.bnr-calculator {
    width: 100%;
    padding: 20px;
    border: 1px solid #ddd;
    background: #fdfdfd;
}

.bnr-calculator label {
    display: block;
    margin-top: 10px;
}

.bnr-calculator input,
.bnr-calculator select {
    width: 100%;
    padding: 6px;
background-color:#fff;
}

.bnr-calculator button {
    margin-top: 15px;
    padding: 10px;
    width: 100%;
}

.bnr-table {
    width: 100%;
    margin-top: 20px;
    border-collapse: collapse;
}

.bnr-table td,
.bnr-table th {
    border: 1px solid #ccc;
    padding: 6px;
}

.bnr-hint {
    display: block;
    margin-top: 15px;
    font-size: 12px;
    color: #666;
}

.bnr-affiliate {
    margin-top: 15px;
    background: #f7f7f7;
    padding: 10px;
}