/* ====================
   Reset et Base
   ==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family-base);
  line-height: 1.6;
  color: var(--dark-color);
}

/* Supprimer le fond jaune de l'autofill */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active,
select:-webkit-autofill,
select:-webkit-autofill:hover,
select:-webkit-autofill:focus,
select:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 30px white inset !important;
  box-shadow: 0 0 0 30px white inset !important;
}

h1 a {
  color: #e1c04b;
  font-style: italic;
}
h1 a:hover {
  color: #333;
}
h3 {
  font-size: 1.3em;
  color: #333;
}
.jaune {
  background-color: #ffffb9;
}
.text-center {
  text-align: center;
}
.bouton-standard {
  text-align: center;
  padding: 3px 15px;
  background: #b2c6da;
  border-radius: 8px;
  margin: 2rem auto;
}
.bouton-standard:hover {
  background: #c2d6ea;
}
.mdp {
  font-size: 0.8em;
  font-style: italic;
}
/* ====================
   Layout Principal
   ==================== */
/* Bouton de soumission */
.on_centre {
  padding: 5px;
  min-height: 800px;
}
.on_fiche {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

.debug {
  z-index: 1000;
  position: absolute;
  top: 5px;
  left: 2px;
  white-space: normal;
  text-overflow: ellipsis;
  overflow-wrap: break-word;
  min-width: 200px;
  max-width: 430px;
  background-color: #eee;
  border: solid 1px #000;
  font-size: 0.8em;
}
.quiz-header,
.valider {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.quiz-title {
  font-size: 30px;
  color: #2a7b9b;
  margin: 0;
}
.quiz-sous-titre {
  font-size: 15px;
  color: #2a7b9b;
  margin: 0;
  text-align: center;
}

.quiz-end {
  text-align: center;
  border-radius: 8px;
  margin: 10px auto;
  max-width: 600px;
}

.answer-fraud {
  background-color: rgba(255, 152, 0, 0.1);
  border-left: 4px solid #ff9800;
}

.answer-fraud .answer-icon {
  color: #ff9800;
}

.fraud-indicator {
  color: #ff9800;
  font-weight: bold;
  margin-left: 10px;
}

/* Animation de warning pour la fraude */
@keyframes warning-pulse {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}

.fraud-indicator {
  animation: warning-pulse 2s infinite;
}

.score-final {
  font-size: 2.5rem;
  color: #2a7b9b;
}

.duration {
  font-size: 1.1em;
  color: #666;
}

.message {
  font-size: 1.4rem;
  color: #333;
  margin-bottom: 10px;
}

.btn-reset {
  background-color: #2a7b9b;
  color: white;
  padding: 0.8rem 2rem;
  border: none;
  border-radius: 4px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background-color 0.3s;
}

.btn-reset:hover {
  background-color: #1d5c75;
}

.audio-info {
  margin: 0 0 6px;
  font-size: 1em;
  color: #555;
  text-align: left;
  width: 100%;
}

.audio-info a {
  color: #2b6cb0;
  text-decoration: none;
  font-size: 0.8em;
}

.audio-info a:hover {
  color: #1f4f82;
  text-decoration: underline;
}

.audio-info .xc-note {
  font-size: 0.9em;
  color: #7a8696;
}

.audio-info .cc-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.8em;
  height: 1.8em;
  margin-right: 1px;
  border-radius: 999px;
  border: 1px solid #2b6cb0;
  color: #2b6cb0;
  font-size: 0.7em;
  font-weight: 700;
  line-height: 1;
  padding-right: 1px;
}

.audio-container audio {
  display: block;
  margin: 0;
}
.on_centre .audio-container audio {
  justify-self: start;
}

.audio-player-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.audio-player-wrapper .waveform {
  width: 100%;
  min-height: 64px;
}

.audio-controls {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 14px !important;
  width: 100%;
  flex-wrap: nowrap !important;
  white-space: nowrap !important;
}

.waveform-play {
  border: none;
  background: #2b6cb0;
  color: #fff;
  border-radius: 999px;
  width: 48px;
  height: 48px;
  font-size: 1.1em;
  cursor: pointer;
  flex: 0 0 auto;
}

.waveform-play:hover {
  background: #1f4f82;
}

.waveform-time {
  font-size: 0.9em;
  color: #5b6b84;
  white-space: nowrap;
  flex: 0 0 auto;
}

.on_centre .audio-container .audio-player-wrapper {
  justify-self: start;
}
.answers-history {
  margin: 5px auto;
  max-width: 800px;
  background: #f8f9fa;
  border-radius: 8px;
  padding: 1rem;
}

.answers-history h3 {
  color: #2a7b9b;
  margin-bottom: 1rem;
  text-align: center;
}

.answer-item {
  display: flex;
  flex-direction: row;
  justify-content: start;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem;
  border-bottom: 1px solid #ddd;
  font-size: 0.95rem;
  margin-bottom: 3px;
}

.answer-item:last-child {
  border-bottom: none;
}

.answer-number {
  font-weight: bold;
  color: #777777;
  font-size: 1.3em;
  width: 30px;
}

.answer-icon {
  font-size: 2em;
  width: 30px;
}

.answer-correct .answer-icon {
  color: #28a745;
}
.answer-incorrect .answer-icon {
  color: #dc3545;
}

.answer-correct {
  background-color: rgba(40, 243, 91, 0.3);
  border: 2px solid #28a745;
  animation: correct-feedback 0.5s ease-in-out;
}
.answer-incorrect {
  background-color: rgba(255, 156, 165, 0.3);
  border: 2px solid #dc3545;
  animation: incorrect-feedback 0.5s ease-in-out;
}

