* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  background: #1a1a1a;
  color: #fff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

header {
  text-align: center;
  margin-bottom: 30px;
}

h1 {
  color: #00ff9d;
  text-shadow: 0 0 10px rgba(0, 255, 157, 0.5);
}

.satellite-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 30px;
}

.sat-animation {
  width: 200px;
  height: 200px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 10px;
  padding: 20px;
}

.satellite {
  width: 100%;
  height: 100%;
}

.satellite-body {
  fill: #444;
  stroke: #00ff9d;
  stroke-width: 2;
}

.solar-panel {
  fill: #2196F3;
  stroke: #fff;
  stroke-width: 1;
}

.antenna {
  fill: #666;
  stroke: #fff;
  stroke-width: 1;
}

.signal-wave {
  fill: none;
  stroke: #00ff9d;
  stroke-width: 2;
  animation: signal 2s infinite;
}

@keyframes signal {
  0% {
    opacity: 0;
    stroke-dasharray: 0;
    stroke-dashoffset: 0;
  }
  50% {
    opacity: 1;
    stroke-dasharray: 100;
    stroke-dashoffset: -50;
  }
  100% {
    opacity: 0;
    stroke-dasharray: 100;
    stroke-dashoffset: -100;
  }
}

.info-panel {
  flex-grow: 1;
  margin-left: 30px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 10px;
  padding: 20px;
}

#map {
  height: 400px;
  border-radius: 10px;
  margin-bottom: 20px;
}

.controls {
  display: flex;
  gap: 20px;
  justify-content: center;
}

select, button {
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  background: #333;
  color: #fff;
  cursor: pointer;
  font-size: 16px;
}

button {
  background: #00ff9d;
  color: #000;
  font-weight: bold;
  transition: all 0.3s ease;
}

button:hover {
  background: #00cc7d;
  transform: scale(1.05);
}

#satellite-data p {
  margin: 10px 0;
  font-size: 18px;
}

#satellite-data span {
  color: #00ff9d;
  font-weight: bold;
}