/* map, general */
    
    html, body { height: 100%; margin: 0; }
    body { font-family: Arial, sans-serif; background: transparent; }
    #map { position: fixed; top: 0; left: 0; right: 0; bottom: 0; }
    .sidebar {
      position: absolute; top: 12px; width: 300px; max-height: calc(100vh - 24px);
      padding: 12px; border-radius: 10px;
      background: rgba(255,255,255,0.55); backdrop-filter: blur(6px);
      -webkit-backdrop-filter: blur(6px);
      box-shadow: 0 6px 18px rgba(0,0,0,0.25);
      color: #111; overflow: auto; z-index: 1000;
      overflow-x: hidden;
    }
    #info { left: 12px; }
    #filter { right: 12px; text-align: center; }
    #marker-list a { display: block; margin: 6px 0; cursor: pointer; color: #0645AD; text-decoration: underline; }
    #marker-list a:hover { color: #0B0080; }
    .alphabet-filter { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px; margin-top: 8px; }
    .alphabet-filter button {
      border: none; background: rgba(0,0,0,0.1); padding: 4px 8px; border-radius: 6px; cursor: pointer; font-weight: bold;
      transition: background 0.2s;
    }
    .alphabet-filter button:hover { background: rgba(0,0,0,0.2); }
    .alphabet-filter button.active { background: #0645AD; color: white; }
    .leaflet-control-container { z-index: 500; } 
    
    
    
    
/* pop up */    

    .rowTable tr {
        height: 35px;
		font-size: 15px;
    }

    .rowTable td {
        vertical-align: top;
		font-size: 15px;
    }

    .toggle-text {
        display: none;
        margin-top: 10px;
        color: #333;
        width: 700px;
    }
        
    
ul {
  list-style: none;
  padding: 0;
}

ul li {
  margin-bottom: 10px;
}

a {
  text-decoration: none;
  color: #007BFF;
  cursor: pointer;
}

a:hover {
  text-decoration: underline;
}

/* Overlay */
.overlay {
  display: none;
  position: fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

/* Popup */
.popup {
  background: #fff;
  padding: 15px;
  border-radius: 10px;
  width: 90%;
  max-width: 700px;
  box-shadow: 0 0 15px rgba(0,0,0,0.3);
  position: relative;
  font-size: 1rem;
}

/* Close Button */
.close-btn {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 20px;
  font-weight: bold;
  color: #333;
  cursor: pointer;
}

.close-btn:hover {
  color: red;
}

@media (min-width: 768px) {
  .popup {
    padding: 20px;
    font-size: 1.1rem;
  }
}