.shg-container {
    max-width: 500px;
    margin: 20px auto;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #ddd;
}

#shg-form input {
    padding: 10px;
    margin-bottom: 10px;
    width: 100%;
    box-sizing: border-box;
}

#shg-form button {
    padding: 10px 20px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#shg-form button:hover {
    background-color: #218838;
}

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

.shg-synonym {
    background-color: #007bff;
    color: white;
    padding: 5px 10px;
    margin: 5px;
    display: inline-block;
    border-radius: 4px;
}