diff --git a/application_events.json b/application_events.json
index 515df5a..d0651e4 100644
--- a/application_events.json
+++ b/application_events.json
@@ -9252,8 +9252,15 @@
       "event_type": "application_started",
       "message": "Application initialization completed successfully",
       "details": {}
+    },
+    {
+      "timestamp": "2025-08-12T09:13:36.619106",
+      "level": "info",
+      "event_type": "application_started",
+      "message": "Application initialization completed successfully",
+      "details": {}
     }
   ],
-  "last_updated": "2025-08-11T16:21:42.173167",
-  "total_entries": 861
+  "last_updated": "2025-08-12T09:13:36.619106",
+  "total_entries": 862
 }
\ No newline at end of file
diff --git a/config/schema/plc.schema.json b/config/schema/plc.schema.json
index ab4b575..4291732 100644
--- a/config/schema/plc.schema.json
+++ b/config/schema/plc.schema.json
@@ -1,154 +1,154 @@
 {
-    "$schema": "https://json-schema.org/draft/2020-12/schema",
-    "$id": "plc.schema.json",
-    "title": "PLC & UDP Configuration",
-    "description": "Esquema para editar plc_config.json",
-    "type": "object",
-    "additionalProperties": false,
-    "properties": {
-        "plc_config": {
-            "type": "object",
-            "title": "PLC Configuration",
-            "additionalProperties": false,
-            "properties": {
-                "ip": {
-                    "type": "string",
-                    "title": "PLC IP",
-                    "description": "Dirección IP del PLC (S7-31x)",
-                    "format": "ipv4",
-                    "pattern": "^.+$"
-                },
-                "rack": {
-                    "type": "integer",
-                    "title": "Rack",
-                    "description": "Número de rack (0-7)",
-                    "minimum": 0,
-                    "maximum": 7,
-                    "default": 0
-                },
-                "slot": {
-                    "type": "integer",
-                    "title": "Slot",
-                    "description": "Número de slot (generalmente 2)",
-                    "minimum": 0,
-                    "maximum": 31,
-                    "default": 2
-                }
-            },
-            "required": [
-                "ip",
-                "rack",
-                "slot"
-            ]
+  "$id": "plc.schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "additionalProperties": false,
+  "description": "Esquema para editar plc_config.json",
+  "properties": {
+    "csv_config": {
+      "additionalProperties": false,
+      "properties": {
+        "cleanup_interval_hours": {
+          "default": 24,
+          "minimum": 1,
+          "title": "Cleanup Interval (h)",
+          "type": "integer"
         },
-        "udp_config": {
-            "type": "object",
-            "title": "UDP Configuration",
-            "additionalProperties": false,
-            "properties": {
-                "host": {
-                    "type": "string",
-                    "title": "UDP Host",
-                    "pattern": "^.+$",
-                    "default": "127.0.0.1"
-                },
-                "port": {
-                    "type": "integer",
-                    "minimum": 1,
-                    "maximum": 65535,
-                    "default": 9870
-                }
-            },
-            "required": [
-                "host",
-                "port"
-            ]
+        "last_cleanup": {
+          "title": "Last Cleanup",
+          "type": [
+            "string",
+            "null"
+          ]
         },
-        "sampling_interval": {
-            "type": "number",
-            "minimum": 0.01,
-            "maximum": 10,
-            "title": "Sampling Interval (s)",
-            "description": "Intervalo global de muestreo en segundos",
-            "default": 0.1
+        "max_days": {
+          "default": 30,
+          "minimum": 1,
+          "title": "Max Days",
+          "type": [
+            "integer",
+            "null"
+          ]
         },
-        "csv_config": {
-            "type": "object",
-            "title": "CSV Recording",
-            "additionalProperties": false,
-            "properties": {
-                "records_directory": {
-                    "type": "string",
-                    "title": "Records Directory",
-                    "default": "records"
-                },
-                "rotation_enabled": {
-                    "type": "boolean",
-                    "title": "Rotation",
-                    "default": true,
-                    "enum": [
-                        true,
-                        false
-                    ],
-                    "options": {
-                        "enum_titles": [
-                            "Activate",
-                            "Deactivate"
-                        ]
-                    }
-                },