@keyframes correct-feedback {
  0% {
    background-color: #28a745;
    color: white;
  }
  50% {
    background-color: rgba(40, 167, 69, 0.1);
    color: black;
  }
  100% {
    background-color: rgba(40, 167, 69, 0.1);
    color: black;
  }
}

@keyframes incorrect-feedback {
  0% {
    background-color: #dc3545;
    color: white;
  }
  50% {
    background-color: rgba(220, 53, 69, 0.1);
    color: black;
  }
  100% {
    background-color: rgba(220, 53, 69, 0.1);
    color: black;
  }
}

.answer-species,
.answer-result,
.species-info {
  font-weight: 500;
  width: 300px;
}
.answer-species img,
.answer-result img,
.answer-correct-species img {
  float: left;
  margin: 0 5px 0 0;
  width: 90px;
}
.answer-species .species-info a {
  text-decoration: line-through;
}

.species-info,
.answer-correct-species {
  display: flex;
  flex-direction: column;
}
.answer-correct-species {
  flex-direction: row;
}

/* ====================
   Page d'accueil
   ==================== */
.welcome-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  text-align: center;
}

.welcome-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  margin-bottom: 20px;
}

.title-container {
  position: relative;
  display: inline-block;
  margin-bottom: 1rem;
}

.main-title {
  color: #2a7b9b;
  font-size: 2.5em;
  margin: 0;
  padding: 0;
  text-align: center;
}

.sous-titre {
  font-size: 1.2em;
  color: #2a7b9b;
  text-align: center;
  margin: 0;
}

.quiz-logo {
  width: 80px;
  height: auto;
  opacity: 0.8;
  position: absolute;
  top: 0;
  right: -100px;
  transition: opacity 0.3s ease;
}

.quiz-logo:hover {
  opacity: 1;
}

.welcome-text {
  font-size: 1.2em;
  color: #555;
  margin-bottom: 40px;
  line-height: 1.6;
}
.welcome-text p {
  text-align: center;
}
.welcome-start {
  display: flex;
  flex-direction: row;
  justify-content: center;
}
.welcome-start button {
  padding: 5px 15px;
  margin: 0 15px;
  border-radius: 6px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  text-align: center;
  cursor: pointer;
  color: white;
  background-color: #8d85b0;
}

.welcome-message,
.error_message {
  background-color: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  padding: 20px;
  margin: 0 auto;
  max-width: 800px;
  line-height: 1.6;
  color: #333;
  text-align: left;
}
.error-message {
  background-color: #fafa8b;
  text-align: left;
  padding: 40px;
}
.error-message ul {
  padding-left: 40px;
}

option {
  font-weight: normal;
  display: block;
  padding-block-start: 30px;
  padding-block-end: 1px;
  min-block-size: 0.8em;
  padding-inline: 2px;
  white-space: nowrap;
}

.welcome-level {
  display: flex;
  font-size: 1.5em;
  color: #2a7b9b;
  margin-bottom: 10px;
  text-align: left;
  font-weight: bold;
}

.welcome-level img {
  height: 70px;
  opacity: 0.4;
  transform: scaleX(-1);
  display: inline-block;
  margin-right: 10px;
}

.welcome-details,
.welcome-customize {
  margin: 1em 0;
  padding: 0 1em;
}

.welcome-message ul {
  list-style: none;
  padding-left: 20px;
}

.welcome-message li {
  margin: 0;
  position: relative;
}

.welcome-message li:before {
  content: "•";
  color: #2a7b9b;
  position: absolute;
  left: -15px;
}

.welcome-message strong {
  color: #2a7b9b;
}

/* Message de niveau maximum */
.niveau-stats-summary {
  display: contents;
}

.niveau-max-message {
  background-color: #fff8e1;
  border-left: 4px solid #ffc107;
  padding: 1rem;
  margin: 1rem 0;
  font-weight: 500;
  color: #ff6f00;
  text-align: center;
  font-size: 1.1rem;
}

.start-notice {
  text-align: center;
  font-weight: bold;
  color: #28a745;
  margin-top: 1.5em;
  font-style: italic;
}

.start-message {
  text-align: center;
  font-size: 1.2em;
  color: #28a745;
  margin-top: 20px;
  font-weight: bold;
}
.main-title {
  color: #2a7b9b;
  font-size: 2.5em;
  margin-bottom: 20px;
  line-height: 0.9; /* Réduit l'interligne au minimum */
  margin: 0; /* Supprime les marges */
  padding: 0; /* Supprime les espacements internes */
}
.version,
.credits {
  font-size: 1.2em;
  margin: 0; /* Supprime les marges */
  padding: 0; /* Supprime les espacements internes */
  font-style: italic;
  text-align: center;
}
.version a,
.credits a {
  color: #8e76f0;
}
.version a:hover {
  color: #333;
}

.options-accueil {
  display: flex;
  flex-direction: row;
  gap: 2rem;
  justify-content: center;
  margin: 2rem auto;
  max-width: 1200px;
  padding: 0 1rem;
}

/* Style des cartes */
.option-card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  padding: 1.5rem;
  transition: all 0.3s ease;
  flex: 1;
  max-width: 400px;
  text-align: center;
}

.option-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.option-card h2 {
  color: #2a7b9b;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.option-card p {
  color: #666;
  font-size: 1rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

/* Styles des boutons */
.button-wrapper {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  text-align: center;
  margin: 0.5rem 0;
  cursor: pointer;
  color: white;
}

/* Couleurs spécifiques pour chaque bouton */
.button-wrapper.login {
  background-color: #2a7b9b; /* Bleu */
}

