.budget-calculator {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    max-width: 400px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f7f7f7;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.budget-calculator h2 {
    color: #333;
    text-align: center;
    margin-bottom: 20px;
}

.budget-calculator div {
    margin-bottom: 15px;
}

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

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

.budget-calculator .result {
    margin-top: 20px;
    text-align: center;
}

.budget-calculator .result h3 {
    color: #333;
    margin-bottom: 5px;
}

.budget-calculator .result p {
    font-size: 24px;
    font-weight: bold;
    color: #0066cc;
}