:root {
  /* Colores principales */
  --primary-color: #2c3e50;      /* Gris oscuro para el sidebar  */
  --secondary-color: #e67e22;    /* Naranja vibrante */
  --accent-color: #d35400;       /* Naranja más profundo */
  --accent-hover: #ca5310;       /* Hover del botón Naranja */
  --light-color: #ecf0f1;        /* Fondo claro para tarjetas */
  --dark-color: #2c3e50;         /* Color de texto principal */
  --success-color: #27ae60;      /* Verde para confirmaciones */
  --warning-color: #f39c12;      /* Amarillo-naranja para advertencias */
  --danger-color: #e74c3c;       /* Rojo para errores */
  --border-radius: 8px;          /* Bordes más redondeados */
  --box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;

  /* Imagen de fondo personalizable */
  --background-image: url('https://ducas.neocities.org/fondo-login.jpg');
}

/* ---------------- Estilos Globales ---------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background: var(--background-image) no-repeat center/cover;
  overflow-x: hidden;
}

.app-container {
  display: flex;
  min-height: 100vh;
  background-color: rgba(255, 255, 255, 0.85);
}

/* ---------------- BOTÓN FLOTANTE PARA TOGGLE ---------------- */
.toggle-sidebar-btn {
  position: fixed;
  top: 16px;
  left: 16px;
  background-color: var(--secondary-color);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  color: white;
  cursor: pointer;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.toggle-sidebar-btn:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

/* Cuando la barra lateral está oculta, el botón se hace más pequeño y transparente */
.toggle-sidebar-btn.collapsed {
  transform: scale(0.5);
  opacity: 0.5;
}

/* ---------------- BARRA LATERAL ---------------- */
.sidebar {
  width: 280px;
  background-color: var(--primary-color);
  color: white;
  padding: 1.5rem 1rem;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.15);
  position: fixed;
  height: 100vh;
  transition: var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  z-index: 1050;
}

/* Si la barra está colapsada, ancho 0 y sin padding */
.sidebar.collapsed {
  width: 0;
  padding-left: 0;
  padding-right: 0;
}

/* Ajustamos el HEADER de la barra lateral para que baje un poco */
.sidebar-header {
  display: flex;
  align-items: center;
  margin-top: 60px; /* Bajamos el contenido 60px para que no choque con el botón */
  margin-bottom: 2rem;
}

.sidebar-logo-icon {
  font-size: 2rem;
  color: var(--secondary-color);
  margin-right: 0.75rem;
  transition: transform 0.3s ease;
}

.sidebar-logo-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  white-space: nowrap;
  transition: opacity 0.3s ease, width 0.3s ease;
}

/* Ocultar todo el contenido del sidebar cuando está colapsado */
.sidebar.collapsed .sidebar-logo-text,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .nav-step,
.sidebar.collapsed .nav-link i {
  opacity: 0;
  width: 0 !important;
  overflow: hidden;
  pointer-events: none;
}

.sidebar.collapsed .nav-item {
  margin: 0;
}

/* Menú de pasos */
.nav-menu {
  list-style: none;
  padding: 0;
  margin-top: 1rem;
  flex: 1;
}

.nav-item {
  margin-bottom: 0.75rem;
}

.nav-link {
  color: var(--light-color);
  text-decoration: none;
  padding: 0.8rem 1rem;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  transition: var(--transition);
  font-size: 0.95rem;
  position: relative;
}

.nav-link i {
  margin-right: 0.75rem;
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
  color: var(--light-color);
  transition: opacity 0.3s ease;
}

.nav-step {
  display: inline-block;
  width: 24px;
  height: 24px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  text-align: center;
  line-height: 24px;
  margin-right: 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--light-color);
  transition: opacity 0.3s ease;
}

.nav-label {
  white-space: nowrap;
  transition: opacity 0.3s ease, width 0.3s ease;
}

.nav-link.active {
  background-color: rgba(255, 255, 255, 0.15);
}

.nav-link.active .nav-step {
  background-color: var(--secondary-color);
  color: white;
}

.nav-link.completed .nav-step {
  background-color: var(--success-color);
  color: white;
}

.nav-link.completed {
  color: #c8d1d9;
}

.nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateX(5px);
}

/* ---------------- CONTENIDO PRINCIPAL ---------------- */
.main-content {
  flex: 1;
  margin-left: 280px;
  padding: 2rem 3rem;
  transition: var(--transition);
}

/* Ajusta el margen cuando la sidebar está colapsada */
.sidebar.collapsed ~ .main-content {
  margin-left: 0;
}

/* ---------------- Header ---------------- */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #dcdcdc;
}

