* { box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    background: #f7f7f9;
    color: #222;
}
header {
    background: #2c3e50;
    color: #fff;
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
header h1 { margin: 0; font-size: 20px; }
header h1 a { color: #fff; text-decoration: none; }
header nav a {
    color: #fff;
    text-decoration: none;
    margin-left: 16px;
    padding: 6px 12px;
    border-radius: 4px;
}
header nav a:hover { background: rgba(255,255,255,0.15); }
main { padding: 24px; max-width: 1400px; margin: 0 auto; }
h2 { margin-top: 0; }

.roles { display: flex; gap: 16px; }
.role-card {
    display: block;
    background: #fff;
    padding: 24px;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    text-decoration: none;
    color: #222;
    flex: 1;
    transition: transform 0.15s, box-shadow 0.15s;
}
.role-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}
.role-card h3 { margin-top: 0; color: #2c3e50; }

table {
    width: 100%;
    background: #fff;
    border-collapse: collapse;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
th, td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid #eee;
    font-size: 14px;
}
th { background: #ecf0f1; font-weight: 600; }
tr:hover td { background: #f9f9fa; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
td.neg { color: #c0392b; font-weight: 600; }
td.zero { color: #95a5a6; }
.hint { color: #7f8c8d; font-size: 13px; margin-top: 12px; }