body {
    font-family: Arial, sans-serif;
    line-height: 1.5;
    background-color: #ffffff;
    color: #333;
    margin: 0;
    padding: 20px;
}
.container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
}
h1 {
    font-size: 1.5em;
    margin-top: 0;
}
p {
    margin: 10px 0;
    font-size: 1em;
}
.error-message, .success-message {
    padding: 10px 0;
    margin-bottom: 15px;
    font-size: 1em;
}
.error-message {
    color: #721c24;
}
.success-message {
    color: #155724;
}
.contact {
    margin-top: 15px;
    font-size: 0.9em;
    color: #555;
}
.contact a {
    color: #0056b3;
    text-decoration: none;
}
.contact a:hover {
    text-decoration: underline;
}
.disclaimer {
    margin-top: 20px;
    font-size: 0.8em;
    color: #777;
}
.signature {
    margin-top: 20px;
    font-size: 0.8em;
    color: #555;
}