:root{--xbox-green: #107c10;color-scheme:dark}body{margin:0;font-family:system-ui,sans-serif;background:#101010;color:#f2f2f2}.app-shell{max-width:960px;margin:0 auto;padding:1.5rem}.app-header nav{display:flex;gap:1rem;margin:1rem 0 2rem}.app-header nav a{color:#ccc;text-decoration:none;padding-bottom:.25rem}.app-header nav a.active{color:var(--xbox-green);border-bottom:2px solid var(--xbox-green)}.leaderboard-table{width:100%;border-collapse:collapse}.leaderboard-table th,.leaderboard-table td{text-align:left;padding:.5rem .75rem;border-bottom:1px solid #2a2a2a}.leaderboard-table th{color:var(--xbox-green)}.sort-control,.game-lookup{margin-bottom:1rem;display:flex;gap:.5rem;align-items:center}.error-state{color:#ff6b6b}.empty-state{color:#999}.raw-json{background:#1a1a1a;padding:1rem;overflow-x:auto}