.link {
    fill: none;
    stroke: #444;
    stroke-width: 1;
    stroke-dasharray: 16 8;
    stroke-linecap: round;
    animation: dashflow 1.2s linear infinite;
}
@keyframes dashflow {
    to { stroke-dashoffset: -24; }
}
.particle {
    filter: drop-shadow(0 0 8px #2b66e6);
}
.node circle {
    fill: #2b66e6;
}
.node text {
    font-size: 13px;
    fill: #777;
}

.graph-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw; /* 100% of viewport width */
    height: 100vh; /* 100% of viewport height */
    
    /* This creates the 50px border inside the full-screen container */
    padding: 25px;
    box-sizing: border-box;

    /* These are from your original Tailwind classes, kept for centering */
    display: flex;
    justify-content: center;
    align-items: center;
  }

  /* Ensures the SVG element fills its padded container */
  #tree {
    width: 100%;
    height: 100%;
  }

.close-analysis{
    position: fixed;
    top: 20px;
    left: 30px;
    width: 140px;
}