body {
    background-color: #535353;
    margin: 0;
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.center-container {
    text-align: center;
}

.toggle-buttons a {
    text-decoration: none;
    background-color: #3498db;
    color: #000000;
    padding: 10px;
    margin: 10px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.toggle-buttons a:hover {
    background-color: #27ae60;
}

.active {
    background-color: #27ae60;
}

.below-buttons {
    margin-left: 100px; 
}

.below-buttons {
    margin-top: 20px; 
}