body {
  font-family: 'Open Sans', sans-serif;
  background: #f5f5f5;
  color: #333;
  text-align: center;
}

.container {
  position: relative;
  width: 400px;
  height: 400px;
  margin: 3rem auto;
}

.center-circle {
  position: absolute;
  top: 50%; left: 50%;
  width: 150px; height: 150px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  overflow: hidden;
  border: 4px solid #4A90E2;
}

.center-circle img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.bubble {
  position: absolute;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: #4A90E2;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.3s;
}

.bubble:hover {
  transform: scale(1.1);
}

.bubble:nth-child(2) { top: 5%; left: 50%; transform: translate(-50%, -50%); }
.bubble:nth-child(3) { top: 50%; left: 95%; transform: translate(-50%, -50%); }
.bubble:nth-child(4) { top: 95%; left: 50%; transform: translate(-50%, -50%); }
.bubble:nth-child(5) { top: 50%; left: 5%; transform: translate(-50%, -50%); }

.info-panel {
  margin-top: 2rem;
  padding: 1rem;
  background: #e0e0e0;
  border-radius: 8px;
  display: none;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.info-panel.active {
  display: block;
}