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

:root {
  --font-family: 'Inter', 'Helvetica Neue', sans-serif;
  
  /* Couleurs */
  --color-background: #FFFFFF;
  --color-text: #333333;
  --color-secondary: #F5F5F5;
  --color-accent: #01411C; /* Vert sapin */
  --color-accent-light: rgba(1, 65, 28, 0.1);
  --color-border: #E0E0E0;
  
  /* Espacement */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  
  /* Transition */
  --transition-default: all 0.2s ease-in-out;
  
  /* Bordures */
  --border-radius: 12px;
  --border-width: 1px;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

html, body {
  height: 100%;
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-bottom: 70px; /* Espace pour la barre de navigation */
  position: relative;
}

.hidden {
  display: none !important;
}

/* Layout principal */
.app-container {
  max-width: 100%;
  margin: 0 auto;
  min-height: 100vh;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden; /* Empêcher le défilement horizontal */
}

main {
  flex: 1;
  padding: var(--spacing-md);
  margin-bottom: 60px; /* Assurer que le contenu ne soit pas caché sous la navigation */
  width: 100%;
}

/* En-tête */
.top-header {
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-background);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.logo i {
  color: var(--color-accent);
  font-size: 24px;
}

.logo h1 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.5px;
}

/* Guide Button */
.guide-button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  transition: var(--transition-default);
}

.guide-button:hover {
  background-color: var(--color-accent);
  color: #FFF;
}

/* Titres */
h2 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.5px;
}

h3 {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

/* Sections */
section {
  margin-bottom: var(--spacing-xl);
  width: 100%;
}

/* Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: var(--transition-default);
  cursor: pointer;
  text-align: center;
}

.primary-btn {
  background-color: var(--color-accent);
  color: white;
  border: none;
}

.primary-btn:hover {
  background-color: #02592A;
}

.secondary-btn {
  background-color: var(--color-background);
  color: var(--color-accent);
  border: var(--border-width) solid var(--color-accent);
}

.secondary-btn:hover {
  background-color: var(--color-accent-light);
}

.back-button {
  margin-bottom: var(--spacing-md);
}

/* Grille d'œuvres d'art */
.artworks-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  width: 100%;
}

.artwork-card {
  background-color: var(--color-background);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-default);
  position: relative;
}

.artwork-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.artwork-thumbnail {
  aspect-ratio: 1 / 1;
  background-size: cover;
  background-position: center;
  background-color: var(--color-secondary);
}

.artwork-thumbnail.blurred {
  filter: blur(8px) grayscale(100%);
}

.artwork-info {
  padding: var(--spacing-sm);
}

.artwork-info h3 {
  font-size: 16px;
  margin-bottom: 4px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.artwork-info p {
  font-size: 14px;
  color: rgba(0, 0, 0, 0.6);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.artwork-date {
  font-size: 12px;
  color: rgba(0, 0, 0, 0.6);
  margin-top: 4px;
}

/* État non découvert */
.artwork-card.undiscovered {
  opacity: 0.7;
}

.undiscovered-badge {
  position: absolute;
  top: var(--spacing-xs);
  right: var(--spacing-xs);
  background-color: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 10px;
  z-index: 5;
}

/* Barre de progression */
.progress-section {
  margin-top: var(--spacing-lg);
}

.progress-bar-container {
  margin-top: var(--spacing-sm);
}

.progress-bar {
  height: 6px;
  background-color: var(--color-secondary);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: var(--spacing-xs);
}

.progress-fill {
  height: 100%;
  background-color: var(--color-accent);
  width: 0%;
  transition: width 0.5s ease-in-out;
}

.progress-stats {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: rgba(0, 0, 0, 0.6);
}

/* Filtres de collection */
.collection-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  width: 100%;
}

.search-bar {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.search-bar input {
  width: 100%;
  padding: var(--spacing-xs) var(--spacing-sm) var(--spacing-xs) 36px;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 14px;
}

.search-bar input:focus {
  border-color: var(--color-accent);
  outline: none;
}

.search-bar i {
  position: absolute;
  left: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  color: rgba(0, 0, 0, 0.4);
  font-size: 14px;
}

.filter-options, .sort-options {
  min-width: 160px;
}

.filter-options select, .sort-options select {
  width: 100%;
  padding: var(--spacing-xs) var(--spacing-sm);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 14px;
  background-color: var(--color-background);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23000000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
}

.filter-options select:focus, .sort-options select:focus {
  border-color: var(--color-accent);
  outline: none;
}

/* Scanner */
.scanner-container {
  position: relative;
  margin: 0 auto;
  max-width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  border-radius: var(--border-radius);
  border: var(--border-width) solid var(--color-border);
}