.button-wrapper.signup {
  background-color: #2ecc71; /* Vert */
}

.button-wrapper.anonymous {
  background-color: #95a5a6; /* Gris */
}

.button-wrapper.practice {
  background-color: #e74c3c; /* Rouge */
}

.button-wrapper.stats {
  background-color: #f39c12; /* Orange */
}

.button-wrapper.settings {
  background-color: #9b59b6; /* Violet */
}

.button-wrapper:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* ====================
   En-tête et Navigation
   ==================== */
.quiz-header {
  position: relative;
  text-align: center;
  width: 100%;
}

.quiz-title {
  font-size: 30px;
  color: #2a7b9b;
  margin: 0;
}

/* Menu utilisateur */
.menu-container {
  position: absolute;
  right: 0px;
  top: -35px;
}

.sousmenu-button {
  grid-column: 1 / -1;
  justify-self: center;
  width: 100%;
  padding: 3px;
  background-color: white;
  color: #333;
  font-size: 1em;
  cursor: pointer;
  border: none;
  border-radius: 0;
  border-bottom: 1px dashed #ddd;
  margin: 0;
}
.sousmenu-button:hover {
  background-color: #ccc;
}

.menu-button {
  display: flex;
  align-items: center;
  background: #ccd5f1;
  border: none;
  color: black;
  padding: 1px 5px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 16px;
  justify-content: center;
  gap: 8px;
}

.menu-button .user-icon {
  font-size: 20px;
}

.menu-button .user-name {
  font-weight: 500;
}

.menu-button:hover {
  background-color: #bbc4e0;
}

.menu-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: 45px;
  background: white;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  padding: 5px;
  min-width: 200px;
  z-index: 1000;
}

.menu-dropdown.active {
  display: block;
}

.menu-dropdown a {
  color: #333;
  text-decoration: none;
  display: block;
  padding: 8px 12px;
  border-radius: 3px;
}

.menu-dropdown a:hover {
  background-color: #f5f5f5;
}
a.menu-link-barre,
li.barre,
a.barre {
  text-decoration: line-through;
}
.niveau-badge {
  display: inline-block;
  background-color: #2a7b9b;
  color: white;
  padding: 2px 6px;
  border-radius: 10px;
  font-size: 0.8em;
  margin-left: 5px;
}

/* ====================
   Filtres
   ==================== */
.filters-container {
  width: 90%;
  border-bottom: 2px solid #c5c5c5;
  margin-bottom: 10px;
  border-radius: 10px;
}

.filters-toggle {
  width: 100%;
  background: #e4e4e4;
  text-align: center;
  border-radius: 10px;
}

.toggle-button {
  width: 100%;
  padding: 1px 5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 10px;
}
.toggle-button:hover {
  background: #efefef;
  border-radius: 10px;
}

.toggle-button span:first-of-type {
  width: 100%;
  text-align: center;
}

.toggle-icon {
  font-size: 1.3em;
}

.filters-panel {
  padding: 1rem;
  background: white;
}

.filters-content {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.filter-select {
  flex: 1;
  padding: 0.5rem;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  max-width: 300px;
}
#continent,
#region,
#ordre,
#famille,
#niveau,
#lg {
  width: 290px;
  height: 30px;
  padding: 0 0 0 10px;
}
#ordre,
#famille {
  display: none;
}
#continent {
  width: 120px;
}
#region {
  width: 160px;
}
#lg {
  width: 150px;
}
option.continent,
option.pays {
  font-size: 1em;
  margin-left: 3px;
  padding-left: 3px;
}

option.pays {
  margin-left: 15px;
  padding-left: 15px;
  color: #666;
}
#oiseaux form button.filtre {
  width: 150px;
  color: white;
  background-color: #2c92bb;
  border: solid 1px #333;
  border-radius: 10px;
  padding: 2px 12px;
  text-align: center;
  cursor: pointer;
  margin: 20px 0;
}

/* ====================
   Zone de Question
   ==================== */
.question {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  width: 90%;
  margin: 30px 0;
  gap: 30px;
}

/* Conteneur des indices */
.indices-container {
  margin-top: 20px;
  background: repeating-linear-gradient(
    135deg,
    #e8f1e4 0px,
    #e8f1e4 8px,
    #f3f8ea 8px,
    #f3f8ea 16px
  );
  border: 1px solid #b8d5a5;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.indices-info {
  text-align: center;
  margin-bottom: 20px;
  padding: 12px;
  background: white;
  border-radius: 8px;
  border-left: 4px solid #2a7b9b;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.indices-info strong {
  color: #2a7b9b;
  font-size: 1.1em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.indices-info strong::before {
  content: "🏆";
  font-size: 1.2em;
}

/* Grille des boutons d'indices */
.indices-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 15px;
}

/* Bouton d'indice */
.btn-indice {
  background: white;
  border: 2px solid #d1d9e6;
  color: #334155;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.95em;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
}

.btn-indice::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  transition: left 0.5s;
}

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

.btn-indice:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(42, 123, 155, 0.2);
  border-color: #2a7b9b;
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

.btn-indice:active {
  transform: translateY(0);
}

/* Icônes pour chaque type d'indice */
.btn-indice[value="ordre"]::after {
  content: "🔢";
  font-size: 2em;
}

.btn-indice[value="famille"]::after {
  content: "👨‍👩‍👧‍👦";
  font-size: 2em;
}

.btn-indice[value="genre"]::after {
  content: "🔤";
  font-size: 2em;
}

.btn-indice[value="photo"]::after {
  content: "📸";
  font-size: 2em;
}

/* Indice révélé */
.indice-item {
  background: white;
  padding: 15px;
  border-radius: 10px;
  border-left: 4px solid #22c55e;
  margin-bottom: 12px;
  box-shadow: 0 2px 6px rgba(34, 197, 94, 0.15);
  animation: reveal 0.4s ease-out;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.indice-item strong {
  color: #22c55e;
  font-size: 1em;
  display: block;
  margin-bottom: 8px;
}

