.nav-link.active {
    color: #fff !important;
    font-weight: 600;
}

.result-column {
    position: sticky;
    top: 1rem;
    align-self: flex-start;
}

.result-panel {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    padding: 1rem;
    max-height: 80vh;
    overflow-y: auto;
}

.result-panel pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 0.85rem;
}

.error-panel {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 6px;
    padding: 1rem;
    color: #721c24;
}

.error-panel pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 0.85rem;
    color: #721c24;
}