.header h2 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  color: var(--dark-color);
  font-size: 1.8rem;
  display: flex;
  align-items: center;
}

.header .icon-medium {
  font-size: 1.5rem;
  color: var(--secondary-color);
  margin-right: 0.5rem;
  transition: transform 0.3s ease;
}

.header .icon-medium:hover {
  transform: rotate(8deg);
}

/* ---------------- Cards ---------------- */
.card {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 1.5rem;
  margin-bottom: 2rem;
  transition: var(--transition);
}

.card:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
  transform: translateY(-5px);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #eee;
}

.card-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  color: var(--dark-color);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
}

.card-title i {
  margin-right: 0.5rem;
  color: var(--secondary-color);
}

/* ---------------- Step Content ---------------- */
.step-content {
  display: none;
  opacity: 0;
  transform: translateY(20px);
}

.step-content.active {
  display: block;
  animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------------- Upload Section ---------------- */
.upload-section {
  border: 2px dashed #dcdcdc;
  padding: 2rem;
  text-align: center;
  border-radius: var(--border-radius);
  background-color: white;
  transition: var(--transition);
  margin-bottom: 2rem;
}

.upload-section:hover {
  border-color: var(--secondary-color);
  background-color: #fafafa;
}

.upload-icon {
  font-size: 3rem;
  color: var(--secondary-color);
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
}

.upload-icon:hover {
  transform: scale(1.1);
}

.upload-text h3 {
  font-family: 'Montserrat', sans-serif;
  margin-bottom: 0.5rem;
  color: var(--dark-color);
}

.upload-text p {
  color: #7f8c8d;
  margin-bottom: 1.5rem;
}

/* File Input */
.file-input {
  display: none;
}

.file-label {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  background-color: var(--secondary-color);
  color: white;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.file-label:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

/* ---------------- Botones ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.btn i {
  margin-right: 0.5rem;
}

.btn-primary {
  background-color: var(--secondary-color);
  color: white;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background-color: #e0e0e0;
  transform: translateY(-2px);
}

.btn-success {
  background-color: var(--success-color);
  color: white;
}

.btn-success:hover {
  background-color: #229452;
  transform: translateY(-2px);
}

.btn-warning {
  background-color: var(--warning-color);
  color: white;
}

.btn-warning:hover {
  background-color: #d68910;
  transform: translateY(-2px);
}

.btn-danger {
  background-color: var(--danger-color);
  color: white;
}

.btn-danger:hover {
  background-color: #c0392b;
  transform: translateY(-2px);
}

.btn-next {
  background-color: var(--secondary-color);
  color: white;
  padding: 0.8rem 2rem;
  font-size: 0.9rem;
}

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

.btn-prev {
  background-color: #95a5a6;
  color: white;
  padding: 0.8rem 2rem;
  font-size: 0.9rem;
  margin-right: 1rem;
}

.btn-prev:hover {
  background-color: #7f8c8d;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-accent {
  background-color: var(--accent-color);
  color: white;
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px) scale(1.02);
}

/* ---------------- Inputs y selects ---------------- */
input[type='number'],
input[type='text'],
textarea,
.select-format {
  width: 100%;
  padding: 0.7rem;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  font-family: 'Roboto', sans-serif;
  transition: var(--transition);
}

input[type='number']:focus,
input[type='text']:focus,
textarea:focus,
.select-format:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.2);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

/* ---------------- Resumen y tablas ---------------- */
.summary-card {
  background-color: #f8f9fa;
  border-left: 4px solid var(--secondary-color);
}

.summary-item {
  display: flex;
  justify-content: space-between;
  padding: 0.8rem 0;
  border-bottom: 1px solid #eee;
}

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

.summary-label {
  font-weight: 500;
  color: var(--dark-color);
}

.summary-value {
  font-weight: 600;
}

/* Consolidation Items */
.consolidation {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  margin-bottom: 1.5rem;
  overflow: hidden;
  border: 1px solid #eee;
  transition: var(--transition);
}

.consolidation:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.consolidation-header {
  background-color: var(--primary-color);
  color: white;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.consolidation-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
}

.consolidation-meta {
  display: flex;
  gap: 1rem;
}

.meta-item {
  display: flex;
  align-items: center;
  font-size: 0.9rem;
}

.meta-item i {
  margin-right: 5px;
  color: var(--secondary-color);
}

.consolidation-body {
  padding: 1.5rem;
}

.bag-list {
  font-size: 0.9rem;
  color: #7f8c8d;
  margin-bottom: 1rem;
  font-style: italic;
}

/* Tablas */
.table-responsive {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.data-table th {
  background-color: #f8f9fa;
  padding: 0.8rem;
  text-align: left;
  font-weight: 500;
  color: var(--dark-color);
  border-bottom: 2px solid #eee;
}

