body {
    font-family: Arial, sans-serif;
    margin: 30px;
}

.message {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    padding: 12px;
    margin: 20px 0;
    border-radius: 8px;
    font-weight: bold;
}