#wp-keyword-rank-container {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    border: 1px solid #ddd;
    background-color: #f9f9f9;
    border-radius: 5px;
}

#wp-keyword-rank-container h2 {
    margin-bottom: 20px;
}

#wp-keyword-rank-container input {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

#wp-keyword-rank-container button {
    padding: 10px 20px;
    background-color: #0073aa;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

#wp-keyword-rank-container #rank-result {
    margin-top: 20px;
    padding: 10px;
    border: 1px solid #ddd;
    background-color: #fff;
}