
  transition: transform 0.3s ease;
}

.logo-fix-size:hover {
  transform: scale(1.05);
}

/* Carte de connexion */
.bg-white.rounded-15.shadow-md.width-540 {
  background: var(--brand-card-bg) !important;
  border-radius: 20px !important;
  box-shadow: 0 20px 40px var(--brand-shadow) !important;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 2.5rem !important;
  margin: 1rem auto !important;
  position: relative;
  overflow: hidden;
}

/* Effet de bordure brillante - Simplifié */
.bg-white.rounded-15.shadow-md.width-540 {
  border: 2px solid var(--brand-secondary) !important;
}

/* Titre de la page de connexion - Sans gras */
h1.text-center.mb-7 {
  color: var(--brand-text-dark) !important;
  font-weight: normal !important;
  font-size: 1.8rem !important;
  margin-bottom: 2rem !important;
  position: relative;
  padding-bottom: 1rem;
}

h1.text-center.mb-7::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--brand-secondary);
  border-radius: 2px;
}

/* Labels des formulaires - Sans gras */
.form-label {
  color: var(--brand-text-dark) !important;
  font-weight: normal !important;
  margin-bottom: 0.5rem !important;
  font-size: 0.95rem !important;
}

/* Champs de formulaire */
.form-control {
  border: 2px solid #e9ecef !important;
  border-radius: 12px !important;
  padding: 0.85rem 1.25rem !important;
  font-size: 1rem !important;
  transition: all 0.3s ease !important;
  background: rgba(255, 255, 255, 0.9) !important;
  color: var(--brand-text-dark) !important;
}

.form-control:focus {
  border-color: var(--brand-secondary) !important;
  box-shadow: 0 0 0 0.25rem rgba(254, 203, 69, 0.25) !important;
  background: white !important;
}

/* Placeholder */
.form-control::placeholder {
  color: #6c757d !important;
  opacity: 0.7 !important;
}

/* Icône de mot de passe */
.input-icon.input-password-hide {
  color: #6c757d !important;
  transition: color 0.2s ease !important;
}

.input-icon.input-password-hide:hover {
  color: var(--brand-secondary) !important;
}

/* Checkbox "Se souvenir de moi" */
.form-check-input {
  border: 2px solid #e9ecef !important;
  border-radius: 6px !important;
  width: 1.25rem !important;
  height: 1.25rem !important;
  margin-top: 0.15em !important;
  transition: all 0.2s ease !important;
}

.form-check-input:checked {
  background-color: var(--brand-secondary) !important;
  border-color: var(--brand-secondary) !important;
}

.form-check-label {
  color: var(--brand-text-dark) !important;
  font-weight: normal !important;
  margin-left: 0.5rem !important;
}

/* Bouton de connexion - Sans gras */
.btn.btn-primary {
  background-color: var(--brand-secondary) !important;
  border: none !important;
  color: var(--brand-text-dark) !important;
  font-weight: normal !important;
  font-size: 1.1rem !important;
  padding: 0.9rem 2rem !important;
  border-radius: 12px !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 4px 15px rgba(254, 203, 69, 0.3) !important;
  letter-spacing: 0.5px !important;
  margin-top: 1rem !important;
}

.btn.btn-primary:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 25px rgba(254, 203, 69, 0.4) !important;
  background-color: #e6b83d !important;
}

.btn.btn-primary:active {
  transform: translateY(0) !important;
  box-shadow: 0 4px 15px rgba(254, 203, 69, 0.3) !important;
}

/* Liens "Mot de passe oublié" et "Créer un compte" - Sans gras */
.link-info {
  color: var(--brand-secondary) !important;
  font-weight: normal !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
}

.link-info:hover {
  color: #e6b83d !important;
  text-decoration: underline !important;
}

/* Texte "Nouveau ici ?" - Sans gras */
.text-gray-700 {
  color: #495057 !important;
  font-weight: normal !important;
}

/* Pied de page - Style par défaut avec bonne visibilité */
footer {
  background-color: #2D2F36 !important;
  color: white !important;
  padding: 1rem 0 !important;
  margin-top: auto !important;
  border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.copyright {
  color: white !important;
  font-size: 0.85rem !important;
  text-align: center !important;
  padding: 0.5rem 1rem !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5) !important;
  font-weight: normal !important;
  word-wrap: break-word !important;
  overflow-wrap: break-word !important;
  hyphens: auto !important;
  line-height: 1.4 !important;
}

.copyright a {
  color: #FECB45 !important;
  font-weight: 500 !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
}

.copyright a:hover {
  color: white !important;
  text-decoration: underline !important;
}

/* Sélecteur de langue - Sans gras */
.language-option {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 1000;
}

.btn.btn-primary.w-150px {
  background: rgba(255, 255, 255, 0.2) !important;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  color: white !important;
  font-weight: normal !important;
  border-radius: 30px !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
}

.btn.btn-primary.w-150px:hover {
  background: rgba(255, 255, 255, 0.3) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15) !important;
}

.dropdown-menu.w-150px {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: 15px !important;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
}

.dropdown-item.language-select {
  color: var(--brand-text-dark) !important;
  font-weight: normal !important;
  padding: 0.75rem 1.25rem !important;
  transition: all 0.2s ease !important;
  border-radius: 8px !important;
  margin: 0.25rem 0.5rem !important;
}

.dropdown-item.language-select:hover,
.dropdown-item.language-select.bg-primary {
  background: var(--brand-secondary) !important;
  color: var(--brand-text-dark) !important;
}

/* Responsive design */
@media (max-width: 576px) {
  .bg-white.rounded-15.shadow-md.width-540 {
    margin: 0.5rem !important;
    padding: 1.5rem !important;
    width: calc(100% - 1rem) !important;
  }
  
  h1.text-center.mb-7 {
    font-size: 1.5rem !important;
  }
  
  .btn.btn-primary {
    font-size: 1rem !important;
    padding: 0.75rem 1.5rem !important;
  }
  
  .language-option {
    top: 10px;
    right: 10px;
  }
  
  .btn.btn-primary.w-150px {
    font-size: 0.85rem !important;
    padding: 0.5rem 1rem !important;
    width: 120px !important;
  }
  
  .copyright {
    font-size: 0.8rem !important;
    padding: 0.8rem !important;
    margin: 0 0.5rem !important;
    border-radius: 8px !important;
  }
  
  footer {
    padding: 0.5rem 0 !important;
  }
}

/* Animation d'entrée */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.bg-white.rounded-15.shadow-md.width-540 {
  animation: fadeInUp 0.6s ease-out;
}

/* Messages d'erreur */
.alert {
  border-radius: 12px !important;
  border: none !important;
  font-weight: 500 !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08) !important;
}

.alert-danger {
  background: linear-gradient(135deg, #ff6b6b 0%, #ff5252 100%) !important;
  color: white !important;
}

.alert-success {
  background: linear-gradient(135deg, #4caf50 0%, #43a047 100%) !important;
  color: white !important;
}

/* Effet de survol sur la carte */
.bg-white.rounded-15.shadow-md.width-540:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2) !important;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
}