.data-table td {
  padding: 0.8rem;
  border-bottom: 1px solid #eee;
  vertical-align: middle;
}

.data-table tr:hover td {
  background-color: #fafafa;
}

.tracking-code {
  background-color: #f0b27a;
  color: #922b21;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 500;
}

/* Code Assignment */
.code-assignment {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.instructions {
  background-color: #f8f9fa;
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  border-left: 3px solid var(--secondary-color);
}

.instructions p {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.instructions pre {
  background-color: var(--dark-color);
  color: white;
  padding: 0.8rem;
  border-radius: 4px;
  overflow-x: auto;
  font-size: 0.85rem;
  margin-top: 0.8rem;
}

.bulk-code-input textarea {
  width: 100%;
  min-height: 120px;
  padding: 1rem;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  font-family: 'Roboto Mono', monospace;
  font-size: 0.9rem;
  resize: vertical;
  transition: var(--transition);
}

.bulk-code-input textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.2);
}

.code-preview {
  margin-top: 1.5rem;
  border: 1px solid #eee;
  border-radius: var(--border-radius);
  overflow: hidden;
  max-height: 300px;
  overflow-y: auto;
}

.code-preview-header {
  background-color: #f8f9fa;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid #eee;
  font-weight: 500;
}

.code-preview-item {
  padding: 1rem;
  border-bottom: 1px solid #eee;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.code-preview-item:hover {
  background-color: #fafafa;
}

.code-preview-code {
  font-weight: 600;
  color: var(--secondary-color);
}

.code-preview-details {
  font-size: 0.9rem;
  color: #7f8c8d;
}

/* Status Badges */
.badge {
  display: inline-block;
  padding: 0.3rem 0.6rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success {
  background-color: #d5f5e3;
  color: var(--success-color);
}

.badge-warning {
  background-color: #fef9e7;
  color: var(--warning-color);
}

.badge-danger {
  background-color: #fadbd8;
  color: var(--danger-color);
}

.badge-info {
  background-color: #e3f2fd;
  color: var(--secondary-color);
}

.badge-secondary {
  background-color: #ecf0f1;
  color: #7f8c8d;
}

/* Method Selection */
.method-selection {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.method-option {
  flex: 1;
  padding: 1rem;
  border: 2px solid #eee;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.method-option:hover {
  border-color: var(--secondary-color);
  background-color: #fafafa;
}

.method-option.selected {
  border-color: var(--secondary-color);
  background-color: #fdf2e9;
}

.method-option h3 {
  font-family: 'Montserrat', sans-serif;
  margin-bottom: 0.5rem;
  color: var(--dark-color);
}

.method-option p {
  color: #7f8c8d;
  font-size: 0.9rem;
}

.method-settings {
  background-color: #f8f9fa;
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  display: none;
}

.method-settings.active {
  display: block;
}

/* Utility Classes */
.hidden {
  display: none;
}

.text-center {
  text-align: center;
}

.text-muted {
  color: #7f8c8d;
}

.mt-1rem {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1rem;
}

.mb-3 {
  margin-bottom: 1rem;
}

/* Loading Spinner */
.loading-spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--secondary-color);
  animation: spin 1s ease-in-out infinite;
}

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

/* Navigation Controls */
.nav-controls {
  display: flex;
  justify-content: space-between;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid #eee;
}

/* Consolidation Summary en Paso 2 */
.consolidation-summary {
  background-color: #fdf2e9;
  border-left: 4px solid var(--secondary-color);
  padding: 1rem;
  margin-bottom: 1.5rem;
  border-radius: var(--border-radius);
}

.consolidation-summary h4 {
  font-family: 'Montserrat', sans-serif;
  margin-bottom: 0.5rem;
  color: var(--dark-color);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 0.5rem;
}

.summary-item-card {
  background-color: white;
  padding: 0.8rem;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.summary-item-card .label {
  font-size: 0.8rem;
  color: #7f8c8d;
}

.summary-item-card .value {
  font-weight: 600;
  font-size: 1.2rem;
  margin-top: 0.3rem;
}

/* Bag Reorganization */
.bag-reorganization {
  margin-top: 1.5rem;
}

.bag-consolidation {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  margin-bottom: 1.5rem;
  overflow: hidden;
  border: 1px solid #eee;
  transition: var(--transition);
}

.bag-consolidation:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.bag-consolidation-header {
  background-color: var(--primary-color);
  color: white;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bag-consolidation-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
}

.bag-consolidation-meta {
  display: flex;
  gap: 1rem;
}

.bag-list-container {
  padding: 1rem;
  background-color: #f8f9fa;
  min-height: 75px;
}

