.bmi-bmr-container {
    max-width: 500px;
    margin: 0 auto;
    font-family: Arial, sans-serif;
}

.bmi-bmr-container label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.bmi-bmr-container input,
.bmi-bmr-container select,
.bmi-bmr-container button {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.bmi-bmr-container button {
    background-color: #0073aa;
    color: white;
    cursor: pointer;
}

.bmi-bmr-container button:hover {
    background-color: #005a87;
}

.result-box {
    padding: 15px;
    border: 1px solid #0073aa;
    border-radius: 5px;
    background-color: #f1f1f1;
    color: #0073aa;
    font-size: 16px;
    font-weight: bold;
}