#root {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2rem;
    text-align: center;
}

.card {
    padding: 2em;
}

button {
    border-radius: 8px;
    border: 1px solid var(--bg-button-border);
    padding: 0.6em 1.2em;
    font-size: 1em;
    font-weight: 500;
    font-family: inherit;
    background-color: var(--bg-button-primary);
    color: var(--text-invert);
    cursor: pointer;
    transition:
        opacity 0.25s,
        border-color 0.25s;
}

button:hover {
    opacity: 0.9;
}

button:focus,
button:focus-visible {
    outline: 2px solid var(--border-brand);
    outline-offset: 2px;
}

button:disabled {
    background-color: var(--bg-button-disable);
    color: var(--text-disable);
    cursor: not-allowed;
    opacity: 0.6;
}