.calc-preco-card {
    background: linear-gradient(160deg, #2a2f3b 0%, #1f232d 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 0.75rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.calc-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
}

.calc-breakdown-row + .calc-breakdown-row {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}