body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
    background-color: #f4f4f4;
}

header {
    background: #333;
    color: #fff;
    padding: 20px 0;
}

.button-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 80vh; /* Center the buttons vertically */
}

.button {
    display: block;
    width: 300px;
    padding: 20px;
    margin: 10px;
    background: #007BFF;
    color: white;
    text-decoration: none;
    font-size: 20px;
    border-radius: 5px;
    transition: background 0.3s;
}

.button:hover {
    background: #0056b3;
}

footer {
    text-align: center;
    padding: 10px 0;
    background: #333;
    color: #fff;
}