.scanner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 10;
}

.scanner-corners {
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--color-accent);
  border-style: solid;
  border-width: 0;
}

.corner-top-left {
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  border-top-width: 2px;
  border-left-width: 2px;
}

.corner-top-right {
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  border-top-width: 2px;
  border-right-width: 2px;
}

.corner-bottom-left {
  bottom: var(--spacing-sm);
  left: var(--spacing-sm);
  border-bottom-width: 2px;
  border-left-width: 2px;
}

.corner-bottom-right {
  bottom: var(--spacing-sm);
  right: var(--spacing-sm);
  border-bottom-width: 2px;
  border-right-width: 2px;
}

.scan-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: rgba(1, 65, 28, 0.4);
  z-index: 9;
  animation: scan 2s linear infinite;
}

@keyframes scan {
  0% {
    top: 0;
  }
  100% {
    top: calc(100% - 2px);
  }
}

/* Détail d'une œuvre */
.artwork-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  width: 100%;
}

.artwork-header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  width: 100%;
}

.artwork-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--border-radius);
  background-size: cover;
  background-position: center;
  border: var(--border-width) solid var(--color-border);
}

.artwork-title h2 {
  margin-bottom: var(--spacing-xs);
}

.artwork-meta {
  color: rgba(0, 0, 0, 0.6);
  font-size: 14px;
  margin-bottom: var(--spacing-sm);
}

.artwork-labels {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
}

.artwork-label {
  display: inline-block;
  background-color: var(--color-secondary);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
}

.artwork-label.discovered {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.artwork-description {
  line-height: 1.7;
  width: 100%;
}

.artwork-description p {
  margin-bottom: var(--spacing-md);
}

/* Collapsible sections */
.collapsible-section {
  margin-top: var(--spacing-md);
  width: 100%;
}

.collapsible-header {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: var(--border-width) solid var(--color-border);
  width: 100%;
}

.collapsible-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  width: 100%;
}

/* Notification */
.notification {
  position: fixed;
  bottom: 80px; /* Ajusté pour être au-dessus de la barre de navigation */
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-background);
  border: var(--border-width) solid var(--color-accent);
  border-radius: var(--border-radius);
  text-align: center;
  z-index: 1000;
  transition: transform 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  max-width: 80%;
}

.notification.show {
  transform: translateX(-50%) translateY(0);
}

.notification.error {
  border-color: #FF0000;
  color: #FF0000;
}

/* Guide */
.guide-section {
  margin-bottom: var(--spacing-xl);
  width: 100%;
}

.instructions-list {
  list-style-type: decimal;
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.instructions-list li {
  margin-bottom: var(--spacing-sm);
}

.tips-list {
  list-style-type: none;
  margin-bottom: var(--spacing-md);
}

.tips-list li {
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-md);
  position: relative;
}

.tips-list li i {
  position: absolute;
  left: 0;
  top: 4px;
  color: rgba(0, 0, 0, 0.6);
}

/* FAQ */
.faq-container {
  margin-top: var(--spacing-md);
  width: 100%;
}

.faq-item {
  margin-bottom: var(--spacing-sm);
  border-bottom: var(--border-width) solid var(--color-border);
  width: 100%;
}

.faq-question {
  cursor: pointer;
  padding: var(--spacing-sm) 0;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.faq-question::after {
  content: "+";
  font-size: 18px;
  transition: transform 0.3s;
}

.faq-question.active::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 0 var(--spacing-sm) 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  width: 100%;
}

/* Home page specific */
.home-screen {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  width: 100%;
}

.home-header {
  text-align: center;
  padding: var(--spacing-md) 0;
  width: 100%;
}

.home-header h2 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: var(--spacing-sm);
}

.home-header p {
  font-size: 16px;
  color: rgba(0, 0, 0, 0.6);
}

/* Artistes, mouvement, etc. cards */
.category-card {
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
  width: 100%;
}

.category-header {
  padding: var(--spacing-sm);
  background-color: var(--color-accent-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.category-title {
  font-weight: 600;
  color: var(--color-accent);
}

.category-progress {
  font-size: 14px;
  color: var(--color-accent);
}

.category-content {
  padding: var(--spacing-sm);
}

.badge-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.badge-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 4px;
  color: #999;
}

.badge-icon.earned {
  background-color: var(--color-accent);
  color: white;
}

.badge-name {
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* Stat Block */
.stat-block {
  background-color: var(--color-accent-light);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  width: 100%;
}

.stat-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent);
}

/* Touches artistiques */
.artistic-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.04;
  z-index: -1;
}

.blob-1 {
  width: 300px;
  height: 300px;
  background-color: var(--color-accent);
  top: 10%;
  left: -100px;
}

