:root {
  --super-earth-blue: #00FFFF;
  --warning-yellow: #FFD700;
  --dark-bg: #1a1a1a;
  --lighter-bg: #2a2a2a;
}

body {
  background-color: var(--dark-bg);
  color: white;
  font-family: 'Roboto', 'Arial', sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 20px;
}

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

h1, h2, h3 {
  color: var(--super-earth-blue);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.stratagem {
  background-color: var(--lighter-bg);
  border: 1px solid var(--super-earth-blue);
  border-radius: 4px;
  padding: 15px;
  margin: 10px 0;
}

.stratagem-name {
  color: var(--super-earth-blue);
  font-weight: bold;
}

.sequence {
  color: var(--warning-yellow);
  font-family: monospace;
  font-size: 1.2em;
}

button {
  background-color: var(--super-earth-blue);
  color: var(--dark-bg);
  border: none;
  padding: 10px 20px;
  text-transform: uppercase;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  background-color: var(--warning-yellow);
}

.game-area {
  background-color: #2a2a2a;
  padding: 20px;
  border-radius: 10px;
  margin-top: 20px;
}

.stratagem-display {
  margin: 20px 0;
}

#sequence {
  font-size: 2em;
  letter-spacing: 10px;
  margin: 20px 0;
  min-height: 40px;
  background-color: #333;
  border-radius: 5px;
  padding: 10px;
}

#userInput {
  font-size: 2em;
  letter-spacing: 10px;
  color: #4CAF50;
  min-height: 40px;
  background-color: #333;
  border-radius: 5px;
  padding: 10px;
  margin: 10px 0;
}

.score {
  margin: 20px 0;
  font-size: 1.2em;
}

.score span {
  margin: 0 10px;
}

.gamepad-status {
  margin-top: 20px;
  color: #888;
  font-size: 1.1em;
  padding: 10px;
  background-color: #333;
  border-radius: 5px;
}

.stratagem-select {
  background-color: #2a2a2a;
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 20px;
  text-align: left;
}

.stratagem-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 10px;
  margin: 20px 0;
  max-height: 400px;
  overflow-y: auto;
  padding: 10px;
}

.stratagem-checkbox {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  background-color: #333;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.stratagem-checkbox:hover {
  background-color: #444;
}

.stratagem-checkbox input {
  margin-right: 10px;
  cursor: pointer;
  width: 16px;
  height: 16px;
}

.select-controls {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.category-header {
  grid-column: 1 / -1;
  color: #4CAF50;
  font-size: 1.2em;
  margin-top: 15px;
  margin-bottom: 5px;
  border-bottom: 1px solid #4CAF50;
  padding-bottom: 5px;
}

.gamepad-button {
  margin-top: 10px;
  background-color: #666;
}

.sequence-code {
  color: #888;
  margin-left: 10px;
  font-family: monospace;
}

.error-indicator {
  margin-left: auto;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.8em;
  min-width: 40px;
  text-align: center;
}

.high-error {
  background-color: #ff4444;
  color: white;
}

.medium-error {
  background-color: #ffaa00;
  color: black;
}

.low-error {
  background-color: #00cc44;
  color: black;
}

.no-attempts {
  background-color: #666;
  color: white;
}

.stratagem-checkbox {
  display: flex;
  align-items: center;
  justify-content: space-between;
}