body {
    background-color: var(--main-bg-color);
    color: var(--main-text-color);    
}

h1, h2 {
    text-align: center;
}

a {
    display: block;
    margin-bottom: 20px;
}

.buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
}

button {
    background-color: var(--main-button-color);
    font-size: 20px;
    border-radius: 10px;
}