.hidden {
    display: none;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    padding: 0;
    background: #f7f7f7;
    color: #222;
}

.container {
    width: 90%;
    max-width: 900px;
    margin: 0 auto;
    padding: 10px 0;
}


.site-header {
    background: #222;
    color: white;
    text-align: left;
}

.site-header h1 {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
}


.intro h2 {
    margin-top: 10px;
    font-size: 1.6rem;
    border-bottom: 2px solid #ddd;
    padding-bottom: 5px;
}

#rankings-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: white;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

#rankings-table th,
#rankings-table td {
    padding: 12px 14px;
    text-align: left;
}

#rankings-table th {
    background: #f0f0f0;
    font-weight: 600;
    border-bottom: 2px solid #ddd;
}

#rankings-table tr:nth-child(even) {
    background: #fafafa;
}

#rankings-table tr:hover {
    background: #f1f7ff;
}