.indice-item img {
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  margin-top: 10px;
  width: 150px;
  height: auto;
}

.image-container,
.content-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  max-width: 500px;
}

.image-container img {
  border-radius: 10px;
  box-shadow: 2px 2px 4px #181818;
}

/* Conteneur droite */
.options-container {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* Affiche sur 2 colonnes */
  gap: 15px;
  max-width: 800px;
  margin: 0 auto;
}

/* Boutons de réponse */
#oiseaux form button.reponse {
  width: 100%;
  color: #383838;
  background-color: #eeeeee;
  border: solid 1px #c4c4c4;
  border-radius: 10px;
  padding: 2px 12px;
  text-align: center;
  cursor: pointer;
  margin: 0;
  line-height: 1.2;
  min-height: 40px; /* Hauteur minimale pour uniformité */
  font-size: 1.2em;
  font-weight: 500;
  box-shadow: 1px 1px 3px #959595;
}

#oiseaux form button.reponse i {
  font-size: 0.9em;
  font-weight: 100;
}

#oiseaux form button.reponse:hover {
  background-color: #d0e1e9;
}

/* ====================
   Feedback et Score
   ==================== */
.feedback {
  text-align: center;
  min-height: 95px;
  min-width: 90%;
  max-width: 90px;
  border: 1px solid #ddd;
  margin: 15px 0 15px 0;
  border-radius: 4px;
  color: #2a7b9b;
  font-weight: bold;
}
.feedback h3,
.feedback h4 {
  display: flex;
  flex-direction: row;
  justify-content: start;
  align-items: center;
  text-align: center;
  gap: 20px;
  min-width: 100%;
  min-height: 95px;
  font-size: 0.9em;
  font-weight: 500;
}
.feedback h3 div img {
  vertical-align: bottom;
  width: 100px;
}
.feedback h4 {
  flex-direction: column;
  font-size: 1em;
  justify-content: center;
}
.feedback p {
  text-align: center;
  font-size: 1.2em;
}
.feedback h3 a,
.answer-correct-species a {
  color: #907dd6;
  font-style: italic;
}
.feedback h3 i {
  font-size: 0.8em;
}
.feedback h3 div:nth-child(2) {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.score-display {
  margin: 0 0 10px 0;
  text-align: center;
  font-size: 1.5em;
}

.score-value {
  color: #2a7b9b;
  font-weight: bold;
}

/* ====================
   Historique des Réponses
   ==================== */
.reponses {
  margin: 20px;
  padding: 20px;
  border-top: 1px solid #ddd;
}

.resultats {
  display: flex;
  align-items: start;
  margin-bottom: 20px;
  padding: 10px;
  border-radius: 4px;
  background: #f8f9fa;
}

.resultats img {
  border-width: 10px;
  border-style: solid;
}

.resultats img[data-result="correct"] {
  border-color: #73f873;
}

.resultats img[data-result="incorrect"] {
  border-color: #ff6666;
}

/* ====================
   Animations
   ==================== */
.correct-answer {
  animation: pulse-success 0.3s ease-in-out;
}

.wrong-answer {
  animation: shake 0.5s ease-in-out;
}

@keyframes pulse-success {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-5px);
  }
  75% {
    transform: translateX(5px);
  }
}

/* ====================
   Formulaires
   ==================== */
form {
  max-width: 95%;
  margin: 0 auto;
  padding: 0;
}

.form-container {
  width: 90%;
  padding: 2rem;
}

.form-container h1 {
  font-size: 24px;
  color: #2a7b9b;
  text-align: center;
  margin-bottom: 2rem;
  font-weight: normal;
}

.form-group {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1rem;
  margin-top: 15px;
}

.form-label-group {
}

.form-label {
  font-size: 14px;
  color: #222;
}
.form-text {
  font-size: 14px;
  color: #666;
  margin-bottom: 2rem;
}

small.form-text {
  font-size: 12px;
  color: #666;
  font-style: italic;
  padding-top: 0.25rem;
}

.form-input-container {
  position: relative;
  max-width: 400px;
}

.form-control {
  width: 100%;
  padding: 3px;
  font-size: 14px;
  border: 1px dotted #666;
  border-radius: 3px;
  background: #fff;
}

.form-control:focus {
  border-style: solid;
  border-color: #2a7b9b;
  outline: none;
}

/* Pour le champ mot de passe */
.form-control[type="password"] {
  padding-right: 35px;
}

/* Icône œil */
.toggle-password {
  position: absolute;
  right: 8px;
  top: 16px;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: #666;
}

.toggle-password:hover {
  color: #2a7b9b;
}

/* Force du mot de passe */
.password-strength {
  font-size: 12px;
  color: #666;
  font-style: italic;
  margin-top: 0.25rem;
}

.strength-meter {
  height: 8px;
  width: 100%;
  background-color: #eee;
  border-radius: 2px;
  margin-top: 0.25rem;
}

.strength-meter div {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* Style du select */
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M3 5h6L6 9z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 30px;
}

/* Messages d'alerte */
.alert {
  padding: 12px;
  margin-bottom: 1rem;
  border-radius: 3px;
  font-size: 14px;
}

.alert-danger {
  background-color: #f8d7da;
  border: 1px solid #f5c6cb;
  color: #721c24;
}

