body {
    font-family: Arial, sans-serif;
    background-color: #f8f9fa;
    color: #333;
    text-align: center;
    margin: 0;
    padding: 0;
}

.container {
    margin-top: 50px;
}

input {
    width: 60%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 5px;
}

button {
    padding: 10px 20px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

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

#qualityList {
    list-style-type: none;
    padding: 0;
}

#qualityList li {
    margin: 10px 0;
}

a {
    text-decoration: none;
    color: #007bff;
    font-weight: bold;
}