.farm-estimator {
    max-width: 520px;
    background: #f4fff5;
    border: 2px solid #2e7d32;
    padding: 25px;
    border-radius: 12px;
    font-family: Arial, sans-serif;
}

.farm-estimator h2 {
    color: #1b5e20;
    text-align: center;
}

.farm-estimator label {
    font-weight: bold;
    margin-top: 10px;
    display: block;
}

.farm-estimator input,
.farm-estimator select {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border-radius: 6px;
    border: 1px solid #81c784;
}

.farm-estimator button {
    background: #2e7d32;
    color: #fff;
    padding: 12px;
    margin-top: 15px;
    width: 100%;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
}

.farm-estimator button:hover {
    background: #1b5e20;
}

#result {
    margin-top: 20px;
    background: #ffffff;
    padding: 15px;
    border-radius: 8px;
}

.good { color: green; }
.bad { color: red; }