body {
    font-family: Arial;
    background: #f0f2f5;
    text-align: center;
    margin-top: 50px;
}

.container {
    width: 500px;
    margin: auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
}

input,
textarea {
    width: 90%;
    padding: 10px;
    margin: 10px 0;
}

textarea {
    height: 100px;
}

button {
    padding: 10px 20px;
    background: blue;
    color: white;
    border: none;
    cursor: pointer;
}

.feedback-box {
    margin-top: 20px;
    text-align: left;
    background: #eee;
    padding: 15px;
    border-radius: 5px;
    white-space: pre-wrap;
}