diff --git a/frontend/src/GraphView.jsx b/frontend/src/GraphView.jsx
index ac60227..1194563 100644
--- a/frontend/src/GraphView.jsx
+++ b/frontend/src/GraphView.jsx
@@ -1,4 +1,4 @@
-import React, { useMemo, useCallback, useEffect, useRef } from 'react';
+import React, { useMemo, useCallback, useEffect, useRef, useState } from 'react';
 import {
   ReactFlow,
   Background,
@@ -7,14 +7,17 @@ import {
   useNodesState,
   addEdge,
   MarkerType,
+  Handle,
+  Position,
 } from '@xyflow/react';
 import '@xyflow/react/dist/style.css';
 import { IconZoomIn, IconZoomOut, IconMaximize, IconMinimize } from '@tabler/icons-react';
 
-function GraphView({ servers, connections }) {
+function GraphView({ servers, connections, onCreateConnection }) {
   const flowRef = useRef(null);
   const instanceRef = useRef(null);
   const containerRef = useRef(null);
+  const [isFullscreen, setIsFullscreen] = useState(false);
 
   const getTunnelStyle = useCallback((tunnelType) => {
     const map = {
@@ -83,7 +86,16 @@ function GraphView({ servers, connections }) {
     setEdges(initialEdgesData);
   }, [initialEdgesData, setEdges]);
 
-  const onConnect = useCallback((params) => setEdges((eds) => addEdge({ ...params, type: 'default' }, eds)), [setEdges]);
+  const onConnect = useCallback(
+    (params) => {
+      // Делегируем создание связи в родителя, чтобы сохранить единую логику хранения
+      if (!params?.source || !params?.target || params.source === params.target) return;
+      if (onCreateConnection) {
+        onCreateConnection({ from: params.source, to: params.target });
+      }
+    },
+    [onCreateConnection]
+  );
 
   const nodeTypes = useMemo(
     () => ({
@@ -110,6 +122,8 @@ function GraphView({ servers, connections }) {
               background: '#fff',
             }}
           >
+            {/* Точка входа соединений */}
+            <Handle type="target" position={Position.Left} style={{ background: countryColor }} />
             <div className="px-2 py-1 d-flex align-items-center" style={{ background: '#f8fafc', borderBottom: '1px solid #eef2f7' }}>
               <div className="d-flex align-items-center" style={{ gap: 6 }}>
                 <span style={{ fontSize: 16, lineHeight: '1' }}>{flag}</span>
@@ -132,6 +146,8 @@ function GraphView({ servers, connections }) {
               <div style={{ fontSize: 12, color: '#334155' }}>{s.ip}</div>
               <div style={{ fontSize: 10, color: '#6b7280' }}>{s.provider}</div>
             </div>
+            {/* Точка исхода соединений */}
+            <Handle type="source" position={Position.Right} style={{ background: countryColor }} />
           </div>
         );
       },
@@ -161,6 +177,23 @@ function GraphView({ servers, connections }) {
     return () => clearTimeout(t);
   }, [servers, connections]);
 
+  // Трек полноэкранного режима и авто-fit после входа/выхода
+  useEffect(() => {
+    const handler = () => {
+      const fs = Boolean(document.fullscreenElement);
+      setIsFullscreen(fs);
+      if (instanceRef.current) {
+        setTimeout(() => {
+          try {
+            instanceRef.current.fitView({ padding: 0.2 });
+          } catch {}
+        }, 60);
+      }
+    };
+    document.addEventListener('fullscreenchange', handler);
+    return () => document.removeEventListener('fullscreenchange', handler);
+  }, []);
+
   if (!servers || servers.length === 0) {
     return (
       <div className="text-center py-5">
@@ -173,7 +206,18 @@ function GraphView({ servers, connections }) {
   }
 
   return (
-    <div ref={containerRef} style={{ width: '100%', height: 500, border: '1px solid #e5e7eb', borderRadius: 8, overflow: 'hidden', position: 'relative' }}>
+    <div
+      ref={containerRef}
+      style={{
+        width: '100%',
+        height: isFullscreen ? '100vh' : 500,
+        border: '1px solid #e5e7eb',
+        borderRadius: 8,
+        overflow: 'hidden',
+        position: 'relative',
+        background: '#f8fafc',
+      }}
+    >
       <ReactFlow
         ref={flowRef}
         nodes={nodes}
@@ -188,6 +232,7 @@ function GraphView({ servers, connections }) {
           markerEnd: { type: MarkerType.ArrowClosed },
         }}
         onInit={onInit}
+        style={{ width: '100%', height: '100%', background: '#f8fafc' }}
       >
         <Background variant="dots" gap={20} size={1} color="#e5e7eb" />
         <MiniMap
@@ -237,7 +282,7 @@ function GraphView({ servers, connections }) {
             }}
             title="Во весь экран"
           >
-            {document.fullscreenElement ? <IconMinimize size={16} /> : <IconMaximize size={16} />}
+            {isFullscreen ? <IconMinimize size={16} /> : <IconMaximize size={16} />}
           </button>
         </div>
       </div>
diff --git a/frontend/src/ServerManager.jsx b/frontend/src/ServerManager.jsx
index 066b9bf..9b8e999 100644
--- a/frontend/src/ServerManager.jsx
+++ b/frontend/src/ServerManager.jsx
@@ -765,7 +765,13 @@ function ServerManager() {
           </div>
           <GraphView 
             servers={servers.filter(s => (!graphCountryFilter || s.country === graphCountryFilter) && (!graphProviderFilter || s.provider === graphProviderFilter))} 
-            connections={connections.filter(c => graphTunnelFilters[c.tunnelType])} 
+            connections={connections.filter(c => graphTunnelFilters[c.tunnelType])}
+            onCreateConnection={({ from, to }) => {
+              // Открываем модал добавления связи и проставляем выбранные узлы
+              setNewConnection(prev => ({ ...prev, from, to }));
+              const el = document.querySelector('#add-connection-anchor');
+              if (el) el.scrollIntoView({ behavior: 'smooth', block: 'center' });
+            }} 
           />
           <div className="mt-3">
             <div className="d-flex align-items-center gap-3 flex-wrap">
@@ -777,7 +783,7 @@ function ServerManager() {
           </div>
         </div>
       </div>
-      <div className="card w-100 mb-4">
+      <div id="add-connection-anchor" className="card w-100 mb-4">
         <div className="card-header">
           <h3 className="card-title mb-0">Добавить связь между серверами</h3>
         </div>