.unsubscribe-container {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    text-align: center;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
h3 {
    color: #333;
    margin-bottom: 15px;
}
p {
    color: #555;
    margin: 10px 0;
}
a, button {
    color: #007bff;
    text-decoration: none;
    padding: 8px 16px;
    margin: 5px;
    border: 1px solid #007bff;
    border-radius: 4px;
    background: none;
    cursor: pointer;
}
a:hover, button:hover {
    background-color: #007bff;
    color: #fff;
}