*{box-sizing:border-box;margin:0;padding:0}body{color:#eee;background:#1a1a2e;font-family:system-ui,sans-serif}.app{max-width:500px;margin:40px auto;padding:20px}h1{text-align:center;margin-bottom:20px}.stats{flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:20px;display:flex}.stat{border-radius:6px;padding:6px 12px;font-size:14px}.stat.available{background:#2d6a4f}.stat.reserved{color:#333;background:#e9c46a}.stat.sold{background:#e76f51}.stat.total{background:#444}.error{text-align:center;background:#c0392b;border-radius:6px;margin-bottom:16px;padding:10px}.selected-list{background:#264653;border-radius:8px;margin-bottom:16px;padding:12px}.selected-header{justify-content:space-between;align-items:center;margin-bottom:8px;font-weight:600;display:flex}.selected-item{border-bottom:1px solid #ffffff1a;justify-content:space-between;padding:6px 0;display:flex}.selected-item:last-of-type{border-bottom:none}.price{color:#e9c46a}.selected-total{text-align:right;border-top:1px solid #ffffff4d;margin-top:8px;padding-top:8px;font-weight:700}.timer{font-variant-numeric:tabular-nums;font-size:24px;font-weight:700}.timer.urgent{color:#e76f51}.actions{justify-content:center;gap:10px;margin-bottom:20px;display:flex}.btn{cursor:pointer;border:none;border-radius:8px;padding:12px 24px;font-size:16px;font-weight:600}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-reserve{color:#fff;background:#2d6a4f}.btn-cancel{color:#333;background:#e9c46a}.btn-buy{color:#fff;background:#e76f51}.session{text-align:center;color:#666;word-break:break-all;margin-top:20px;font-size:11px}