.blob-2 {
  width: 200px;
  height: 200px;
  background-color: var(--color-accent);
  bottom: 30%;
  right: -50px;
}

/* Language selector */
.language-selector {
  display: flex;
  gap: 8px;
}

.language-option {
  padding: 4px 8px;
  cursor: pointer;
  border-radius: 4px;
  font-size: 14px;
  opacity: 0.5;
  transition: var(--transition-default);
}

.language-option.active {
  opacity: 1;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  font-weight: 500;
}

/* Discovery container */
.discovery-container {
  background-color: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-top: var(--spacing-md);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: scale(0.95);
  opacity: 0;
  transition: transform 0.5s ease, opacity 0.5s ease;
  width: 100%;
}

.discovery-container:not(.hidden) {
  transform: scale(1);
  opacity: 1;
}

.discovery-animation {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.discovery-image {
  height: 200px;
  background-size: cover;
  background-position: center;
}

.discovery-info {
  padding: var(--spacing-md);
}

.discovery-info h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.discovery-info p {
  margin-bottom: 16px;
}

/* Scanner button dans l'interface du scanner */
.scan-button-overlay {
  position: absolute;
  bottom: var(--spacing-md);
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  z-index: 20;
}

.scan-button {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: white;
  border: 3px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: all 0.2s ease;
}

.scan-button:hover {
  transform: scale(1.05);
}

.scan-button.ready-to-capture {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.scan-button i {
  font-size: 24px;
  color: var(--color-accent);
}

.scan-button.ready-to-capture i {
  color: white;
}

/* Barre de navigation du bas et bouton scanner */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: white;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-around;
  padding: 12px 0 8px 0;
  z-index: 1000;
  height: 60px; /* Hauteur fixe */
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: #999;
  font-size: 12px;
}

.nav-item.active {
  color: var(--color-accent);
}

.nav-item i {
  font-size: 20px;
  margin-bottom: 4px;
}

/* Scanner button flottant */
.scanner-button {
  position: fixed;
  bottom: 70px; /* Au-dessus de la barre de navigation */
  right: var(--spacing-md);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 12px rgba(1, 65, 28, 0.3);
  z-index: 1001; /* Assurer qu'il est au-dessus de tout */
  text-decoration: none;
}

.scanner-button:hover {
  transform: scale(1.05);
}

.scanner-button i {
  font-size: 20px;
}

/* Detected artwork */
.detected-artwork {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  border: var(--border-width) solid var(--color-accent);
  border-radius: var(--border-radius);
  text-align: center;
  display: none;
  width: 100%;
}

.detected-artwork.visible {
  display: block;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(1, 65, 28, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(1, 65, 28, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(1, 65, 28, 0);
  }
}

.detected-artwork-name {
  font-weight: 500;
  font-size: 18px;
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent);
}

.detected-artwork-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.detected-artwork-button {
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius);
  font-weight: 500;
  cursor: pointer;
}

.confirm-button {
  background-color: var(--color-accent);
  color: white;
  border: none;
}

.dismiss-button {
  border: 1px solid #FF0000;
  color: #FF0000;
  background-color: transparent;
}

.loading-message {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(255, 255, 255, 0.9);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(1, 65, 28, 0.1);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 1s infinite linear;
  margin-bottom: var(--spacing-sm);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Pour les appareils avec notch */
@supports (padding: max(0px)) {
  .bottom-nav {
    padding-bottom: max(8px, env(safe-area-inset-bottom));
  }
  
  body {
    padding-bottom: max(60px, calc(60px + env(safe-area-inset-bottom)));
  }
  
  .scanner-button {
    bottom: max(70px, calc(70px + env(safe-area-inset-bottom)));
  }
  
  .notification {
    bottom: max(80px, calc(80px + env(safe-area-inset-bottom)));
  }
}

/* Media Queries */
@media (min-width: 768px) {
  .artwork-header {
    flex-direction: row;
    align-items: flex-start;
  }
  
  .artwork-image {
    width: 300px;
    height: 300px;
    flex-shrink: 0;
  }
  
  .artwork-title {
    flex: 1;
    margin-left: var(--spacing-md);
  }
  
  .badge-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .app-container {
    max-width: 1024px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .collection-filters {
    flex-direction: column;
  }
  
  .badge-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Améliorer l'espacement sur les petits écrans */
  .artworks-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }
  
  .artwork-info h3 {
    font-size: 14px;
  }
  
  .artwork-info p {
    font-size: 12px;
  }
}

/* Assurer que l'application prend tout l'écran et évite le défilement inutile */
@media (max-height: 640px) {
  body {
    padding-bottom: 60px;
  }

  main {
    margin-bottom: 50px;
    padding: var(--spacing-sm);
  }
  
  h2 {
    font-size: 24px;
  }
  
  h3 {
    font-size: 18px;
  }
  
  .scanner-button {
    width: 50px;
    height: 50px;
    bottom: 65px;
  }
}

/* Garantir que les éléments sont visibles et accessibles sur tous les appareils */
.toggle-container {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

