diff --git a/frontend/src/NetworkMapUnifi.jsx b/frontend/src/NetworkMapUnifi.jsx
index cd0917e..01f7c63 100644
--- a/frontend/src/NetworkMapUnifi.jsx
+++ b/frontend/src/NetworkMapUnifi.jsx
@@ -63,7 +63,9 @@ export default function NetworkMapUnifi({ servers = [], connections = [], pingMa
   const [size, setSize] = useState({ w: 800, h: 520 });
   const [positions, setPositions] = useState({});
   const [drag, setDrag] = useState(null);
-   const [isFullscreen, setIsFullscreen] = useState(false);
+  const [isFullscreen, setIsFullscreen] = useState(false);
+  const [hoveredEdgeKey, setHoveredEdgeKey] = useState(null);
+  const [selectedEdge, setSelectedEdge] = useState(null);
 
   useEffect(() => {
     const el = containerRef.current;
@@ -183,12 +185,14 @@ export default function NetworkMapUnifi({ servers = [], connections = [], pingMa
       if (typeof rev === 'number') parts.push(`← ${rev} ms`);
       const pingLabel = parts.length ? parts.join(' ') : null;
       return {
+        edgeKey: `${from}-${to}-${c.tunnelType || ''}`,
         from,
         to,
         p1,
         p2,
         pingLabel,
         tunnelType: c.tunnelType,
+        raw: c,
       };
     }).filter((e) => e.p1 && e.p2);
   }, [connections, positions, pingMap]);
@@ -281,14 +285,27 @@ export default function NetworkMapUnifi({ servers = [], connections = [], pingMa
             const LABEL_W = 64;
             const LABEL_H = 20;
             const LABEL_GAP = 4;
-            return edgesWithPing.map((e, idx) => (
-            <g key={`${e.from}-${e.to}-${idx}`}>
+            return edgesWithPing.map((e, idx) => {
+              const dimFactor =
+                hoveredEdgeKey && hoveredEdgeKey !== e.edgeKey ? 0.25 : 1;
+              const strokeWidth = hoveredEdgeKey === e.edgeKey ? 3.2 : 2.5;
+              return (
+            <g
+              key={e.edgeKey || `${e.from}-${e.to}-${idx}`}
+              onMouseEnter={() => setHoveredEdgeKey(e.edgeKey)}
+              onMouseLeave={() =>
+                setHoveredEdgeKey((prev) => (prev === e.edgeKey ? null : prev))
+              }
+              onClick={() => setSelectedEdge(e)}
+              style={{ cursor: 'pointer' }}
+            >
               <path
                 d={pathD(e)}
                 fill="none"
                 stroke={UNIFI_GREEN}
-                strokeWidth={2.5}
+                strokeWidth={strokeWidth}
                 strokeLinecap="round"
+                opacity={dimFactor}
               />
               {e.pingLabel && (() => {
                 const base = labelPoint(e);
@@ -332,7 +349,8 @@ export default function NetworkMapUnifi({ servers = [], connections = [], pingMa
                 );
               })()}
             </g>
-            ));
+            );
+            });
           })()}
         </g>
 
@@ -389,6 +407,107 @@ export default function NetworkMapUnifi({ servers = [], connections = [], pingMa
           );
         })}
       </svg>
+      {selectedEdge && (() => {
+        const fromServer = servers.find((s) => String(s.ip) === selectedEdge.from);
+        const toServer = servers.find((s) => String(s.ip) === selectedEdge.to);
+        const fwd = pingMap[`${selectedEdge.from}:${selectedEdge.to}`];
+        const rev = pingMap[`${selectedEdge.to}:${selectedEdge.from}`];
+        return (
+          <div
+            className="network-map-edge-modal-backdrop"
+            style={{
+              position: 'absolute',
+              inset: 0,
+              background: 'rgba(15,23,42,0.55)',
+              display: 'flex',
+              alignItems: 'center',
+              justifyContent: 'center',
+              zIndex: 50,
+            }}
+            onClick={() => setSelectedEdge(null)}
+          >
+            <div
+              className="card shadow-lg"
+              style={{
+                minWidth: 360,
+                maxWidth: 520,
+                background: '#0f172a',
+                color: '#e5e7eb',
+                borderRadius: 12,
+                border: `1px solid ${UNIFI_CARD_BORDER}`,
+              }}
+              onClick={(e) => e.stopPropagation()}
+            >
+              <div className="card-header d-flex align-items-center justify-content-between">
+                <div className="fw-semibold">Детали соединения</div>
+                <button
+                  type="button"
+                  className="btn-close btn-close-white"
+                  aria-label="Закрыть"
+                  onClick={() => setSelectedEdge(null)}
+                  style={{ filter: 'invert(1)' }}
+                />
+              </div>
+              <div className="card-body" style={{ fontSize: 13 }}>
+                <div className="mb-2">
+                  <div className="text-muted text-uppercase mb-1" style={{ fontSize: 11 }}>
+                    От
+                  </div>
+                  <div>
+                    <strong>{fromServer?.dns || fromServer?.ip || selectedEdge.from}</strong>{' '}
+                    <span className="text-muted">({fromServer?.ip || '—'})</span>{' '}
+                    <span className="badge bg-blue-lt text-blue ms-1">
+                      {String(fromServer?.type || '').toUpperCase() || 'SERVER'}
+                    </span>
+                  </div>
+                </div>
+                <div className="mb-3">
+                  <div className="text-muted text-uppercase mb-1" style={{ fontSize: 11 }}>
+                    К
+                  </div>
+                  <div>
+                    <strong>{toServer?.dns || toServer?.ip || selectedEdge.to}</strong>{' '}
+                    <span className="text-muted">({toServer?.ip || '—'})</span>{' '}
+                    <span className="badge bg-blue-lt text-blue ms-1">
+                      {String(toServer?.type || '').toUpperCase() || 'SERVER'}
+                    </span>
+                  </div>
+                </div>
+                <div className="mb-3">
+                  <div className="text-muted text-uppercase mb-1" style={{ fontSize: 11 }}>
+                    Туннель
+                  </div>
+                  <div>
+                    <span className="badge bg-green-lt text-green me-2">
+                      {selectedEdge.tunnelType || 'TUNNEL'}
+                    </span>
+                    {selectedEdge.raw?.internalFromTo && (
+                      <span className="text-muted">
+                        {selectedEdge.raw.internalToFrom} ⇄ {selectedEdge.raw.internalFromTo}
+                      </span>
+                    )}
+                  </div>
+                </div>
+                <div className="mb-1">
+                  <div className="text-muted text-uppercase mb-1" style={{ fontSize: 11 }}>
+                    Пинг
+                  </div>
+                  <div>
+                    <div>
+                      <span className="text-muted">→ </span>
+                      {typeof fwd === 'number' ? `${fwd} ms` : 'нет данных'}
+                    </div>
+                    <div>
+                      <span className="text-muted">← </span>
+                      {typeof rev === 'number' ? `${rev} ms` : 'нет данных'}
+                    </div>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+        );
+      })()}
       <div
         style={{
           position: 'absolute',