.network-card {
    position: relative;
    width: 100%;
    max-width: 520px;
    height: 420px;
    margin: auto;
  }

  .main-circle {
    width: 180px;
    height: 180px;
    background: linear-gradient(135deg, #0d6efd, #6f42c1);
    border-radius: 50%;
    position: absolute;
    inset: 0;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 50px rgba(13,110,253,0.35);
    animation: pulse 4s infinite ease-in-out;
  }

  .inner-circle {
    width: 130px;
    height: 130px;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
  }

  .floating-card {
    position: absolute;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 18px;
    padding: 14px 18px;
    min-width: 180px;
    transition: all 0.35s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  }

  .floating-card:hover {
    transform: translateY(-8px) scale(1.04);
    background: rgba(255,255,255,0.12);
  }

  .card-1 {
    top: 70px;
    left: 0;
    animation: float 5s ease-in-out infinite;
  }

  .card-2 {
    top: 60px;
    right: 0;
    animation: float 6s ease-in-out infinite;
  }

  .card-3 {
    bottom: 15px;
    left: 40px;
    animation: float 7s ease-in-out infinite;
  }

  .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
  }

  .tiny-text {
    font-size: 0.8rem;
    opacity: 0.7;
  }

  .line {
    position: absolute;
    background: linear-gradient(90deg, rgba(255,255,255,0.1), rgba(13,110,253,0.6));
    height: 2px;
    transform-origin: left;
  }

  .line-1 {
    width: 120px;
    top: 120px;
    left: 130px;
    transform: rotate(18deg);
  }

  .line-2 {
    width: 130px;
    top: 160px;
    right: 120px;
    transform: rotate(-20deg);
  }

  .line-3 {
    width: 140px;
    bottom: 120px;
    left: 150px;
    transform: rotate(-30deg);
  }

  .bg-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(13,110,253,0.18) 0%, transparent 70%);
    top: -150px;
    right: -100px;
    z-index: 0;
    pointer-events: none;
  }

  @keyframes float {
    0%, 100% {
      transform: translateY(0px);
    }
    50% {
      transform: translateY(-12px);
    }
  }

  @keyframes pulse {
    0%, 100% {
      transform: scale(1);
    }
    50% {
      transform: scale(1.04);
    }
  }

  @media (max-width: 991px) {
    .network-card {
      height: 360px;
      margin-top: 2rem;
    }

    .floating-card {
      min-width: 150px;
      padding: 12px 14px;
    }

    .main-circle {
      width: 150px;
      height: 150px;
    }

    .inner-circle {
      width: 110px;
      height: 110px;
    }
  }