.fd-calculator-container {
    display: flex;
    max-width: 1000px;
    margin: auto;
    justify-content: space-between;
    gap: 20px;
}

.fd-inputs {
    width: 60%;
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
}

.fd-results {
    width: 40%;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.fd-inputs h2 {
    font-size: 24px;
    margin-bottom: 15px;
}

.fd-inputs label {
    display: block;
    font-size: 14px;
    margin-bottom: 6px;
}

.fd-inputs input, .fd-inputs select {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

@media (max-width: 768px) {
    .fd-calculator-container {
        flex-direction: column;
    }

    .fd-inputs, .fd-results {
        width: 100%;
    }
}

canvas {
    width: 100%;
    max-width: 350px;
    height: auto;
}