.page{max-width:980px;margin:0 auto;padding:24px 20px 48px}.page-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.muted{color:var(--text-muted);margin:4px 0 0}.card{background:var(--bg);border:1px solid var(--border);border-radius:16px;padding:16px;box-shadow:0 10px 20px #0000000a}.status{font-size:14px;color:var(--text-muted);margin-bottom:12px}.table-wrapper{width:100%;overflow-x:auto}.leaderboard-table{width:100%;border-collapse:collapse;font-size:14px}.leaderboard-table th,.leaderboard-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}.leaderboard-table th{color:var(--text-muted);font-weight:600}.rank-badge{font-weight:700;color:var(--accent)}.empty{text-align:center;color:var(--text-muted);padding:24px 0}.leaderboard-layout{display:grid;grid-template-columns:220px 1fr;gap:16px;align-items:start}.controls-card{display:flex;flex-direction:column;gap:12px}.mode-buttons{display:grid;gap:10px}.mode-btn{width:100%;justify-content:center}.mode-btn.is-active{background:var(--accent);color:#fff;border-color:var(--accent)}.mode-status{font-size:13px}@media(max-width:900px){.leaderboard-layout{grid-template-columns:1fr}}