/* Dans quiz.css */
.answer-fraud {
  background-color: rgba(255, 152, 0, 0.1);
  border-left: 4px solid #ff9800;
}

.answer-fraud .answer-icon {
  color: #ff9800;
}

.fraud-indicator {
  color: #ff9800;
  font-weight: bold;
  margin-left: 10px;
}

/* Animation de warning pour la fraude */
@keyframes warning-pulse {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}

.fraud-indicator {
  animation: warning-pulse 2s infinite;
}

/* ====================
   Scores personnels
   ==================== */
.scores-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.retour-btn {
  background: #2a7b9b;
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.3s;
}

.retour-btn:hover {
  background: #1d5c75;
}

.scores-container {
  width: 95%;
  max-width: 1200px;
  margin: 20px auto;
}

/* Barre de progression des niveaux */
.niveaux-progress {
  background: white;
  padding: 0 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.niveaux-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
}

.niveau-barre {
  display: flex;
  height: 10px;
  background: transparent;
  gap: 4px;
  margin: 0;
}
.niveau-segment {
  flex: 1;
  border-radius: 2px;
}
.segment-success {
  background: #22c55e;
}

.segment-empty {
  background: #e5e7eb;
}

.niveau-box {
  text-align: center;
  padding: 8px;
}

.niveau-numero {
  font-size: 14px;
  font-weight: bold;
  margin: 4px 0;
}
.niveau-numero span {
  font-size: 12px;
  font-weight: normal;
  margin: 4px 0;
}

.niveau-series {
  font-size: 12px;
  color: #666;
}

.bg-gray-200 {
  background: #849ccc;
}
.bg-orange-500 {
  background: #f97316;
}
.bg-green-500 {
  background: #22c55e;
}

.niveau-numero {
  font-size: 14px;
  margin-bottom: 5px;
}

.niveau-series {
  font-size: 12px;
  color: #666;
}

.niveaux-legende {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding-top: 10px;
  border-top: 1px solid #eee;
}

.legende-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.legende-color {
  width: 10px;
  height: 10px;
  border-radius: 5px;
}

/* Détails par niveau */
.niveau-detail-box {
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin: 15px 0;
  padding: 5px 15px;
}

.niveau-header {
  display: flex;
  justify-content: space-between;
}

.niveau-header h3 {
  margin: 0;
  color: #2a7b9b;
}

.percentage-badge {
  color: white;
  padding: 3px 10px;
  border-radius: 15px;
  font-size: 14px;
}

/* Tableau des séries */
.series-table {
  width: 100%;
  border-collapse: collapse;
}

.series-table th,
.series-table td {
  text-align: left;
  border-bottom: 1px solid #eee;
}

.series-table th {
  color: #666;
  font-weight: normal;
}

.score-badge {
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 14px;
}

/* Bouton voir plus */
.voir-plus {
  text-align: center;
  padding: 10px 0;
}

.voir-plus-btn {
  background: none;
  border: none;
  color: #2a7b9b;
  cursor: pointer;
  padding: 5px 10px;
  font-size: 14px;
}

.voir-plus-btn:hover {
  text-decoration: underline;
}

.arrow {
  display: inline-block;
  margin-right: 5px;
  transition: transform 0.3s;
}

/* Styles pour le filtre de région */
.filters-region {
  margin-bottom: 2rem;
  text-align: center;
}

.filters-region select {
  padding: 0.5rem 1rem;
  font-size: 1.1rem;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  background-color: white;
  color: #374151;
  min-width: 250px;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.filters-region select:hover {
  border-color: #2a7b9b;
}

.filters-region select:focus {
  outline: none;
  border-color: #2a7b9b;
  box-shadow: 0 0 0 2px rgba(42, 123, 155, 0.2);
}

/* Styles pour les niveaux par région */
.niveau-detail-box[data-region] {
  position: relative;
}

.niveau-detail-box[data-region]::before {
  content: attr(data-region);
  position: absolute;
  top: -0.5rem;
  right: 1rem;
  background: #f3f4f6;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.875rem;
  color: #4b5563;
}

.niveaux-frise {
  width: 100%;
  padding: 0;
  margin: 0;
  background: #f8f9fa;
  border-radius: 8px;
}

.frise-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  width: 100%;
  gap: 4px;
  padding: 0 10px;
}

.frise-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: opacity 0.3s;
}

.frise-item input {
  width: 100%;
  height: auto;
  max-width: 50px;
  object-fit: contain;
  transform: scaleX(-1);
}

.frise-item:hover {
  opacity: 1 !important;
}

.niveau-num {
  font-size: 0.8em;
  color: #666;
  margin-top: 4px;
}

/* Ajouter dans quiz.css */

.niveau-progression {
  margin: 20px 0;
  padding: 10px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.niveau-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.niveau-numero {
  font-size: 1.1rem;
  font-weight: 500;
  color: #2a7b9b;
}

.niveau-series {
  background: #f3f4f6;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.9rem;
  color: #4b5563;
}

.niveau-segment {
  flex: 1;
  height: 8px;
  border-radius: 4px;
}

.segment-success {
  background-color: #22c55e;
}

.segment-empty {
  background-color: #e5e7eb;
}

.niveau-message {
  text-align: center;
  font-size: 0.9rem;
  color: #6b7280;
  margin-top: 0.5rem;
}

/* Ajouter dans quiz.css */

.signup-incitation {
  margin: 10px 0 20px 0;
  padding: 10px;
  background: #f8f9fa;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.signup-incitation h3 {
  text-align: center;
  color: #2a7b9b;
  font-size: 1.3rem;
}

