* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: Arial, sans-serif;
  background: #050505;
  color: white;
}

#app {
  width: 100%;
  height: 100vh;
  display: flex;
}

#sidebar {
  width: 320px;
  background: #0d0d0d;
  border-right: 1px solid #1f1f1f;
  padding: 24px;
}

.brand h1 {
  margin: 0;
  font-size: 40px;
}

.brand p {
  margin-top: 8px;
  color: #888;
  font-size: 13px;
  letter-spacing: 1px;
}

.section-title {
  margin-top: 40px;
  margin-bottom: 16px;
  color: #777;
  text-transform: uppercase;
  font-size: 12px;
}

.preset-button {
  width: 100%;
  padding: 18px;
  border: 1px solid #333;
  background: #121212;
  color: white;
  border-radius: 18px;
  margin-bottom: 14px;
  cursor: pointer;
  font-size: 16px;
}

.preset-button.active {
  background: #2563eb;
}

#map-container {
  flex: 1;
  position: relative;
}

#map {
  width: 100%;
  height: 100%;
}

#legend {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(0,0,0,0.85);
  border: 1px solid #333;
  padding: 16px;
  border-radius: 18px;
  z-index: 10;
}

.legend-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.legend-color {
  width: 16px;
  height: 16px;
  border-radius: 4px;
}

.green {
  background: #22c55e;
}

.yellow {
  background: #eab308;
}

.red {
  background: #ef4444;
}

.gray {
  background: #444444;
}