/* Ajuster le catalogue et les éléments spécifiques aux pages */
.catalogue-number {
  position: absolute;
  top: 5px;
  left: 5px;
  background-color: var(--color-accent);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  z-index: 5;
}

.catalogue-description {
  font-size: 12px;
  margin-top: 4px;
  max-height: 36px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* Améliorer la visibilité et l'accessibilité des boutons */
.btn {
  min-height: 44px; /* Garantir une zone de toucher suffisante */
}

/* Assurer que les vidéos du scanner s'affichent correctement */
#webcam {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#capturedImageContainer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.captured-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* S'assurer que l'interface est réactive même sur les petits appareils */
@media (max-width: 320px) {
  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 14px;
  }
  
  .badge-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .artworks-grid {
    gap: 10px;
  }
}

/* Empêcher le défilement horizontal sur tous les conteneurs */
* {
  max-width: 100%;
}

/* Assurer que les contenus sont centrés et visibles */
.empty-collection {
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-md);
  width: 100%;
}

.empty-collection i {
  font-size: 48px;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
}

/* Styles spécifiques au guide */
.guide-header {
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.guide-header p {
  color: rgba(0, 0, 0, 0.7);
  max-width: 600px;
  margin: 0 auto;
}

.guide-navigation {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm);
  background-color: var(--color-accent-light);
  border-radius: var(--border-radius);
}

.guide-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--color-accent);
  gap: 6px;
  padding: var(--spacing-xs);
  border-radius: var(--border-radius);
  transition: var(--transition-default);
}

.guide-nav-item:hover {
  background-color: rgba(1, 65, 28, 0.2);
  transform: translateY(-2px);
}

.guide-nav-item i {
  font-size: 24px;
  margin-bottom: 4px;
}

.guide-section {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-md);
  scroll-margin-top: 60px;
}

.guide-section:last-child {
  border-bottom: none;
}

.guide-section-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.guide-section-icon {
  font-size: 24px;
  color: var(--color-accent);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent-light);
  border-radius: 50%;
}

.guide-section-content {
  padding-left: calc(40px + var(--spacing-sm));
}

.guide-steps {
  margin: var(--spacing-md) 0;
}

.guide-step {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  position: relative;
}

.guide-step-number {
  width: 30px;
  height: 30px;
  background-color: var(--color-accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  flex-shrink: 0;
}

.guide-step-content {
  flex: 1;
}

.guide-step-content h4 {
  font-size: 16px;
  margin-bottom: 4px;
  color: var(--color-accent);
}

.guide-step-content p {
  font-size: 14px;
  color: rgba(0, 0, 0, 0.7);
}

/* Ligne verticale reliant les étapes */
.guide-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 30px;
  left: 15px;
  width: 2px;
  height: calc(100% + var(--spacing-md) - 30px);
  background-color: var(--color-border);
  z-index: -1;
}

.guide-tips-card {
  background-color: var(--color-accent-light);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.guide-tips-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.guide-tips-header i {
  color: var(--color-accent);
  font-size: 20px;
}

.guide-tips-header h4 {
  color: var(--color-accent);
  margin: 0;
}

.guide-tips-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.guide-tips-list li {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  align-items: flex-start;
}

.guide-tips-list li i {
  color: var(--color-accent);
  font-size: 14px;
  margin-top: 3px;
}

.guide-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin: var(--spacing-md) 0;
}

.guide-feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-md);
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.guide-feature i {
  font-size: 30px;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

.guide-feature h4 {
  margin-bottom: 4px;
  color: var(--color-accent);
}

.guide-feature p {
  font-size: 14px;
  color: rgba(0, 0, 0, 0.7);
}

@media (max-width: 768px) {
  .guide-features,
  .guide-quest-categories {
    grid-template-columns: 1fr;
  }
  
  .guide-nav-item {
    width: calc(33.33% - var(--spacing-sm));
  }
  
  .guide-section-content {
    padding-left: 0;
  }
}

/* Styles for auth pages */
.auth-container {
  max-width: 400px;
  margin: 0 auto;
  padding: var(--spacing-md);
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.auth-logo {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-group label {
  font-size: 14px;
  font-weight: 500;
}

.form-group input {
  padding: 12px var(--spacing-sm);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 16px;
}

.form-group input:focus {
  border-color: var(--color-accent);
  outline: none;
}

