html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

#filter-panel {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 1000;
    background: white;
    border-radius: 6px;
    padding: 12px 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.25);
    min-width: 200px;
}

#filter-panel h3 {
    margin: 0 0 10px 0;
    font-size: 14px;
    color: #333;
}

#filter-panel label {
    display: block;
    margin: 8px 0 3px 0;
    font-size: 12px;
    font-weight: 600;
    color: #555;
}

#filter-panel select {
    width: 100%;
    padding: 4px 6px;
    font-size: 13px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

#status-bar {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    background: rgba(255,255,255,0.9);
    border-radius: 4px;
    padding: 4px 12px;
    font-size: 12px;
    color: #555;
    box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}