body {
    font-family: Arial, sans-serif;
    background: #f6f6f6;
    padding: 20px;
}
button {
    background: #e53935;
    color: white;
    padding: 10px 15px;
    border: none;
    cursor: pointer;
}
textarea {
    width: 100%;
    height: 120px;
}