.flow-wrapper {
  --cr-main: #0055ff;
  min-height: 0;
  height: 100%;
  width: 100%;
  aspect-ratio: 16 / 13;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;

  .nodes-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
  }

  .node {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    will-change: transform; // Optimize for animations
  }

  .node.central {
    width: 120px;
    height: 120px;
    background: #0d153a;
    border: 2px solid var(--cr-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 60px #000dff66, inset 0 0 20px #1100ff33;
    animation: pulseHub 3s infinite ease-in-out;
    transition: all 0.3s ease;
    z-index: 3;

    img {
      width: 60%;
      height: auto;
      object-fit: contain;
    }

    i {
      font-size: 2rem;
      color: var(--cr-main);
    }
  }

  .node.satellite {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(74, 70, 81, 0.231);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    will-change: transform; // Optimize for scale animations

    .ico {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      height: 100%;

      img {
        width: 21px;
        height: auto;
        object-fit: contain;
      }
    }

    i {
      font-size: 21px;
      color: #aaa;
      transition: color 0.3s ease;
    }

    .dot {
      width: 10px;
      height: 10px;
      background: var(--cr-main);
      border-radius: 50%;
      box-shadow: 0 0 15px var(--cr-main);
      opacity: 0.4;
    }
  }

  .flow-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
  }

  .connection-path {
    fill: none;
    stroke: rgba(0, 85, 255, 0.2);
    stroke-width: 1.5;
    transition: stroke 0.3s ease, stroke-width 0.3s ease, opacity 0.3s ease;
  }

  .light-particle {
    fill: var(--cr-main);
    filter: blur(2px);
  }

  @keyframes pulseHub {
    0%, 100% { box-shadow: 0 0 50px #000dff66, inset 0 0 20px #1100ff33; }
    50% { box-shadow: 0 0 80px #000dff66, inset 0 0 30px #1100ff33; }
  }
}