html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

#map {
  width: 100%;
  height: 100vh; /* 100% del alto visible de la pantalla */
}


/* Panel lateral moderno */
    .panel-capas {
      position: absolute;
      top: 15px;
      left: 15px;
      background: rgba(255, 255, 255, 0.95);
      border-radius: 10px;
      box-shadow: 0 2px 10px rgba(0,0,0,0.3);
      width: 260px;
      max-height: 80vh;
      overflow-y: auto;
      font-family: 'Segoe UI', sans-serif;
      font-size: 14px;
      z-index: 1000;
      transition: all 0.3s;
    }

    .panel-header {
      background: #2e7d32;
      color: white;
      padding: 10px;
      border-radius: 10px 10px 0 0;
      cursor: pointer;
      font-weight: 600;
    }

    .grupo {
      border-bottom: 1px solid #ccc;
    }

    .grupo h4 {
      margin: 0;
      padding: 8px 10px;
      cursor: pointer;
      background: #f5f5f5;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .grupo h4:hover {
      background: #e0e0e0;
    }

    .subcapas {
      padding-left: 15px;
      display: none;
      background: #fafafa;
    }

    .subcapas label {
      display: block;
      padding: 5px 0;
    }