
       /* FONDO GENERAL DE TODA LA PÁGINA - MODIFICADO */
body { 
    position: relative; 
    min-height: 100vh;
    background-color: #f5f7f9; /* Gris más suave para todo el fondo */
}
       
       body { position: relative; min-height: 100vh; }
        .watermark { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-image: url('LOGO.png'); background-repeat: no-repeat; background-position: center center; background-size: 50%; opacity: 0.1; z-index: -1; pointer-events: none; }
        .required-field::after { content: " *"; color: red; }
        .parametros-columnas { column-count: 3; column-gap: 20px; padding-left: 0; }
        @media (max-width: 992px) { .parametros-columnas { column-count: 2; } }
        @media (max-width: 768px) { .parametros-columnas { column-count: 1; } }
        #listaParametrosCheckboxes .param-group-column { padding-left: 0; }
        #listaParametrosCheckboxes .param-group-title { font-size: 1rem; font-weight: bold; color: #0a58ca; margin-top: 0.5rem; margin-bottom: 0.5rem; }
        .punto-marcador-temporal { color: #dc3545; font-size: 1.5rem; }
        .punto-marcador-definitivo { background-color: #0d6efd; color: white; border-radius: 50%; text-align: center; line-height: 24px; font-weight: bold; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; box-shadow: 0 0 5px rgba(0,0,0,0.3); }
        .logo-container { text-align: center; margin-bottom: 2rem; }
        .logo { max-height: 100px; }
        .welcome-screen { text-align: center; padding: 4rem 2rem; background-color: #f8f9fa; border-radius: 0.5rem; margin-bottom: 2rem; }
        .start-button { padding: 0.75rem 2rem; font-size: 1.25rem; margin-top: 2rem; }
        .form-container { display: none; }
        .section-title { font-size: 1.25rem; font-weight: bold; margin-top: 1.5rem; margin-bottom: 1rem; color: #0d6efd; padding-bottom: 0.5rem; border-bottom: 2px solid #e9ecef; }
        .section-title i { margin-right: 0.5rem; }
        .btn-section-nav { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid #dee2e6; }
        .alert-message { position: fixed; top: 20px; right: 20px; z-index: 1056; min-width: 300px; box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15); }
        #parametrosContainer.parametros-dinamicos, #contenedorTipoAnalisisPaquete, #contenedorEspecificacionesCliente, #infoMuestraIndividual, #metodosMicrobiologicosContainer { margin-top: 1.5rem; border: 1px solid #0d6efd; border-radius: 0.375rem; background-color: #e7f1ff; padding: 1rem 1.5rem; }
        #parametrosContainer.parametros-dinamicos .section-title, #contenedorTipoAnalisisPaquete .section-title-like, #contenedorEspecificacionesCliente .form-label, #infoMuestraIndividual .form-label, #metodosMicrobiologicosContainer .section-title-like { margin-top: 0; border-bottom: none; padding-bottom: 0.5rem; font-size: 1.1rem; color: #0d6efd; font-weight:bold; margin-bottom: 0.75rem;}
        #listaParametrosCheckboxes { background-color: white; padding: 1rem; border-radius: 0.25rem; border: 1px solid #ced4da; }
        .progress { height: 1.25rem; font-size: 0.85rem; }
        .progress-bar { transition: width 0.6s ease; }
        #mapaMuestreoUnificado { border: 1px solid #ced4da; }
        .form-check.is-invalid-group .form-check-label, .form-check.is-invalid-group .form-check-input { color: #dc3545; } 
        .form-control.is-invalid, .form-select.is-invalid { border-color: #dc3545; }
        .contact-block { background-color: #f8f9fa; border: 1px solid #dee2e6; border-radius: .375rem; padding: 1.25rem; margin-bottom: 1rem; }
        .contact-block-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
        .tab-content { background-color: transparent; border: 1px solid #dee2e6; border-top: none; box-shadow: 0 0.5rem 1rem rgba(0,0,0,.075); padding: 2rem; border-radius: 0 0 0.5rem 0.5rem; }
        .nav-tabs { border-bottom: 1px solid #dee2e6; }
        .nav-tabs .nav-link { border-bottom: none; color: #0d6efd; }
        .nav-tabs .nav-link:not(.active) { background-color: #f8f9fa; border-color: #dee2e6 #dee2e6 #dee2e6; }
        .nav-tabs .nav-link.active { color: #495057; background-color: transparent; border-color: #dee2e6 #dee2e6 transparent; }
   

        /* Estilos para el tutorial */
.tutorial-img {
    max-width: 100%;
    max-height: 220px; 
    height: auto;
    object-fit: contain;
    border: 2px solid #dee2e6;
    border-radius: 0.5rem;
}
.tutorial-step {
    text-align: center;
    padding: 1rem;
}
.tutorial-indicators {
    display: flex;
    justify-content: center;
    margin: 1rem 0;
}
.tutorial-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #dee2e6;
    margin: 0 5px;
    cursor: pointer;
}
.tutorial-indicator.active {
    background-color: #0d6efd;
}

.tutorial-content {
    min-height: 355px; 
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Botón de ayuda flotante */
.help-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1055;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0d6efd, #0b5ed7);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}
.help-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(13, 110, 253, 0.4);
}

/* Controles manuales del tutorial */
.tutorial-controls {
    display: flex;
    justify-content: space-between;
    margin-top: 1.5rem;
}
.carousel-control-prev, .carousel-control-next {
    position: relative;
    width: auto;
    opacity: 1;
}

/* Características del último slide */
.feature-card {
    text-align: center;
    padding: 0.75rem;
    border-radius: 0.5rem;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    height: 100%;
    margin-bottom: 0.5rem;
}
.feature-icon {
    font-size: 2.9rem; 
    margin-bottom: 0.25rem; 
}
.feature-card h6 {
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}
.feature-card small {
    font-size: 0.85rem;
}