#wde-estimator {
    margin-top: 20px;
    padding: 16px;
    border: 1px solid #e5e7eb;
    background-color: #f9fafb;
    border-radius: 12px;
    max-width: 100%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    font-family: system-ui, sans-serif;
}
#wde-estimator label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 15px;
    color: #111827;
}
#wde-country {
    width: 100%;
    padding: 10px;
    font-size: 14px;
    border-radius: 8px;
    border: 1px solid #d1d5db;
    background-color: white;
    margin-bottom: 12px;
}
#wde-result {
    font-size: 15px;
    line-height: 1.6;
    color: #374151;
    background-color: #fff;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    margin-top: 10px;
}
@media (max-width: 640px) {
    #wde-estimator {
        padding: 12px;
    }
    #wde-country {
        font-size: 13px;
    }
    #wde-result {
        font-size: 14px;
    }
}