.bag-item {
  display: inline-block;
  margin: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: white;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  cursor: move;
  transition: var(--transition);
  position: relative;
}

.bag-item:hover {
  border-color: var(--secondary-color);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.bag-item .remove-bag,
.bag-item .move-bag {
  position: absolute;
  top: -8px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  cursor: pointer;
  opacity: 0;
  transition: var(--transition);
}

.bag-item .remove-bag {
  right: -8px;
  background-color: var(--danger-color);
  color: white;
}

.bag-item .move-bag {
  left: -8px;
  background-color: var(--secondary-color);
  color: white;
}

.bag-item:hover .remove-bag,
.bag-item:hover .move-bag {
  opacity: 1;
}

.empty-consolidation {
  padding: 1rem;
  text-align: center;
  color: #7f8c8d;
  font-style: italic;
}

.new-consolidation-btn {
  display: block;
  width: 100%;
  padding: 1rem;
  background-color: #f8f9fa;
  border: 2px dashed #ddd;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.new-consolidation-btn:hover {
  border-color: var(--secondary-color);
  background-color: #fafafa;
}

/* Modal para mover sacos */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.modal-content {
  background-color: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  width: 90%;
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--box-shadow);
}

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

.modal-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--dark-color);
}

.close-modal {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #7f8c8d;
  transition: var(--transition);
}

.close-modal:hover {
  color: var(--danger-color);
}

.consolidation-option {
  padding: 0.8rem;
  margin-bottom: 0.5rem;
  border: 1px solid #eee;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  background-color: white;
}

.consolidation-option:hover {
  background-color: #fafafa;
  border-color: var(--secondary-color);
}

.consolidation-option.selected {
  background-color: #fdf2e9;
  border-color: var(--secondary-color);
}

/* Estilos para el modal de consolidaciones existentes */
#existingConsolidationModal .modal-content {
  max-width: 800px;
}

.alert-warning {
  background-color: #fef5e7;
  border-left: 4px solid var(--warning-color);
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: var(--border-radius);
}

.alert-warning h4 {
  color: var(--warning-color);
  margin-bottom: 0.5rem;
}

.options-container {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.option-card {
  flex: 1;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  background-color: white;
  box-shadow: var(--box-shadow);
  text-align: center;
  transition: var(--transition);
}

.option-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.option-card h4 {
  margin-bottom: 0.5rem;
  color: var(--dark-color);
}

.option-card p {
  color: #7f8c8d;
  margin-bottom: 1rem;
}

.option-card button {
  width: 100%;
}

/* Responsive */
@media (max-width: 992px) {
  .sidebar {
    width: 0; /* siempre colapsado en pantallas pequeñas */
    padding: 0;
  }
  .main-content {
    margin-left: 0;
    padding: 1.5rem;
  }
}

@media (max-width: 768px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
  }
  .user-profile {
    margin-top: 1rem;
  }
  .consolidation-header,
  .bag-consolidation-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .consolidation-meta,
  .bag-consolidation-meta {
    margin-top: 0.5rem;
    flex-wrap: wrap;
  }
  .method-selection {
    flex-direction: column;
  }
  .summary-grid {
    grid-template-columns: 1fr 1fr;
  }
  .options-container {
    flex-direction: column;
  }
}

/* Estilos para filas problemáticas */
.problem-row {
  background-color: #fdecea;
}

.highlight-red {
  color: var(--danger-color);
  font-weight: 600;
}

/* Pivot Table en paso 5 */
#pivot-table {
  margin-top: 1rem;
  border: 1px solid #eee;
  border-radius: var(--border-radius);
  overflow: hidden;
  background-color: white;
  box-shadow: var(--box-shadow);
}

#pivot-table table {
  width: 100%;
  border-collapse: collapse;
}

#pivot-table th,
#pivot-table td {
  border: 1px solid #ddd;
  padding: 0.8rem;
  text-align: left;
}

#pivot-table th {
  background-color: #f8f9fa;
  color: var(--dark-color);
}

#pivot-summary {
  margin-top: 1rem;
  background-color: #fdf2e9;
  padding: 1rem;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--secondary-color);
}

#newSessionBtn {
  background-color: var(--accent-color);
  color: white;
  padding: 1rem 2rem;
  font-size: 1rem;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  margin-top: 1rem;
  transition: var(--transition);
}

#newSessionBtn:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px) scale(1.02);
}

/* Estilo para cuando se arrastra un archivo sobre la zona */
.upload-section.drag-over {
  border-color: var(--secondary-color); /* Naranja vibrante */
  background-color: #fdf2e9; /* Naranja muy claro */
  transform: scale(1.02);
}