.mrd-calculator-wrapper {
    margin: 20px 0;
}

.mrd-calculator {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.mrd-calculator h3 {
    margin-bottom: 20px;
    color: #333;
    font-size: 1.5em;
}

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

.mrd-calculator-form label {
    display: block;
    margin-bottom: 5px;
    color: #666;
}

.mrd-calculator-form input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.results-panel {
    margin: 20px 0;
    padding: 15px;
    background: #f5f9ff;
    border-radius: 4px;
}

.results-panel h4 {
    color: #2c5282;
    margin-bottom: 10px;
}

.warning {
    color: #c53030;
    font-weight: 600;
    margin-top: 10px;
}

.success-message {
    padding: 10px;
    margin: 10px 0;
    background: #c6f6d5;
    color: #2f855a;
    border-radius: 4px;
}

.error-message {
    padding: 10px;
    margin: 10px 0;
    background: #fed7d7;
    color: #c53030;
    border-radius: 4px;
}

.test-button {
    background: #f6ad55;
    color: #222;
    border: none;
    border-radius: 4px;
    padding: 8px 16px;
    margin-left: 10px;
    cursor: pointer;
    font-size: 15px;
}

.test-button:hover {
    background: #ed8936;
}

.debug-panel {
    background: #f7fafc;
    border: 1px solid #cbd5e0;
    border-radius: 4px;
    margin-top: 20px;
    padding: 10px;
    font-size: 13px;
    color: #2d3748;
    overflow-x: auto;
}