.hgeh-container {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    background-color: #f1f8e9;
    border-radius: 10px;
    border: 2px solid #8bc34a;
    font-family: 'Arial', sans-serif;
    text-align: center;
}

.hgeh-container h2 {
    color: #388e3c;
    margin-bottom: 15px;
}

.hgeh-container label {
    font-weight: bold;
    color: #388e3c;
}

.hgeh-container select {
    padding: 10px;
    font-size: 16px;
    margin: 10px 0;
    border: 2px solid #8bc34a;
    border-radius: 5px;
}

.hgeh-result {
    margin-top: 20px;
    background-color: #dcedc8;
    border-radius: 8px;
    padding: 15px;
    border: 1px solid #8bc34a;
}

.hgeh-result h3 {
    color: #388e3c;
    margin-bottom: 10px;
}

.hgeh-result ul {
    list-style-type: none;
    padding: 0;
}

.hgeh-result ul li {
    margin: 8px 0;
    font-size: 18px;
    font-weight: bold;
    color: #388e3c;
}