:root {
  --primary-color: #8f05e4;
  --secondary-color: #3ea8d2;
  --accent-color: #73ece8;
}

body {
  background-color: black;
  font-size: 14px;
  font-family: "Helvetica Neue", Helvetica;
  overflow: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url(../src/white-transparent2.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 40%;
  z-index: -1;
  animation: logoFadeIn 2s ease-out;
}

@keyframes logoFadeIn {
  0% { 
    opacity: 0;
    transform: scale(0.8);
  }
  100% { 
    opacity: 1;
    transform: scale(1);
  }
}

#body {
  margin: 0;
  padding: 0;
  position: relative;
}

#header {
  font-size: 40px;
  color:#ffffff;
  font-weight: bold;
  top: 20px;
  text-align: center;
}

#header hr {
  border: none;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--secondary-color), var(--primary-color), var(--accent-color), transparent);
  margin: 20px 0;
  width: 100%;
  border-radius: 1px;
}

.legend {
  position: absolute;
  top: 0px;
  right: 0;
  width: 330px;
  font-size: 11px;
  color: #ffffff;
}

.node {
  cursor: pointer;
}

.node circle {
  cursor: pointer;
  fill: var(--primary-color);
  stroke: #000000;
  stroke-width: 1.5px;
  transition: all 0.3s ease;
}

.node:hover circle {
  stroke: var(--accent-color);
  stroke-width: 3px;
  transform: scale(1.1);
}

.node text {
  font-size: 12px;
  fill: var(--accent-color);
}

path.link {
  fill: none;
  stroke: var(--secondary-color);
  stroke-width: 2px;
}

/* Logo hover efektleri */
#header img {
  transition: all 0.3s ease;
  border-radius: 8px;
}

#header img:hover {
  transform: scale(1.1);
}