html, body {
    margin: 0;
    font-family: system-ui, sans-serif;
    color: #1b1b1b;
    background: #f6f7f9;
}

.harness-bar {
    background: #1b1b1b;
    padding: 0.75rem 1.25rem;
}

.harness-bar a {
    color: #fff;
    font-weight: 600;
    text-decoration: none;
}

.harness-main {
    padding: 1.5rem 1.25rem 2.5rem;
}

h1 {
    margin: 0 0 0.5rem;
    font-size: 2rem;
}

.ball-index h2 {
    margin: 1.25rem 0 0.35rem;
    font-size: 0.95rem;
}

.ball-index ul {
    margin: 0;
    padding-left: 1.2rem;
}

.ball-index-empty {
    color: #444;
}