.auth-links {
  text-align: center;
  margin-top: var(--spacing-md);
  font-size: 14px;
}

.auth-links a {
  color: var(--color-accent);
  text-decoration: none;
}

.auth-links a:hover {
  text-decoration: underline;
}

.flash-messages {
  margin-bottom: var(--spacing-md);
}

.flash {
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-xs);
}

.flash-error {
  background-color: #ffebee;
  color: #c62828;
}

.flash-success {
  background-color: #e8f5e9;
  color: #2e7d32;
}

/* Profile page */
.profile-container {
  max-width: 600px;
  margin: 0 auto;
}

.profile-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.profile-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  overflow: hidden;
}

.profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-info h3 {
  margin-bottom: 4px;
}

.profile-info p {
  color: rgba(0, 0, 0, 0.6);
}

.profile-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.profile-stat-item {
  background-color: var(--color-secondary);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  text-align: center;
}

.profile-stat-number {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-accent);
}

.profile-stat-label {
  font-size: 14px;
  color: rgba(0, 0, 0, 0.6);
}

/* Pour s'adapter aux environnements web */
.scan-cta {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: var(--color-accent-light);
  border-radius: var(--border-radius);
  text-align: center;
}

.camera-permission-alert {
  background-color: #ffe082;
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.camera-permission-alert i {
  color: #ff6f00;
  font-size: 24px;
}

.upload-container {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  border: 2px dashed var(--color-border);
  border-radius: var(--border-radius);
  text-align: center;
}

.upload-container.active {
  border-color: var(--color-accent);
  background-color: var(--color-accent-light);
}

.upload-container p {
  margin-bottom: var(--spacing-sm);
}

.or-divider {
  display: flex;
  align-items: center;
  margin: var(--spacing-md) 0;
  color: rgba(0, 0, 0, 0.4);
}

.or-divider::before,
.or-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--color-border);
}

.or-divider span {
  padding: 0 var(--spacing-sm);
}

/* Règles spécifiques pour le web */
@media (min-width: 1024px) {
  body {
    padding-bottom: 0;
  }
  
  .bottom-nav {
    display: none;
  }
  
  .scanner-button {
    bottom: 30px;
  }
  
  .notification {
    bottom: 20px;
  }
  
  .app-container {
    max-width: 1200px;
  }
  
  .artworks-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  /* Header web */
  .web-header {
    background-color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-sm) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .web-nav {
    display: flex;
    gap: var(--spacing-lg);
  }
  
  .web-nav-item {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    position: relative;
  }
  
  .web-nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
  }
  
  .web-nav-item:hover::after,
  .web-nav-item.active::after {
    width: 100%;
  }
  
  .web-nav-item.active {
    color: var(--color-accent);
  }
  
  .user-menu {
    position: relative;
  }
  
  .user-button {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
  }
  
  .user-avatar-small {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--color-secondary);
  }
  
  .user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    min-width: 180px;
    padding: var(--spacing-xs) 0;
    display: none;
    z-index: 100;
  }
  
  .user-dropdown.active {
    display: block;
  }
  
  .user-dropdown-item {
    display: block;
    padding: var(--spacing-xs) var(--spacing-md);
    text-decoration: none;
    color: var(--color-text);
  }
  
  .user-dropdown-item:hover {
    background-color: var(--color-secondary);
  }
}

.login-prompt-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.login-prompt-card {
  background-color: white;
  border-radius: 12px;
  padding: 24px;
  max-width: 400px;
  text-align: center;
}

.login-prompt-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 20px;
}

/* Styles du profil utilisateur */
.profile-container {
  max-width: 100%;
  margin: 0 auto;
}

.profile-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.profile-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background-color: var(--color-accent-light);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.default-avatar {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.default-avatar i {
  font-size: 48px;
  color: var(--color-accent);
}

.profile-info h3 {
  margin-bottom: var(--spacing-xs);
}

.profile-info p {
  color: rgba(0, 0, 0, 0.6);
  margin-bottom: var(--spacing-xs);
}

/* Statistiques du profil */
.profile-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.profile-stat-item {
  background-color: var(--color-accent-light);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  text-align: center;
}

.profile-stat-number {
  font-size: 28px;
  font-weight: 600;
  color: var(--color-accent);
}

.profile-stat-label {
  font-size: 14px;
  color: var(--color-accent);
}

/* Onglets du profil */
.profile-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-md);
}

.profile-tab {
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  position: relative;
  color: var(--color-text);
}

.profile-tab.active {
  color: var(--color-accent);
  font-weight: 500;
}

.profile-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
}

.profile-tab-content {
  padding: var(--spacing-md) 0;
}

.profile-tab-content.hidden {
  display: none;
}

/* Section des œuvres favorites */
.favorite-artworks-section {
  margin-bottom: var(--spacing-lg);
}

