body {
  background-color: #1B4235;
  color: #b564ad;
  margin: 0;
  min-height: 100vh;
  position: relative;
  font-family: "Courier New", Courier, monospace;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Header (kept identical structure, only colors unified) */
.header {
  border-bottom: 2px solid rgba(181, 100, 173, 0.3);
  text-align: center;
  position: relative;
  padding-bottom: 14px;
}

.header::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-14px;
  height:14px;
  background: linear-gradient(
    to bottom,
    rgba(181,100,173,0.7),
    rgba(181,100,173,0)
  );
  pointer-events:none;
}

/* Map layout */
.map{
  width: min(1100px, 100%);
  margin: 50px auto;
  padding: 0 15px;

  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 22px;
}

/* Zones */
.zone{
  padding: 16px;
  border: 1px solid rgba(181,100,173,0.25);
  border-radius: 14px;
}

.bridge{
  padding: 16px;
  border: 1px dashed rgba(181,100,173,0.35);
  border-radius: 14px;
  text-align: center;
}

/* Zone titles */
.zone-title{
  margin: 0 0 8px;
  font-size: 1.2rem;
}

.zone-sub{
  margin: 0 0 16px;
  opacity: 0.85;
}

/* Nodes */
.node{
  display: block;
  text-decoration: none;
  color: inherit;

  padding: 12px;
  border: 1px solid rgba(181,100,173,0.18);
  border-radius: 12px;
  margin-top: 12px;
}

.node-title{
  display: block;
  font-weight: 800;
}

.node-desc{
  display: block;
  margin-top: 6px;
  opacity: 0.85;
}

/* Text arrows */
.arrow{
  margin: 0 0 12px;
  opacity: 0.9;
}

/* Mobile */
@media (max-width: 900px){
  .map{
    grid-template-columns: 1fr;
  }

  .arrow{
    text-align: center;
  }
}