-                "max_size_mb": {
-                    "type": [
-                        "integer",
-                        "null"
-                    ],
-                    "minimum": 1,
-                    "title": "Max Size (MB)",
-                    "default": 1000
-                },
-                "max_days": {
-                    "type": [
-                        "integer",
-                        "null"
-                    ],
-                    "minimum": 1,
-                    "title": "Max Days",
-                    "default": 30
-                },
-                "max_hours": {
-                    "type": [
-                        "integer",
-                        "null"
-                    ],
-                    "minimum": 1,
-                    "title": "Max Hours",
-                    "default": null
-                },
-                "cleanup_interval_hours": {
-                    "type": "integer",
-                    "minimum": 1,
-                    "title": "Cleanup Interval (h)",
-                    "default": 24
-                },
-                "last_cleanup": {
-                    "type": [
-                        "string",
-                        "null"
-                    ],
-                    "title": "Last Cleanup"
-                }
-            },
-            "required": [
-                "records_directory",
-                "rotation_enabled",
-                "cleanup_interval_hours"
+        "max_hours": {
+          "default": null,
+          "minimum": 1,
+          "title": "Max Hours",
+          "type": [
+            "integer",
+            "null"
+          ]
+        },
+        "max_size_mb": {
+          "default": 1000,
+          "minimum": 1,
+          "title": "Max Size (MB)",
+          "type": [
+            "integer",
+            "null"
+          ]
+        },
+        "records_directory": {
+          "default": "records",
+          "title": "Records Directory",
+          "type": "string"
+        },
+        "rotation_enabled": {
+          "default": true,
+          "enum": [
+            true,
+            false
+          ],
+          "options": {
+            "enum_titles": [
+              "Activate",
+              "Deactivate"
             ]
+          },
+          "title": "Rotation",
+          "type": "boolean"
         }
+      },
+      "required": [
+        "records_directory",
+        "rotation_enabled",
+        "cleanup_interval_hours"
+      ],
+      "title": "CSV Recording",
+      "type": "object"
     },
-    "required": [
-        "plc_config",
-        "udp_config",
-        "sampling_interval",
-        "csv_config"
-    ]
+    "plc_config": {
+      "additionalProperties": false,
+      "properties": {
+        "ip": {
+          "description": "Dirección IP del PLC (S7-31x)",
+          "format": "ipv4",
+          "pattern": "^.+$",
+          "title": "PLC IP",
+          "type": "string"
+        },
+        "rack": {
+          "default": 0,
+          "description": "Número de rack (0-7)",
+          "maximum": 7,
+          "minimum": 0,
+          "title": "Rack",
+          "type": "integer"
+        },
+        "slot": {
+          "default": 2,
+          "description": "Número de slot (generalmente 2)",
+          "maximum": 31,
+          "minimum": 0,
+          "title": "Slot",
+          "type": "integer"
+        }
+      },
+      "required": [
+        "ip",
+        "rack",
+        "slot"
+      ],
+      "title": "PLC Configuration",
+      "type": "object"
+    },
+    "sampling_interval": {
+      "default": 0.1,
+      "description": "Intervalo global de muestreo en segundos",
+      "maximum": 10,
+      "minimum": 0.01,
+      "title": "Sampling Interval (s)",
+      "type": "number"
+    },
+    "udp_config": {
+      "additionalProperties": false,
+      "properties": {
+        "host": {
+          "default": "127.0.0.1",
+          "pattern": "^.+$",
+          "title": "UDP Host",
+          "type": "string"
+        },
+        "port": {
+          "default": 9870,
+          "maximum": 65535,
+          "minimum": 1,
+          "type": "integer"
+        }
+      },
+      "required": [
+        "host",
+        "port"
+      ],
+      "title": "UDP Configuration",
+      "type": "object"
+    }
+  },
+  "required": [
+    "plc_config",
+    "udp_config",
+    "sampling_interval",
+    "csv_config"
+  ],
+  "title": "PLC & UDP Configuration",
+  "type": "object"
 }
\ No newline at end of file
diff --git a/config/schema/ui/plc.uischema.json b/config/schema/ui/plc.uischema.json
index 5da2348..9bbf5d8 100644
--- a/config/schema/ui/plc.uischema.json
+++ b/config/schema/ui/plc.uischema.json
@@ -1,44 +1,60 @@
 {
-    "plc_config": {
-        "ip": {
-            "ui:placeholder": "192.168.1.100"
-        },
-        "rack": {
-            "ui:widget": "UpDownWidget"
-        },
-        "slot": {