.favorite-artworks-section h4 {
  margin-bottom: var(--spacing-xs);
}

.favorite-artworks-section p {
  color: rgba(0, 0, 0, 0.6);
  margin-bottom: var(--spacing-sm);
  font-size: 14px;
}

.favorite-artworks {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.favorite-artwork-item {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.favorite-artwork-image {
  width: 100%;
  aspect-ratio: 1/1;
  background-size: cover;
  background-position: center;
  position: relative;
}

.favorite-artwork-image.blurred {
  filter: blur(8px) grayscale(100%);
}

.favorite-artwork-actions {
  position: absolute;
  top: 0;
  right: 0;
  padding: var(--spacing-xs);
  display: flex;
  gap: var(--spacing-xs);
  opacity: 0;
  transition: opacity 0.2s;
}

.favorite-artwork-item:hover .favorite-artwork-actions {
  opacity: 1;
}

.favorite-artwork-actions button {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: white;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.favorite-artwork-info {
  padding: var(--spacing-sm);
}

.favorite-artwork-info h4 {
  font-size: 16px;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.favorite-artwork-info p {
  font-size: 14px;
  color: rgba(0, 0, 0, 0.6);
  margin-bottom: var(--spacing-xs);
}

.favorite-artwork-comment {
  font-size: 13px;
  font-style: italic;
  margin-top: var(--spacing-xs);
  border-left: 3px solid var(--color-accent-light);
  padding-left: var(--spacing-xs);
  color: rgba(0, 0, 0, 0.8);
}

.add-favorite-artwork {
  border: 2px dashed var(--color-border);
  border-radius: var(--border-radius);
  height: 100%;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-default);
}

.add-favorite-artwork:hover {
  border-color: var(--color-accent);
  background-color: var(--color-accent-light);
}

.add-favorite-artwork i {
  font-size: 24px;
  margin-bottom: var(--spacing-xs);
  color: var(--color-accent);
}

/* Section des badges et quêtes */
.badge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.quest-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.quest-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  background-color: var(--color-secondary);
}

.quest-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.quest-title {
  font-weight: 500;
}

.quest-subtitle {
  font-size: 14px;
  color: rgba(0, 0, 0, 0.6);
}

/* Photo de profil */
.profile-picture-selector {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.selected-profile-picture {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
}

.selected-profile-picture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Modales */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal.show {
  display: flex;
}

.modal-content {
  background-color: white;
  border-radius: var(--border-radius);
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  margin: 0;
}

.close-modal-btn {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
}

.modal-body {
  padding: var(--spacing-md);
}

.artwork-search {
  margin-bottom: var(--spacing-md);
}

.artwork-search input {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
}

.selected-artwork {
  margin-bottom: var(--spacing-md);
  display: flex;
  gap: var(--spacing-md);
}

.comment-artwork-image {
  width: 80px;
  height: 80px;
  background-size: cover;
  background-position: center;
  border-radius: var(--border-radius);
}

.comment-artwork-image.blurred {
  filter: blur(8px) grayscale(100%);
}

@media (max-width: 768px) {
  .profile-header {
    flex-direction: column;
    text-align: center;
  }
  
  .profile-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .favorite-artworks {
    grid-template-columns: 1fr;
  }
  
  .badge-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Styles pour le système de niveau */
.level-stat {
  flex: 1;
}

.level-container {
  display: flex;
  align-items: center;
}

.level-badge {
  width: 40px;
  height: 40px;
  background-color: #4e73df;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 1.2rem;
  margin-right: 10px;
}

.level-info {
  flex: 1;
}

.level-title {
  font-weight: bold;
  margin-bottom: 5px;
}

.level-progress-container {
  height: 8px;
  background-color: #e0e0e0;
  border-radius: 4px;
  margin-bottom: 5px;
  overflow: hidden;
}

.level-progress-bar {
  height: 100%;
  background-color: #4e73df;
  transition: width 0.3s ease;
}

.level-points {
  font-size: 0.85rem;
  color: #666;
}

/* Conteneur principal pour les statistiques et la barre de niveau */
.profile-stats-container {
  width: 100%;
  margin-bottom: 20px;
}

/* Style pour la barre de niveau pleine largeur */
.level-stat-full-width {
  width: 100%;
  margin-bottom: 15px;
}

/* Container de niveau avec badge et barre */
.level-container {
  display: flex;
  align-items: center;
  width: 100%;
}

/* Badge de niveau */
.level-badge {
  width: 40px;
  height: 40px;
  background-color: #4e73df;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 1.2rem;
  margin-right: 15px;
  flex-shrink: 0;
}

