*{box-sizing:border-box;margin:0;padding:0;}
    body{
      background:#050816;
      color:#f9fafb;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      min-height:100vh;
      display:flex;
      align-items:center;
      justify-content:center;
      padding:24px;
      touch-action:manipulation;
    }
    .boost-wrapper{width:100%;max-width:680px;}
    .boost-card{
      background:#020617;border-radius:22px;padding:20px 20px 24px;
      box-shadow:0 20px 60px rgba(0,0,0,0.85);
      border:1px solid rgba(148,163,184,0.4);
      text-align:center;position:relative;overflow:hidden;
    }
    .boost-card::before{
      content:"BOOST";position:absolute;right:-50px;top:-40px;
      font-size:72px;font-weight:900;color:rgba(31,41,55,0.18);
      transform:rotate(-18deg);pointer-events:none;
    }
    .boost-title{
      font-size:40px;font-weight:800;margin-bottom:4px;
      display:flex;justify-content:center;gap:6px;align-items:center;
    }
    .boost-sub{font-size:16px;opacity:0.8;margin-bottom:14px;}
    .boost-preview{
      margin:10px auto 18px;width:100%;max-width:600px;border-radius:18px;
      overflow:hidden;border:1px solid rgba(30,64,175,0.7);
      box-shadow:0 16px 40px rgba(15,23,42,0.9);background:#020617;
    }
    .boost-preview img{width:100%;height:100%;object-fit:cover;display:block;}
    .boost-info{font-size:16px;opacity:0.85;margin-bottom:8px;}
    .boost-price{font-size:14px;font-weight:600;margin-bottom:18px;color:#facc15;}
    .boost-note{font-size:11px;opacity:0.7;margin-top:8px;line-height:1.4;}
    .boost-note-line{margin-top:10px;font-size:12px;opacity:0.8;}
    .paypal-wrap{margin-top:10px;display:flex;justify-content:center;}
    #paypal-button-container{max-width:260px;width:100%;}
    @media (max-width:600px){
      .boost-card{padding:18px 16px 22px;}
      .boost-title{font-size:20px;}
    }
    .status{
      margin-top:10px;
      font-size:12px;
      opacity:.9;
      min-height:18px;
      line-height:1.35;
    }
    .status.ok{color:#22c55e;}
    .status.err{color:#f87171;}
    .status.warn{color:#facc15;}
    .disabled-box{
      margin-top:12px;
      padding:12px 14px;
      border-radius:14px;
      background:rgba(250,204,21,.08);
      border:1px solid rgba(250,204,21,.35);
      font-size:13px;
      line-height:1.35;
    }
    .boost-sponsors{
      margin-top:16px;
      text-align:left;
      border:1px solid rgba(56,189,248,.45);
      border-radius:16px;
      padding:12px 12px 14px;
      background:linear-gradient(135deg, rgba(15,23,42,.9), rgba(2,6,23,.95));
      box-shadow:0 12px 28px rgba(0,0,0,.5);
    }
    .boost-sponsors-title{
      font-size:12px;
      opacity:.75;
      margin-bottom:8px;
      text-transform:uppercase;
      letter-spacing:.12em;
    }
    .boost-sponsors-track{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .boost-sponsor-card{
      border-radius:14px;
      overflow:hidden;
      position:relative;
      border:1px solid rgba(148,163,184,.25);
      background:#0b1220;
      text-decoration:none;
      color:#e5e7eb;
    }
    .boost-sponsor-card img{
      width:100%;
      height:110px;
      object-fit:cover;
      display:block;
      opacity:.9;
    }
    .boost-sponsor-card span{
      display:block;
      font-size:12px;
      font-weight:700;
      padding:8px 10px;
    }
    .boost-sponsor-card:hover img{opacity:1;}
    @media (max-width:680px){
      .boost-sponsors-track{grid-template-columns:repeat(2,1fr);}
    }
    @media (max-width:480px){
      .boost-sponsors-track{grid-template-columns:1fr;}
    }