.fcc-calculator {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #f9f9f9;
}

.fcc-calculator h2 {
    text-align: center;
}

.fcc-calculator form {
    display: flex;
    flex-direction: column;
}

.fcc-calculator label {
    margin: 10px 0 5px;
}

.fcc-calculator input, .fcc-calculator select, .fcc-calculator button {
    padding: 10px;
    margin-bottom: 10px;
}

.feed-cost-section {
    margin-top: 20px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #eef;
}

.feed-cost-section h3 {
    margin-top: 0;
}

#fcc-results {
    margin-top: 20px;
}

.fcc-footer {
    text-align: center;
    margin-top: 20px;
}

.fcc-footer p {
    font-size: 14px;
    color: #777;
}