.wpr-calculator {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.wpr-calculator form {
    margin-bottom: 20px;
}

.wpr-calculator .unit-selector {
    margin-bottom: 20px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 4px;
}

.wpr-calculator .radio-label {
    display: inline-block;
    margin-right: 20px;
    cursor: pointer;
}

.wpr-calculator .form-group {
    margin-bottom: 15px;
}

.wpr-calculator label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.wpr-calculator input[type="number"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.wpr-calculator input[type="number"]:focus {
    outline: none;
    border-color: #0073aa;
    box-shadow: 0 0 0 1px #0073aa;
}

.wpr-calculator .calculate-btn {
    background: #0073aa;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    width: 100%;
    margin-top: 10px;
}

.wpr-calculator .calculate-btn:hover {
    background: #005177;
}

.wpr-calculator .imperial-inputs,
.wpr-calculator .metric-inputs {
    display: none;
}

.wpr-calculator .active-inputs {
    display: block;
}

.calculator-result {
    margin-top: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 4px;
    border-left: 4px solid #0073aa;
}

.calculator-result h3 {
    margin-top: 0;
    margin-bottom: 15px;
    color: #333;
}

.bmi-value {
    font-size: 24px;
    font-weight: bold;
    color: #0073aa;
    margin-bottom: 10px;
}

.bmi-category {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

.bmi-description {
    font-size: 14px;
    color: #666;
    line-height: 1.4;
}

.wpr-calculator-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 10px;
    border-top: 1px solid #eee;
    font-size: 12px;
    color: #666;
}

.wpr-calculator-footer a {
    color: #0073aa;
    text-decoration: none;
}

.wpr-calculator-footer a:hover {
    text-decoration: underline;
}



/* Add these styles for Gratuity Calculator */
.wpr-gratuity-calculator .input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.wpr-gratuity-calculator .currency-symbol {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
}

.wpr-gratuity-calculator input[type="number"] {
    padding-left: 25px;
}

.wpr-gratuity-calculator .radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 4px;
}

.wpr-gratuity-calculator .radio-label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.wpr-gratuity-calculator .description {
    font-size: 12px;
    color: #666;
    margin-top: 5px;
    font-style: italic;
}

.wpr-gratuity-calculator .result-details {
    line-height: 1.6;
}

.wpr-gratuity-calculator .calculation-breakdown {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #ddd;
}

.wpr-gratuity-calculator .gratuity-amount {
    font-size: 20px;
    color: #0073aa;
}