.bcwc-calculator {
    background: #fff;
    padding: 25px;
    border-radius: 14px;
    box-shadow: 0 15px 40px rgba(0,0,0,.08);
}

.bcwc-step {
    margin-bottom: 25px;
}

.bcwc-step h3 {
    color: #0a3a50;
    margin-bottom: 12px;
}

.bcwc-step select {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 2px solid #ffbb4b;
}

.bcwc-device {
    display: block;
    padding: 10px 12px;
    border: 1px solid #eee;
    border-radius: 8px;
    margin-bottom: 8px;
    cursor: pointer;
}

.bcwc-device input {
    margin-left: 8px;
}

.bcwc-btn {
    background: #ffbb4b;
    color: #0a3a50;
    padding: 12px 25px;
    border-radius: 10px;
    border: none;
    font-weight: bold;
    cursor: pointer;
}

.bcwc-btn:hover {
    opacity: .9;
}

.bcwc-result {
    background: #f9fbfc;
    padding: 15px;
    border-radius: 10px;
}