.review-calculator-container {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    max-width: 600px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.review-calculator-header {
    text-align: center;
    margin-bottom: 2rem;
}

.review-calculator-header h2 {
    color: #1e40af;
    margin-bottom: 0.5rem;
    font-size: 1.875rem;
    font-weight: 700;
}

.review-calculator-header p {
    color: #4b5563;
    max-width: 400px;
    margin: 0 auto;
}

.review-calculator-card {
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    overflow: hidden;
}

.review-calculator-card-header {
    background: linear-gradient(to right, #2563eb, #3b82f6);
    color: white;
    padding: 1rem;
    display: flex;
    align-items: center;
    font-weight: 600;
    border-top-left-radius: 0.5rem;
    border-top-right-radius: 0.5rem;
}

.review-calculator-icon {
    margin-right: 0.5rem;
}

.review-calculator-card-content {
    padding: 1.5rem;
    background-color: #f0f7ff;
}

.review-calculator-form-group {
    margin-bottom: 1.5rem;
}

.review-calculator-form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
}

.review-calculator-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    font-size: 1rem;
    background-color: white;
}

.review-calculator-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
}

.review-calculator-input-with-stars {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.review-calculator-stars {
    display: flex;
}

.review-calculator-star {
    color: #d1d5db;
    width: 16px;
    height: 16px;
}

.review-calculator-star.filled {
    color: #facc15;
}

.review-calculator-button {
    width: 100%;
    padding: 0.625rem 1.25rem;
    background-color: #2563eb;
    color: white;
    border: none;
    border-radius: 0.375rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

.review-calculator-button:hover {
    background-color: #1d4ed8;
}

.review-calculator-result {
    margin-top: 1.5rem;
    padding: 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.375rem;
    background-color: white;
    animation: fadeIn 0.5s ease-in-out;
}

.review-calculator-result-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.review-calculator-star-icon {
    color: #facc15;
}

.review-calculator-result-text {
    color: #374151;
    margin-bottom: 0.5rem;
}

.review-calculator-result-total {
    color: #6b7280;
    font-size: 0.875rem;
    margin: 0;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .review-calculator-input-with-stars {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .review-calculator-header h2 {
        font-size: 1.5rem;
    }
}