.demo-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 1.5rem;
}

.demo-feature {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem;
  background: white;
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.feature-icon {
  font-size: 1.8rem;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f3f4f6;
  border-radius: 50%;
}

.feature-text {
  flex: 1;
}

.feature-text h4 {
  font-size: 1.1rem;
  color: #333;
  margin: 0 0 0.3rem 0;
}

.feature-text p {
  font-size: 0.9rem;
  color: #666;
  margin: 0;
}

.demo-progress-bar {
  display: flex;
  gap: 3px;
  margin-top: 0.5rem;
}

.demo-segment {
  height: 6px;
  flex: 1;
  border-radius: 3px;
}

.demo-segment.success {
  background-color: #22c55e;
}

.demo-segment.empty {
  background-color: #e5e7eb;
}

.signup-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.btn-signup {
  padding: 5px 8px;
  background-color: #56a1be;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.2s;
}

.btn-signin {
  padding: 5px 8px;
  background-color: #f8f9fa;
  color: #2a7b9b;
  border: 1px solid #2a7b9b;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-signup:hover {
  background-color: #236b87;
}

.btn-signin:hover {
  background-color: #e9ecef;
}

/* Styles pour la barre de progression du niveau dans welcome-level */
.level-progress {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin-top: 10px;
  gap: 20px;
}

.level-info {
  display: flex;
  gap: 10px;
  align-items: center;
}

.level-indicator {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 250px;
}

.progress-bar {
  display: flex;
  gap: 4px;
  width: 100%;
  height: 12px;
}

.progress-segment {
  flex: 1;
  height: 100%;
  border-radius: 6px;
  transition: background-color 0.3s ease;
}

.progress-segment.filled {
  background-color: #22c55e;
}

.progress-segment.empty {
  background-color: #e5e7eb;
}

.progress-text {
  color: #2a7b9b;
  font-size: 1.2em;
  text-align: right;
  font-weight: normal;
}

/* Modification de la classe welcome-level existante */
.welcome-level {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px;
  background-color: #f8f9fa;
  border-radius: 8px;
  margin-bottom: 20px;
}

.niveau-complete {
  position: relative;
}

.niveau-complete::after {
  content: "✓";
  position: absolute;
  top: 15px;
  right: -13px;
  background: #22c55e;
  color: white;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.frise-item .image-container {
  position: relative;
  display: inline-block;
}

.progress-circle {
  position: absolute;
  top: 67px;
  right: -5px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: conic-gradient(#22c55e var(--progress), #e5e7eb var(--progress));
}

.beta-warning {
  background-color: #fff3cd;
  border: 1px solid #ffeeba;
  border-radius: 4px;
  padding: 1rem;
  margin: 1rem 0;
  text-align: center;
}

.beta-warning p {
  color: #856404;
  margin: 0;
  font-size: 0.95rem;
}

.beta-warning strong {
  display: inline-block;
  margin-right: 8px;
}
.btn-next-level {
  background-color: #2ecc71;
  color: white;
  padding: 0.8rem 2rem;
  border: none;
  border-radius: 4px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background-color 0.3s;
  margin-right: 1rem;
}

.btn-next-level:hover {
  background-color: #27ae60;
}
.niveau-max-message {
  color: #2a7b9b;
  font-weight: bold;
  text-align: center;
  margin: 1rem 0;
}
.quiz-end form {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 1rem;
}
@keyframes celebrate {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

.niveau-complete {
  animation: celebrate 0.5s ease-in-out;
}

/* Styles spécifiques pour la page de maintenance */
.maintenance-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  text-align: center;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.maintenance-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  margin-bottom: 30px;
}

.title-container {
  position: relative;
  display: inline-block;
  margin-bottom: 1rem;
}

.maintenance-container .main-title {
  color: #e74c3c;
  font-size: 2.5em;
  margin: 0;
  padding: 0;
  text-align: center;
}

.maintenance-container .sous-titre {
  font-size: 1.2em;
  color: #7f8c8d;
  text-align: center;
  margin: 0;
}

.maintenance-container .quiz-logo {
  width: 80px;
  height: auto;
  opacity: 0.8;
  position: absolute;
  top: 0;
  right: -100px;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-10px) rotate(5deg);
  }
  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

.maintenance-message {
  background-color: #f8f9fa;
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 30px;
  text-align: center;
}

.maintenance-icon {
  margin-bottom: 20px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.maintenance-message h3 {
  font-size: 1.5em;
  color: #e74c3c;
  margin-bottom: 20px;
}

.maintenance-message p {
  color: #34495e;
  font-size: 1.1em;
  line-height: 1.6;
  margin-bottom: 15px;
}

.maintenance-info {
  margin-top: 30px;
  font-weight: bold;
  color: #16a085;
}

.maintenance-date {
  font-size: 1.2em;
  color: #e74c3c;
}

.maintenance-actions {
  margin: 30px 0;
}

.maintenance-button {
  display: inline-block;
  background-color: #2a7b9b;
  color: white;
  padding: 12px 25px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1.1em;
  font-weight: 500;
  transition:
    background-color 0.3s,
    transform 0.2s;
  border: none;
  cursor: pointer;
}

.maintenance-button:hover {
  background-color: #1d5c75;
  transform: translateY(-2px);
}

.version {
  font-size: 0.9em;
  color: #95a5a6;
  margin-top: 20px;
}

.version a {
  color: #7f8c8d;
}

.radio-group {
  font-size: 0.9em;
  color: #95a5a6;
  width: 100%;
}
.radio-group span {
  font-size: 0.9em;
}

