body {
  background: #0a0a1a;
  color: #e0e0ff;
  font-family: 'Courier New', monospace;
  margin: 0;
  padding: 20px;
}

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

.controls {
  background: rgba(16, 16, 48, 0.9);
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  backdrop-filter: blur(5px);
  border: 1px solid #303060;
}

.param-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  margin-bottom: 20px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

input, select {
  background: #181838;
  border: 1px solid #404080;
  color: #e0e0ff;
  padding: 8px;
  border-radius: 4px;
}

button {
  background: #204080;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s;
  filter: url(#neon-glow);
}

button:hover {
  background: #3060c0;
  transform: translateY(-1px);
}

.strategy-select {
  display: flex;
  gap: 10px;
  align-items: center;
}

#chart {
  height: 500px;
  background: rgba(16, 16, 48, 0.9);
  border-radius: 8px;
  margin-bottom: 20px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.metric-box {
  background: #181838;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
  border: 1px solid #404080;
}

.metric-label {
  display: block;
  color: #8080ff;
  margin-bottom: 8px;
  font-size: 0.9em;
}

.metric-value {
  font-size: 1.4em;
  font-weight: bold;
  color: #60f0f0;
}