.unit-result {
    background: var(--bg-secondary, #f5f7fb);
    border: 1px solid var(--border-color, #e0e4ee);
    border-radius: 10px;
    padding: 1rem 1.25rem;
}
.unit-result-value {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
}
.unit-result-formula {
    font-size: 0.9rem;
    color: #666;
    margin-top: 0.25rem;
}
.unit-result-error {
    color: #c0392b;
    font-size: 1rem;
    font-weight: 500;
}
.unit-table-wrapper {
    max-height: 30rem;
    overflow-y: auto;
    border: 1px solid var(--border-color, #e0e4ee);
    border-radius: 8px;
}