html, body { margin: 0; padding: 0; height: 100%; overflow: hidden; }
        #map { width: 100%; height: calc(100vh - 70px); }
        .ws-info {
            position: absolute; top: 12px; left: 12px; z-index: 1000;
            background: rgba(30,30,30,.82); color: #fff;
            padding: 12px 16px; border-radius: 10px; font-size: 13px;
            backdrop-filter: blur(8px); line-height: 1.7;
            box-shadow: 0 4px 16px rgba(0,0,0,.25);
        }
        .ws-info b { font-weight: 700; }
        .ws-info span { opacity: .7; font-size: 12px; }
        .ws-filter {
            position: absolute; top: 12px; right: 60px; z-index: 1000;
            background: rgba(30,30,30,.85); color: #fff;
            padding: 10px 14px; border-radius: 10px; font-size: 12px;
            backdrop-filter: blur(8px);
            box-shadow: 0 4px 16px rgba(0,0,0,.25);
        }
        .ws-filter label { display: block; margin: 3px 0; cursor: pointer; }
        .ws-filter input { margin-right: 6px; }
        .ws-legend {
            position: absolute; bottom: 30px; right: 20px; z-index: 1000;
            background: rgba(30,30,30,.85); color: #fff;
            padding: 14px 18px; border-radius: 10px; font-size: 13px;
            max-width: 260px; backdrop-filter: blur(8px);
            box-shadow: 0 4px 16px rgba(0,0,0,.25);
        }
        .ws-legend h3 { margin: 0 0 8px; font-size: 14px; border-bottom: 1px solid rgba(255,255,255,.15); padding-bottom: 6px; }
        .ws-legend-item { display: flex; align-items: center; gap: 8px; margin: 4px 0; }
        .ws-legend-dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; border: 1px solid rgba(255,255,255,.3); }
        .popup-content { font-size: 13px; line-height: 1.5; }
        .popup-content b { color: #333; }
        .ws-back {
            position: absolute; top: 60px; right: 12px; z-index: 1001;
        }
        .ws-back:hover { background: #e9ecef !important; }
        @media (max-width: 768px) {
            #map { height: calc(100vh - 60px); }
            .ws-info { font-size: 11px; padding: 8px 12px; max-width: 200px; }
            .ws-filter { right: 12px; top: auto; bottom: 80px; }
            .ws-legend { bottom: 10px; right: 10px; max-width: 200px; font-size: 11px; }
        }