html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: Arial, sans-serif;
}

body {
  display: flex;
  flex-direction: column;
}

header {
  background: #27ae60;
  color: white;
  padding: 0.8rem 1rem;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  z-index: 1000;
  flex-shrink: 0;
}

header h1 {
  margin: 0;
  font-size: 1.4rem;
}

header p {
  margin: 0.3rem 0 0;
  font-size: 0.95rem;
  opacity: 0.9;
}

.container {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
  min-width: 0;
  height: calc(100vh - 65px);
}

#map {
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
  z-index: 1;
}

#sidebar {
  width: 300px;
  background: #f8f9fa;
  overflow-y: auto;
  box-shadow: -2px 0 5px rgba(0,0,0,0.1);
  z-index: 10;
  padding: 1rem;
  flex-shrink: 0;
}

.sidebar-content h2 {
  font-size: 1rem;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  color: #27ae60;
  border-bottom: 1px solid #ccc;
  padding-bottom: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.layer-controls {
  margin-bottom: 1rem;
}

.layer-checkbox {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
  cursor: pointer;
}

.layer-checkbox input[type="checkbox"] {
  margin-right: 0.5rem;
}

.stat-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.stat-label {
  font-weight: 500;
}

.stat-value {
  font-weight: bold;
  color: #27ae60;
}

.legend {
  background: white;
  padding: 0.8rem;
  border-radius: 5px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
  line-height: 1.4;
  margin-bottom: 1rem;
}

.legend-item {
  display: flex;
  align-items: center;
  margin-bottom: 0.3rem;
}

.legend-color {
  width: 18px;
  height: 18px;
  margin-right: 0.6rem;
  border: 1px solid #ddd;
  flex-shrink: 0;
}

.legend-label {
  font-size: 0.85rem;
}

#tree-legend div {
  display: flex;
  align-items: center;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
}

#tree-legend span {
  display: inline-block;
  width: 18px;
  height: 18px;
  margin-right: 0.6rem;
  border: 1px solid #ccc;
  border-radius: 2px;
}

.tree-counts {
  background: white;
  padding: 0.8rem;
  border-radius: 5px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
  margin-top: 1rem;
}

.count-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.3rem;
  font-size: 0.9rem;
}

.count-label {
  font-weight: 500;
}

.count-value {
  font-weight: bold;
  color: #27ae60;
}

/* 🎯 Nuevo estilo para el control de opacidad embebido en el sidebar */
.sidebar-opacity {
  background: white;
  padding: 0.8rem;
  margin-bottom: 1rem;
  border-radius: 5px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

.sidebar-opacity label {
  display: block;
  margin-bottom: 0.3rem;
  font-weight: bold;
  font-size: 0.9rem;
}

#opacity-slider {
  width: 100%;
  margin-bottom: 0.3rem;
}

#opacity-value {
  display: inline-block;
  width: 40px;
  text-align: right;
  font-weight: bold;
  font-size: 0.85rem;
  color: #27ae60;
}

/* 🔁 Responsive para pantallas pequeñas */
@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }

  #sidebar {
    width: 100%;
    height: auto;
    order: 2;
  }

  #map {
    order: 1;
    height: calc(100vh - 65px - 320px);
  }
}