.radio-group span a {
  color: #494f7f;
  font-style: italic;
}

/* ====================
   Responsive Design
   ==================== */
@media (max-width: 768px) {
  .maintenance-container {
    padding: 15px;
    border-radius: 0;
  }

  .maintenance-container .main-title {
    font-size: 1.8em;
  }

  .maintenance-container .sous-titre {
    font-size: 1em;
  }

  .maintenance-container .quiz-logo {
    width: 60px;
    right: -70px;
  }

  .maintenance-message {
    padding: 20px;
  }

  .maintenance-message h3 {
    font-size: 1.3em;
  }

  .maintenance-message p {
    font-size: 1em;
  }

  .maintenance-button {
    padding: 10px 20px;
    font-size: 1em;
  }
  .beta-warning {
    padding: 0.75rem;
    margin: 0.75rem 0;
  }
  .beta-warning p {
    font-size: 0.85rem;
  }
  .welcome-start button {
    padding: 5px 15px;
    margin: 0 15px 15px 15px;
    border-radius: 6px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    text-align: center;
    cursor: pointer;
    color: white;
    background-color: #8d85b0;
  }
  .welcome-level {
    font-size: 0.9em;
  }
  .welcome-level img {
    height: 50px;
  }
  .level-indicator {
    min-width: 200px;
  }
  .progress-bar {
    height: 8px;
  }
  .progress-text {
    font-size: 1em;
  }
  .signup-incitation {
    border-radius: 0;
  }
  .demo-feature {
    padding: 0.6rem;
  }
  .feature-icon {
    font-size: 1.5rem;
    width: 2.5rem;
    height: 2.5rem;
  }
  .signup-buttons {
    flex-direction: column;
    gap: 0.8rem;
  }
  .btn-signup,
  .btn-signin {
    width: 100%;
  }
  .progress-circle {
    top: 40px;
  }
  .niveau-progression {
    margin: 1rem -1rem;
    padding: 1rem;
    border-radius: 0;
  }
  .niveau-info {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
  .welcome-message,
  .error_message {
    padding: 5px 0;
    margin: 0;
    max-width: none;
    line-height: 1.1;
  }
  .welcome-customize h4 {
    font-size: 1em;
    font-weight: 100;
    margin: 0;
    padding: 0;
    overflow-wrap: break-word; /* Recommandé */
    hyphens: auto; /* Active les césures automatiques */
    text-align: justify;
  }
  .welcome-details {
    padding: 0;
    margin: 0;
    max-width: none;
    line-height: 1.1;
    font-size: 0.9em;
  }

  .welcome-level {
    padding: 0;
    margin: 0 0 10px 0;
    max-width: none;
    line-height: 1.1;
  }
  .niveau-max-message {
    padding: 0.75rem;
    font-size: 0.9rem;
    text-align: left;
  }
  .frise-item {
    min-width: 40px;
  }
  .frise-item input {
    max-width: 40px;
  }
  .frise-container {
    padding: 0;
    gap: 3px;
    justify-content: space-evenly;
    flex-wrap: wrap;
  }
  .niveau-complete::after {
    top: -8px;
    right: -15px;
    width: 15px;
    height: 15px;
  }
  .series-count {
    font-size: 0.7em;
  }
  .niveau-num {
    font-size: 0.7em;
  }
  #quiz {
    max-width: 100%;
  }
  .form-container {
    width: 100%;
    padding: 0;
  }
  .on_recherche.search-open,
  .quiz-title,
  .prenom {
    display: none;
  }
  .filters-content {
    flex-direction: column;
  }
  .options-accueil {
    display: flex;
    flex-direction: column;
    padding: 0;
    gap: 6px;
  }
  .option-card {
    padding: 5px;
  }
  .option-card h2 {
    margin: 1px;
  }
  .option-card p {
    margin: 1px;
  }
  .form-group {
    grid-template-columns: 100px 1fr;
  }
  .welcome-text {
    font-size: 1em;
    margin: 5px;
    line-height: 1;
  }
  .button-wrapper {
    padding: 4px 15px;
  }
  .welcome-container {
    display: flex;
    flex-direction: column;
    padding: 0;
  }
  .question {
    flex-direction: column;
    gap: 0;
    margin: 5px 0;
  }

  .image-container {
    flex: none;
    width: 100%;
    margin: 0;
    padding: 0;
  }

  .options-container {
    flex: none;
    width: 100%;
    gap: 15px;
  }
  .menu-container {
    top: 5px;
    margin: 0;
  }
  .menu-dropdown {
    width: 100%;
    position: static;
    margin-top: 1rem;
  }
  .niveau-badge {
    display: none; /* Le badge est masqué sur mobile car le prénom est déjà caché */
  }
  .filters-container {
    width: 100%;
    margin: 0;
    font-size: 0.9em;
  }
  .filters-container span span {
    display: none;
  }
  .toggle-button {
    flex-direction: row-reverse;
    padding: 0;
    font-size: 0.9em;
    min-height: 30px;
  }
  .toggle-button span:first-of-type {
    text-align: left;
    letter-spacing: -0.5px;
  }
  .feedback {
    font-size: 0.8em;
    min-height: 20px;
    border: 1px solid #ddd;
    width: 100%;
    margin: 2px;
    padding: 1px;
  }
  .feedback h3 {
    gap: 0;
    min-height: 70px;
  }
  .feedback p {
    font-size: 0.8em;
    overflow-wrap: break-word; /* Recommandé */
    hyphens: auto; /* Active les césures automatiques */
  }
  .feedback p:first-of-type,
  .jaune b:first-of-type,
  .jaune br:first-of-type {
    display: none;
  }
  .feedback h3 div img {
    width: 70px;
  }

