body {
    font-family: sans-serif;
    background-color: #f4f4f9;
    display: flex;
    justify-content: center;
    padding: 20px;
}

.widget-container {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 600px;
}

.cargo-row {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    align-items: center;
}

.cargo-row input {
    width: 60px;
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.btn-add, .btn-remove {
    cursor: pointer;
    border: none;
    border-radius: 4px;
    padding: 5px 10px;
}

.btn-add {
    background-color: #28a745;
    color: white;
    margin-bottom: 20px;
}

.btn-remove {
    background-color: #dc3545;
    color: white;
}

.totals-section {
    border-top: 2px solid #eee;
    margin-top: 20px;
    padding-top: 10px;
}

.total-item {
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: 5px;
}