body {
    background-color: #f8f9fa;
}

.section-header {
    font-weight: 600;
    font-size: 1.1rem;
    color: #495057;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #007bff;
}

.card {
    border: none;
    border-radius: 10px;
}

.card-title {
    color: #343a40;
    font-weight: 600;
}

.accordion-button:not(.collapsed) {
    background-color: #e7f1ff;
    color: #0056b3;
}

.table thead th {
    font-size: 0.85rem;
    white-space: nowrap;
}

.table tbody td {
    font-size: 0.9rem;
}

.sticky-top {
    position: sticky;
    top: 0;
    z-index: 10;
}

.bg-success {
    background-color: #28a745 !important;
}

.bg-info {
    background-color: #17a2b8 !important;
}

.bg-warning {
    background-color: #ffc107 !important;
}

.bg-secondary {
    background-color: #6c757d !important;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

.form-label {
    font-weight: 500;
    color: #495057;
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

.alert {
    border-radius: 10px;
}

#results_table {
    font-size: 0.875rem;
}

#results_table thead {
    background-color: #f8f9fa;
}

.text-success {
    color: #28a745 !important;
}

.text-danger {
    color: #dc3545 !important;
}