body {
    background-color: #f5f7fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.navbar-brand img {
    height: 40px;
}

.page-header {
    background: linear-gradient(135deg, #1a3a6b 0%, #2563eb 100%);
    color: white;
    padding: 1.5rem 0;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.page-header h1 {
    font-size: 1.6rem;
    font-weight: 600;
    margin: 0;
}

.page-header .subtitle {
    font-size: 0.9rem;
    opacity: 0.85;
    margin-top: 0.2rem;
}

.card {
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.card-header {
    background-color: #1a3a6b;
    color: white;
    font-weight: 600;
    border-radius: 8px 8px 0 0 !important;
}

.card-header.secondary {
    background-color: #2563eb;
}

.card-header.success {
    background-color: #16a34a;
}

.card-header.warning {
    background-color: #d97706;
}

.btn-primary {
    background-color: #2563eb;
    border-color: #1d4ed8;
}

.btn-primary:hover {
    background-color: #1d4ed8;
    border-color: #1e40af;
}

.icon-card {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.model-schema {
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    background-color: #f8f9fa;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    border-left: 3px solid #2563eb;
    overflow-x: auto;
    white-space: nowrap;
}

.axle-table th {
    background-color: #1a3a6b;
    color: white;
}

.results-table th {
    background-color: #1a3a6b;
    color: white;
    text-align: center;
}

.results-table td {
    text-align: center;
}

.rapport-good { color: #16a34a; font-weight: 600; }
.rapport-warn { color: #d97706; font-weight: 600; }
.rapport-bad  { color: #dc2626; font-weight: 600; }

.model-svg-container {
    overflow-x: auto;
    padding: 1rem 0;
}

.user-badge {
    background-color: rgba(255,255,255,0.15);
    border-radius: 20px;
    padding: 0.25rem 0.75rem;
    font-size: 0.85rem;
}

.nav-pills .nav-link.active {
    background-color: #2563eb;
}

.form-label {
    font-weight: 500;
    color: #374151;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a3a6b;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.alert-info {
    background-color: #eff6ff;
    border-color: #bfdbfe;
    color: #1e40af;
}

.table-hover tbody tr:hover {
    background-color: #eff6ff;
}

footer {
    margin-top: 3rem;
    padding: 1.5rem 0;
    background-color: #1a3a6b;
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
}

.rapportcell {
    font-weight: bold;
}