-            "ui:widget": "UpDownWidget"
-        }
+  "csv_config": {
+    "cleanup_interval_hours": {
+      "ui:widget": "UpDownWidget"
     },
-    "udp_config": {
-        "host": {
-            "ui:placeholder": "127.0.0.1"
-        },
-        "port": {
-            "ui:widget": "UpDownWidget"
-        }
+    "max_days": {
+      "ui:widget": "UpDownWidget"
     },
-    "sampling_interval": {
-        "ui:widget": "UpDownWidget"
+    "max_hours": {
+      "ui:widget": "UpDownWidget"
     },
-    "csv_config": {
-        "records_directory": {
-            "ui:placeholder": "records"
+    "max_size_mb": {
+      "ui:widget": "UpDownWidget"
+    },
+    "records_directory": {
+      "ui:placeholder": "records"
+    },
+    "rotation_enabled": {
+      "ui:widget": "CheckboxWidget"
+    },
+    "ui:layout": [
+      [
+        {
+          "name": "cleanup_interval_hours",
+          "width": 3
         },
-        "rotation_enabled": {
-            "ui:widget": "CheckboxWidget"
+        {
+          "name": "last_cleanup",
+          "width": 3
         },
-        "max_size_mb": {
-            "ui:widget": "UpDownWidget"
-        },
-        "max_days": {
-            "ui:widget": "UpDownWidget"
-        },
-        "max_hours": {
-            "ui:widget": "UpDownWidget"
-        },
-        "cleanup_interval_hours": {
-            "ui:widget": "UpDownWidget"
+        {
+          "name": "max_days",
+          "width": 3
         }
+      ]
+    ]
+  },
+  "plc_config": {
+    "ip": {
+      "ui:placeholder": "192.168.1.100"
+    },
+    "rack": {
+      "ui:widget": "UpDownWidget"
+    },
+    "slot": {
+      "ui:widget": "UpDownWidget"
     }
+  },
+  "sampling_interval": {
+    "ui:widget": "UpDownWidget"
+  },
+  "udp_config": {
+    "host": {
+      "ui:placeholder": "127.0.0.1"
+    },
+    "port": {
+      "ui:widget": "UpDownWidget"
+    }
+  }
 }
\ No newline at end of file
diff --git a/frontend/package.json b/frontend/package.json
index eae1515..e69e053 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -10,7 +10,9 @@
   },
   "dependencies": {
     "@rjsf/core": "^5.24.12",
+    "@rjsf/fluent-ui": "^5.24.12",
     "@rjsf/validator-ajv8": "^5.24.12",
+    "@fluentui/react": "^8.120.2",
     "bootstrap": "^5.3.3",
     "react": "^18.2.0",
     "react-bootstrap": "^2.10.4",
diff --git a/frontend/src/pages/Config.jsx b/frontend/src/pages/Config.jsx
index 741f749..48f226a 100644
--- a/frontend/src/pages/Config.jsx
+++ b/frontend/src/pages/Config.jsx
@@ -1,6 +1,6 @@
 import React, { useEffect, useMemo, useState } from 'react'
 import { Container, Row, Col, Button, ButtonGroup, Dropdown, DropdownButton } from 'react-bootstrap'
-import Form from '@rjsf/core'
+import Form from '@rjsf/fluent-ui'
 import validator from '@rjsf/validator-ajv8'
 import { listSchemas, getSchema, readConfig, writeConfig } from '../services/api.js'
 import { widgets } from '../components/rjsf/widgets.jsx'
@@ -154,7 +154,6 @@ export default function ConfigPage() {
                     validator={validator}
                     onSubmit={handleSave}
                     onChange={({ formData }) => setFormData(formData)}
-                    widgets={widgets}
                     uiSchema={uiSchema}
                 >
                     <div className="d-flex gap-2">
diff --git a/frontend/src/pages/Dashboard.jsx b/frontend/src/pages/Dashboard.jsx
index 55e5de7..b5f75d8 100644
--- a/frontend/src/pages/Dashboard.jsx
+++ b/frontend/src/pages/Dashboard.jsx
@@ -1,7 +1,6 @@
 import React, { useEffect, useMemo, useRef, useState } from 'react'
-import Form from '@rjsf/core'
+import Form from '@rjsf/fluent-ui'
 import validator from '@rjsf/validator-ajv8'
-import { widgets } from '../components/rjsf/widgets.jsx'
 import {
     getStatus,
     getEvents,
@@ -223,78 +222,19 @@ export default function DashboardPage() {
             {statusError && <div className="alert alert-danger py-2">{statusError}</div>}
             {status && <StatusBar status={status} />}
 
-            <div className="mb-3">
-                <button
-                    className="btn btn-sm btn-outline-secondary"
-                    onClick={() => setAccordionOpen(o => !o)}
-                    aria-expanded={accordionOpen}
-                >
-                    {accordionOpen ? '▾' : '▸'} Config
-                </button>
-            </div>
-
-            {accordionOpen && (
-                <div className="card mb-4">
+            {['plc', 'datasets', 'plots'].map((sectionId) => (
+                <div className="card mb-4" key={sectionId}>
                     <div className="card-body">
                         <div className="d-flex flex-wrap gap-2 align-items-center mb-3">
-                            <div className="fw-semibold">🧩 Schema:</div>
-                            <div className="btn-group btn-group-sm" role="group">
-                                {['plc', 'datasets', 'plots'].map(id => (
-                                    <button
