#futuristic-banner {
    display: none; /* 👈 hidden by default */
    position: fixed;
    top: 10%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 300px;
    height: 60px;
    padding: 0 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(0, 209, 255, 0.6);
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0,209,255,0.3), 0 0 40px rgba(124,77,255,0.2);
    backdrop-filter: blur(10px) saturate(180%);
    color: #fff;
    z-index: 9999;
    font-family: sans-serif;
    animation: neonPulse 2.5s infinite alternate;
  }

  @keyframes neonPulse {
    0% { box-shadow: 0 0 20px rgba(0,209,255,0.3),0 0 40px rgba(124,77,255,0.2); border-color: rgba(0,209,255,0.6); }
    50% { box-shadow: 0 0 30px rgba(0,209,255,0.6),0 0 60px rgba(124,77,255,0.4); border-color: rgba(124,77,255,0.8); }
    100% { box-shadow: 0 0 20px rgba(0,209,255,0.3),0 0 40px rgba(124,77,255,0.2); border-color: rgba(0,209,255,0.6); }
  }

  #futuristic-banner .banner-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-left: 25px;
  }

  #futuristic-banner .banner-title {
    font-size: 0.9rem;
    font-weight: bold;
    color: #00d1ff;
    line-height: 1.1;
    margin-bottom: 4px;
  }

  #futuristic-banner .banner-desc {
    font-size: 0.7rem;
    color: #aaa;
    line-height: 1.1;
  }

  #futuristic-banner .download-btn {
    width: 45px;
    height: 45px;
    background: linear-gradient(90deg, #00d1ff, #7c4dff);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: transform 0.2s ease, background 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 0 10px #00d1ff70, 0 0 20px #7c4dff50;
  }

  #futuristic-banner .download-btn:hover {
    transform: scale(1.2);
    background: linear-gradient(90deg, #7c4dff, #00d1ff);
    box-shadow: 0 0 20px #00d1ff, 0 0 30px #7c4dff;
  }

  #futuristic-banner .cancel-btn {
    position: absolute;
    top: -8px;
    left: -8px;
    width: 20px;
    height: 20px;
    background: red;
    color: #fff;
    border: none;
    border-radius: 50%;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    box-shadow: 0 0 5px red;
    z-index: 10000;
  }

  #futuristic-banner .cancel-btn:hover {
    transform: scale(1.2);
    box-shadow: 0 0 10px red, 0 0 20px rgba(255,0,0,0.4);
  }