/* Infos de niveau (texte, barre, points) */
.level-info {
  flex: 1;
  width: 100%;
}

/* Titre du niveau */
.level-title {
  font-weight: bold;
  margin-bottom: 6px;
}

/* Conteneur de la barre de progression */
.level-progress-container {
  height: 10px;
  background-color: #e0e0e0;
  border-radius: 5px;
  margin-bottom: 6px;
  overflow: hidden;
  width: 100%;
}

/* Barre de progression elle-même */
.level-progress-bar {
  height: 100%;
  background-color: #4e73df;
  transition: width 0.3s ease;
}

/* Texte des points */
.level-points {
  font-size: 0.85rem;
  color: #666;
  text-align: right;
}

/* Statistiques en dessous de la barre de niveau */
.profile-stats {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 10px;
}

.profile-stat-item {
  text-align: center;
  padding: 10px 15px;
}

.profile-stat-number {
  font-size: 1.5rem;
  font-weight: bold;
  color: #333;
}

.profile-stat-label {
  font-size: 0.9rem;
  color: #666;
}

.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 15px;
}

.filter-group {
  flex: 1;
  min-width: 150px;
}

.filter-group select {
  width: 100%;
  padding: 8px 10px;
  border-radius: 5px;
  border: 1px solid #ddd;
  background-color: white;
}

@media (max-width: 768px) {
  .filter-group {
      min-width: 100%;
  }
}

.filter-controls {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 15px;
}

.filters-container {
  background-color: #f5f5f5;
  border-radius: 8px;
  padding: 15px;
  margin-top: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: max-height 0.3s ease, opacity 0.3s ease, margin 0.3s ease;
}

.filters-container.hidden {
  display: none;
}

.filters-container .filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 15px;
}

.filters-container .filter-group {
  flex: 1;
  min-width: 150px;
}

.filters-container .filter-group select {
  width: 100%;
  padding: 8px 10px;
  border-radius: 5px;
  border: 1px solid #ddd;
  background-color: white;
}

.filters-container button {
  margin-right: 10px;
}

@media (max-width: 768px) {
  .filters-container .filter-group {
      min-width: 100%;
  }
}

.section-header-with-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.section-header-with-button h2 {
  margin: 0;
}

.section-header-with-button .btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.9rem;
}

@media (max-width: 480px) {
  .section-header-with-button .btn span {
      display: none;
  }
  
  .section-header-with-button .btn {
      width: 36px;
      height: 36px;
      justify-content: center;
      padding: 0;
  }
}

/* Styles spécifiques pour la grille de collection */
.collection-grid-container {
  margin-top: var(--spacing-md);
}

.empty-collection {
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-md);
  background-color: var(--color-secondary);
  border-radius: var(--border-radius);
}

.empty-collection i {
  font-size: 48px;
  color: rgba(0, 0, 0, 0.2);
  margin-bottom: var(--spacing-md);
}

.empty-collection h3 {
  font-size: 18px;
  color: rgba(0, 0, 0, 0.6);
}

/* Bloc promotionnel */
.promo-block {
  background-color: var(--color-secondary);
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
  display: flex;
  flex-direction: column;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.promo-block:hover {
  transform: translateY(-2px);
}

.promo-image {
  width: 100%;
  height: 180px;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.promo-content {
  padding: var(--spacing-md);
}

.promo-title {
  margin-bottom: var(--spacing-xs);
  color: var(--color-accent);
  font-size: 18px;
  font-weight: 600;
}

.promo-description {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(0, 0, 0, 0.7);
}

.promo-description a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Media query pour les écrans plus larges */
@media (min-width: 768px) {
  .promo-block {
      flex-direction: row;
      align-items: center;
      height: 150px;
  }
  
  .promo-image {
      width: 200px;
      height: 100%;
      border-bottom: none;
      border-right: 1px solid rgba(0, 0, 0, 0.1);
  }
  
  .promo-content {
      flex: 1;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: center;
  }
}

/* Styles pour les formulaires d'authentification */
.form-container {
  max-width: 400px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.form-group input {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 16px;
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group small {
  display: block;
  margin-top: var(--spacing-xs);
  color: rgba(0, 0, 0, 0.6);
  font-size: 14px;
}

.form-check {
  margin-bottom: var(--spacing-md);
}

.form-check input[type="checkbox"] {
  margin-right: var(--spacing-xs);
}

.form-actions {
  margin-top: var(--spacing-lg);
}

.form-actions .btn {
  width: 100%;
  justify-content: center;
}

.form-footer {
  margin-top: var(--spacing-md);
  text-align: center;
  font-size: 14px;
}

