body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  text-align: center;
}

.controls {
  margin: 20px;
}

.map-container {
  width: 800px;
  height: 600px;
  margin: 20px auto;
  position: relative;
  background: #fff;
  border: 2px solid #ccc;
  border-radius: 10px;
}

.building {
  position: absolute;
  width: 120px;
  padding: 10px;
  background: #cce5ff;
  border: 2px solid #004085;
  border-radius: 8px;
  text-align: center;
  font-weight: bold;
  z-index: 2;
}

/* Positioning each node manually */
#Main\ Gate         { top: 50px; left: 50px; }
#Library            { top: 100px; left: 250px; }
#Cafeteria          { top: 200px; left: 70px; }
#Admin\ Block       { top: 200px; left: 250px; }
#Hostel             { top: 300px; left: 70px; }
#Lecture\ Hall\ 1   { top: 150px; left: 450px; }
#Lecture\ Hall\ 2   { top: 250px; left: 450px; }
#Auditorium         { top: 350px; left: 250px; }
#Placement\ Cell    { top: 400px; left: 450px; }
#Sports\ Complex    { top: 500px; left: 250px; }

.person {
  position: absolute;
  font-size: 24px;
  z-index: 3;
  transition: transform 0.5s ease;
}

/* Line drawing layer */
.connections {
  position: absolute;
  top: 0;
  left: 0;
  width: 800px;
  height: 600px;
  z-index: 1;
  pointer-events: none;
}
.connections {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}