  .score-display {
    font-size: 1em;
    margin: 10px 0 10px 0;
  }
  .filters-region select {
    width: 100%;
    max-width: none;
    font-size: 1rem;
    padding: 0.375rem 0.75rem;
  }

  .niveau-detail-box[data-region]::before {
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
  }
  .answers-history {
    padding: 0;
    margin: 0;
    max-width: 100%;
  }
  .answer-item {
    gap: 3px;
    padding: 2px;
    font-size: 0.9em;
    margin-bottom: 3px;
  }
  .answer-number {
    font-size: 1em;
    width: 15px;
  }
  .answer-icon {
    font-size: 1em;
    width: 15px;
  }
  .answer-correct-species {
    width: 150px;
  }
  .answer-correct-species img,
  .answer-species img {
    width: 90px;
    height: 50px;
  }
  .species-info,
  .answer-species {
    font-size: 0.7em;
    align-items: center;
  }
  .reponse,
  button.reponse {
    background-color: #c3c5ce;
    font-size: 0.9em;
  }
  #oiseaux form button.reponse {
    margin: 0;
    line-height: 1;
    font-size: 0.9em;
    font-weight: 500;
    padding: 2px;
    box-shadow: 1px 1px 3px #959595;
  }
  #oiseaux form button.reponse i {
    font-size: 0.7em;
  }
  .stats-summary {
    flex-direction: column;
    gap: 1rem;
  }

  .niveaux-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .niveaux-legende {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }

  .niveau-header {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .series-table th,
  .series-table td {
    font-size: 12px;
    padding: 5px;
  }
  .niveaux-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .niveaux-legende {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }

  .niveau-header {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .series-table th,
  .series-table td {
    font-size: 12px;
    padding: 5px;
  }
  .sous-titre {
    font-size: 1.1em;
    margin: -10px;
  }

  /* Indices sur mobile */
  .indices-container {
    padding: 12px;
    margin-top: 10px;
  }

  .indices-info {
    padding: 8px;
    margin-bottom: 12px;
  }

  .indices-info strong {
    font-size: 0.95em;
  }

  .indices-buttons {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .btn-indice {
    padding: 8px 10px;
    font-size: 0.85em;
  }

  .btn-indice[value="ordre"]::after,
  .btn-indice[value="famille"]::after,
  .btn-indice[value="genre"]::after,
  .btn-indice[value="photo"]::after {
    font-size: 1em;
  }

  .indice-item {
    padding: 10px;
    margin-bottom: 8px;
    font-size: 0.9em;
  }

  .indice-item img {
    max-width: 100%;
  }
}

/* ====================
   Sélecteur de langue (i18n)
   ==================== */
.lang-switch {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 100;
}

.lang-selector {
  padding: 6px 12px;
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 6px;
  background-color: #fff;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 28px;
  min-width: 120px;
}

.lang-selector:hover {
  border-color: #2a7b9b;
  box-shadow: 0 0 3px rgba(42, 123, 155, 0.3);
}

.lang-selector:focus {
  outline: none;
  border-color: #2a7b9b;
  box-shadow: 0 0 5px rgba(42, 123, 155, 0.5);
}

.lang-selector option {
  padding: 8px;
}

/* Responsive */
@media (max-width: 768px) {
  .lang-switch {
    top: 5px;
    right: 5px;
  }

  .lang-selector {
    padding: 4px 8px;
    font-size: 12px;
    min-width: 100px;
    padding-right: 24px;
  }
}

/* ====================
   Sélecteur de langue avec radio buttons et drapeaux
   ==================== */
.lang-selector-radio {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 16px;
    align-self: flex-start;
}

.lang-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.2s ease;
    background: transparent;
    border: 2px solid transparent;
}

.lang-option:hover {
    background: rgba(42, 123, 155, 0.1);
    border-color: rgba(42, 123, 155, 0.3);
}

.lang-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.lang-option input[type="radio"]:checked + .lang-flag {
    transform: scale(1.1);
}

.lang-option input[type="radio"]:checked ~ .lang-label {
    font-weight: 600;
    color: #2a7b9b;
}

.lang-option input[type="radio"]:checked {
    & ~ * {
        /* Effet visuel sur le label sélectionné */
    }
}

/* Bordure visible quand sélectionné */
.lang-option:has(input[type="radio"]:checked) {
    background: rgba(42, 123, 155, 0.15);
    border-color: #2a7b9b;
}

.lang-flag {
    font-size: 28px;
    line-height: 1;
    transition: transform 0.2s ease;
}

.lang-label {
    font-size: 12px;
    color: #666;
    transition: all 0.2s ease;
    white-space: nowrap;
}

/* Responsive */
@media (max-width: 768px) {
    .lang-selector-radio {
        gap: 6px;
        padding: 8px 12px;
    }

    .lang-option {
        padding: 6px 8px;
    }

    .lang-flag {
        font-size: 24px;
    }

    .lang-label {
        font-size: 10px;
    }
}

/* Sélecteur de langue compact pour le menu */
.lang-selector-compact {
    display: flex;
    gap: 6px;
    padding: 8px;
    background: rgba(42, 123, 155, 0.05);
    border-radius: 6px;
    margin-bottom: 8px;
    justify-content: center;
}

.lang-option-compact {
    display: inline-block;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.lang-option-compact:hover {
    background: rgba(42, 123, 155, 0.1);
}

.lang-option-compact input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.lang-option-compact:has(input[type="radio"]:checked) {
    background: rgba(42, 123, 155, 0.2);
    border-color: #2a7b9b;
}

.lang-flag-compact {
    font-size: 20px;
    line-height: 1;
    display: inline-block;
}