:root{--bg:#0b0f14;--card:#121926;--muted:#6b7280;--fg:#e5e7eb;--accent:#60a5fa}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.container{max-width:960px;margin:0 auto;padding:24px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:16px;gap:16px}.card{background:var(--card);border-radius:16px;padding:20px;box-shadow:0 8px 24px rgba(0,0,0,.25)}.title{font-size:28px;font-weight:700;margin:0 0 12px}.muted{color:var(--muted);font-size:14px}.btn{display:inline-block;background:var(--accent);color:#0b0f14;padding:10px 14px;border-radius:10px;font-weight:700}.leaderboard{margin-top:16px}.row{gap:10px}.game-stage,.row{display:flex;align-items:center}.game-stage{height:360px;border-radius:16px;justify-content:center;font-size:22px}.green{background:#10b981}.red{background:#ef4444}.target{position:absolute;width:40px;height:40px;border-radius:9999px;background:#fbbf24;display:flex;align-items:center;justify-content:center;color:#111;font-weight:800;box-shadow:0 8px 24px rgba(0,0,0,.35)}.board{position:relative;height:420px;background:#0f172a;border-radius:16px;overflow:hidden}table{width:100%;border-collapse:collapse}td,th{padding:8px;border-bottom:1px solid hsla(0,0%,100%,.08);text-align:left}