.form-footer a {
  color: var(--color-accent);
  text-decoration: none;
}

.form-footer a:hover {
  text-decoration: underline;
}

.alert-box {
  background-color: #fff3cd;
  border: 1px solid #ffeeba;
  border-radius: var(--border-radius);
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.alert-box p {
  margin: 0;
  color: #856404;
}

/* Indicateur de force du mot de passe */
.password-strength {
  margin-top: var(--spacing-xs);
  height: 4px;
  background-color: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
}

.password-strength-bar {
  height: 100%;
  transition: width 0.3s ease, background-color 0.3s ease;
}

.password-strength-bar.weak {
  width: 33%;
  background-color: #dc3545;
}

.password-strength-bar.medium {
  width: 66%;
  background-color: #ffc107;
}

.password-strength-bar.strong {
  width: 100%;
  background-color: #28a745;
}

.login-prompt-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.login-prompt-card {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.login-prompt-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.login-prompt-header h3 {
  margin: 0;
}

.login-prompt-language-selector {
  display: flex;
  gap: 5px;
}

.language-option-mini {
  padding: 4px 8px;
  border: 1px solid #ddd;
  background: white;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s;
}

.language-option-mini:hover {
  background: #f0f0f0;
}

.language-option-mini[data-active="true"] {
  background: #01411C;
  color: white;
  border-color: #01411C;
}

.login-prompt-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  justify-content: center;
}

.login-prompt-actions .btn {
  flex: 1;
}

/* Support pour les polices multilingues */
[lang="ar"] {
  font-family: 'Noto Sans Arabic', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  direction: rtl;
  text-align: right;
}

[lang="zh"] {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Ajustements pour le texte arabe */
.language-dropdown a[data-lang="ar"] {
  font-family: 'Noto Sans Arabic', sans-serif;
  direction: rtl;
  text-align: right;
}

.language-dropdown a[data-lang="zh"] {
  font-family: 'Noto Sans SC', sans-serif;
}

/* Support RTL pour l'interface arabe */
[lang="ar"] .artwork-info,
[lang="ar"] .profile-info,
[lang="ar"] .form-group {
  text-align: right;
}

[lang="ar"] .btn {
  direction: rtl;
}

[lang="ar"] .search-bar input {
  direction: rtl;
  text-align: right;
  padding-right: 36px;
  padding-left: var(--spacing-sm);
}

[lang="ar"] .search-bar i {
  right: var(--spacing-sm);
  left: auto;
}

/* Ajustements pour les titres en chinois */
[lang="zh"] h1, [lang="zh"] h2, [lang="zh"] h3 {
  font-weight: 500;
  letter-spacing: 0;
}

/* Styles pour la validation des formulaires */
.validation-feedback {
  font-size: 12px;
  margin-top: 4px;
  min-height: 16px;
  transition: all 0.3s ease;
}

.validation-feedback.checking {
  color: #6c757d;
  opacity: 0.8;
}

.validation-feedback.success {
  color: #28a745;
  font-weight: 500;
}

.validation-feedback.error {
  color: #dc3545;
  font-weight: 500;
}

/* Styles pour les champs de saisie */
.form-group input.valid {
  border-color: #28a745;
  box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.form-group input.invalid {
  border-color: #dc3545;
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

/* Animation pour les messages de validation */
.validation-feedback {
  opacity: 0;
  transform: translateY(-5px);
  animation: fadeInUp 0.3s ease forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Styles pour les icônes de validation (optionnel) */
.form-group {
  position: relative;
}

.form-group input.valid + .validation-feedback::before {
  content: '✓';
  margin-right: 6px;
  font-weight: bold;
}

.form-group input.invalid + .validation-feedback::before {
  content: '✗';
  margin-right: 6px;
  font-weight: bold;
}

.form-group input.checking + .validation-feedback::before {
  content: '⏳';
  margin-right: 6px;
}

/* Assurer que le feedback est visible */
.validation-feedback:not(:empty) {
  display: block;
  opacity: 1;
}

/* Styles pour le bouton désactivé */
#submitBtn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background-color: #6c757d !important;
}

#submitBtn:disabled:hover {
  background-color: #6c757d !important;
  transform: none;
}

/* Amélioration visuelle supplémentaire */
.validation-feedback.success {
  background-color: rgba(40, 167, 69, 0.1);
  padding: 4px 8px;
  border-radius: 4px;
  border-left: 3px solid #28a745;
}

.validation-feedback.error {
  background-color: rgba(220, 53, 69, 0.1);
  padding: 4px 8px;
  border-radius: 4px;
  border-left: 3px solid #dc3545;
}

.validation-feedback.checking {
  background-color: rgba(108, 117, 125, 0.1);
  padding: 4px 8px;
  border-radius: 4px;
  border-left: 3px solid #6c757d;
}