:root {
    /* Colori primari - più vivaci e moderni */
    --primary-color: #4361ee;      /* Blu reale più vibrante */
    --secondary-color: #2b2d42;    /* Blu scuro quasi nero, più elegante */
    --success-color: #10b981;      /* Verde smeraldo, più distinto */
    --danger-color: #ef4444;       /* Rosso più luminoso */
    --warning-color: #f59e0b;      /* Arancione ambra, più caldo */
    --info-color: #06b6d4;         /* Azzurro turchese, più fresco */
    
    /* Colori aggiuntivi per dettagli e accenti */
    --light-bg: #f9fafb;           /* Sfondo chiaro, meno grigio */
    --card-bg: #ffffff;            /* Sfondo carte bianco puro */
    --border-color: #e5e7eb;       /* Bordo più sottile e sofisticato */
    --text-dark: #111827;          /* Testo quasi nero con sfumatura blu */
    --text-muted: #6b7280;         /* Grigio medio per testo secondario */
    --hover-bg: #eef2ff;           /* Sfondo hover con tinta blu */
    --shadow-color: rgba(67, 97, 238, 0.15); /* Ombra basata sul colore primario */
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.6;
}

.navbar {
    background-color: var(--secondary-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    color: white !important;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.navbar-brand img {
    margin-right: 10px;
    filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.3));
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    padding: 0.7rem 1rem;
    transition: all 0.2s ease;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.navbar-dark .navbar-nav .active > .nav-link {
    color: white;
    background-color: var(--primary-color);
    border-radius: 4px;
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 15px var(--shadow-color);
    margin-bottom: 25px;
    transition: all 0.3s ease;
    background-color: var(--card-bg);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-color);
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
    background: linear-gradient(135deg, var(--primary-color), #3b82f6);
    color: white;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 0.9rem 1.2rem;
    border: none;
}

.card-body {
    padding: 1.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #3b82f6);
    border: none;
    box-shadow: 0 4px 6px rgba(67, 97, 238, 0.25);
    font-weight: 500;
    padding: 0.5rem 1.2rem;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #3b82f6, var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 6px 10px rgba(67, 97, 238, 0.3);
}

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

.dashboard-card {
    text-align: center;
    padding: 25px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.dashboard-card i {
    font-size: 3rem;
    margin-bottom: 18px;
    color: var(--primary-color);
    opacity: 0.9;
    transition: all 0.3s ease;
}

.dashboard-card:hover i {
    transform: scale(1.1);
    opacity: 1;
}

.dashboard-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 600;
    color: var(--text-dark);
}

.dashboard-card p {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
    line-height: 1;
}

.dashboard-card small {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
}

.table th {
    background: linear-gradient(135deg, var(--primary-color), #3b82f6);
    color: white;
    font-weight: 600;
    padding: 0.85rem;
    letter-spacing: 0.5px;
    border: none;
}

.table td {
    padding: 0.85rem;
    vertical-align: middle;
    border-color: var(--border-color);
}

.table tr:hover td {
    background-color: var(--hover-bg);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(67, 97, 238, 0.03);
}

.pagination {
    margin-top: 1.5rem;
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 2px 5px rgba(67, 97, 238, 0.2);
}

.pagination .page-link {
    color: var(--primary-color);
    border-color: var(--border-color);
}

.pagination .page-link:hover {
    background-color: var(--hover-bg);
    border-color: var(--primary-color);
}

.form-control {
    border-color: var(--border-color);
    padding: 0.6rem 1rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(67, 97, 238, 0.2);
}

.form-label {
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .card {
        margin-bottom: 20px;
    }
    
    .card-body {
        padding: 1.2rem;
    }
    
    .dashboard-card i {
        font-size: 2.2rem;
        margin-bottom: 12px;
    }
    
    .dashboard-card h3 {
        font-size: 1.2rem;
        margin-bottom: 10px;
    }
    
    .dashboard-card p {
        font-size: 1.8rem;
    }
    
    .table-responsive {
        font-size: 0.9rem;
    }
    
    .btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
}

/* Stile per le statistiche */
.chart-container {
    height: 400px;
    margin-bottom: 30px;
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 15px var(--shadow-color);
}

/* Stile per il form di login */
.login-form {
    max-width: 420px;
    margin: 60px auto;
    padding: 30px;
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 10px 30px var(--shadow-color);
}

.login-form h2 {
    text-align: center;
    margin-bottom: 25px;
    color: var(--primary-color);
    font-weight: 600;
}

.login-form .form-control {
    margin-bottom: 20px;
    padding: 0.7rem 1rem;
    border-radius: 8px;
}

.login-form .btn {
    width: 100%;
    padding: 0.7rem;
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: 8px;
}

/* Badge per lo stato dell'inventario */
.badge {
    padding: 0.5em 0.8em;
    font-weight: 600;
    border-radius: 6px;
    letter-spacing: 0.3px;
}

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

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

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

/* Animazioni migliorate */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* Nuovi elementi di stile */
.status-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 6px;
}

.status-active {
    background-color: var(--success-color);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.status-inactive {
    background-color: var(--text-muted);
}

.status-warning {
    background-color: var(--warning-color);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

.section-title {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--border-color);
}

.section-title span {
    display: inline-block;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--primary-color);
    margin-bottom: -0.8rem;
}
/* Stile migliorato per il processo di importazione a passi */
.progress-tracker {
    position: relative;
    margin-bottom: 30px;
}

.steps {
    position: relative;
    z-index: 1;
    padding-top: 15px;
}

.step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #e9ecef;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #6c757d;
    margin: 0 auto 10px;
    border: 2px solid #dee2e6;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.step.active .step-icon {
    background-color: #4e73df;
    color: white;
    border-color: #4e73df;
}

.step.completed .step-icon {
    background-color: #1cc88a;
    color: white;
    border-color: #1cc88a;
}

.step-text {
    font-size: 14px;
    font-weight: 500;
    color: #6c757d;
}

.step.active .step-text, .step.completed .step-text {
    color: #343a40;
}

/* Stile per l'anteprima della tabella */
.preview-table {
    font-size: 0.85rem;
}

.preview-cell {
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Stile per il badge di anteprima */
.preview-badge {
    padding: 4px 8px;
    background-color: #f8f9fa;
    border-radius: 4px;
    font-size: 0.8rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    display: inline-block;
    border: 1px solid #dee2e6;
}

/* Stile per il dropzone */
.dropzone-wrapper {
    border: 2px dashed #ccc;
    border-radius: 5px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background-color: #f8f9fa;
}

.dropzone-wrapper:hover {
    background-color: #e9ecef;
    border-color: #4e73df;
}

.dropzone-desc {
    color: #6c757d;
    font-size: 16px;
    margin-bottom: 0;
}

.dropzone-file {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    top: 0;
    left: 0;
}

/* Stile per il cerchio icona */
.icon-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto;
}

/* Stile per il codice di esempio */
.code-preview {
    font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 0.85rem;
    color: #212529;
    background-color: #f8f9fa;
    padding: 10px;
    border-radius: 4px;
    overflow-x: auto;
}

/* Animazioni */
.animate__animated {
    animation-duration: 0.5s;
}

.animate__fadeIn {
    animation-name: fadeIn;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Stile per i campi mappati più volte */
.field-mapping-duplicate {
    border-color: #f8bb86 !important;
    background-color: #fff3e0 !important;
}