body {
    font-family: Arial, sans-serif;
    margin: 20px;
}
form {
    max-width: 600px;
    margin: 0 auto;
}
label {
    font-weight: bold;
}
textarea {
    width: 100%;
    height: 150px;
}
.form-group {
    margin-bottom: 20px;
}
button {
    padding: 10px 20px;
    background-color: #007BFF;
    color: #fff;
    border: none;
    cursor: pointer;
}
button:hover {
    background-color: #0056b3;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}