.hc-calculator#hc-pkg-weight {
    background: #ffffff;
    border: 1px solid #dee2e6;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.hc-pw-res-val {
    color: #495057;
    font-size: 1.8em;
}

.hc-result-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
}