-                                        key={id}
-                                        type="button"
-                                        className={`btn btn-outline-primary ${currentSchemaId === id ? 'active' : ''}`}
-                                        onClick={() => setCurrentSchemaId(id)}
-                                    >
-                                        {id}
-                                    </button>
-                                ))}
-                            </div>
+                            <div className="fw-semibold text-uppercase">🧩 {sectionId}</div>
                             <div className="ms-auto d-flex gap-2">
-                                <label className="btn btn-sm btn-outline-secondary mb-0">
-                                    ⬆️ Import
-                                    <input type="file" accept="application/json" hidden onChange={async (e) => {
-                                        const file = e.target.files?.[0]
-                                        if (!file) return
-                                        try {
-                                            const text = await file.text()
-                                            const json = JSON.parse(text)
-                                            setFormData(json)
-                                            setMessage(`Imported ${file.name}`)
-                                        } catch { setMessage('Invalid JSON file') }
-                                    }} />
-                                </label>
-                                <button className="btn btn-sm btn-outline-secondary" onClick={() => {
-                                    const blob = new Blob([JSON.stringify(formData ?? {}, null, 2)], { type: 'application/json' })
-                                    const url = URL.createObjectURL(blob)
-                                    const a = document.createElement('a')
-                                    a.href = url
-                                    a.download = `${currentSchemaId}_config.json`
-                                    a.click()
-                                    URL.revokeObjectURL(url)
-                                }}>⬇️ Export</button>
-                                <button className="btn btn-sm btn-primary" onClick={saveConfig} disabled={saving}>💾 Save</button>
+                                <SectionControls sectionId={sectionId} />
                             </div>
                         </div>
-
-                        {message && <div className="alert alert-info py-2">{message}</div>}
-
-                        {schema && (
-                            <Form
-                                schema={schema}
-                                formData={formData}
-                                validator={validator}
-                                onSubmit={(e) => { setFormData(e.formData); saveConfig() }}
-                                onChange={({ formData }) => setFormData(formData)}
-                                widgets={widgets}
-                                uiSchema={uiSchema}
-                            >
-                                <div />
-                            </Form>
-                        )}
+                        <SectionForm sectionId={sectionId} />
                     </div>
                 </div>
-            )}
+            ))}
 
             <section className="mb-2 d-flex align-items-center justify-content-between">
                 <h2 className="h6 mb-0">📋 Recent Events</h2>
@@ -336,4 +276,98 @@ export default function DashboardPage() {
     )
 }
 
+function SectionControls({ sectionId }) {
+    const [busy, setBusy] = useState(false)
+    const [localData, setLocalData] = useState(null)
+    useEffect(() => {
+        ; (async () => {
+            try {
+                const res = await readConfig(sectionId)
+                setLocalData(res.data)
+            } catch { /* ignore */ }
+        })()
+    }, [sectionId])
+    return (
+        <div className="d-flex gap-2">
+            <label className="btn btn-sm btn-outline-secondary mb-0">
+                ⬆️ Import
+                <input type="file" accept="application/json" hidden onChange={async (e) => {
+                    const file = e.target.files?.[0]
+                    if (!file) return
+                    try {
+                        const text = await file.text()
+                        const json = JSON.parse(text)
+                        setBusy(true)
+                        await writeConfig(sectionId, json)
+                        setLocalData(json)
+                    } catch { /* ignore */ } finally { setBusy(false) }
+                }} />
+            </label>
+            <button className="btn btn-sm btn-outline-secondary" onClick={async () => {
+                const data = localData ?? (await readConfig(sectionId)).data
+                const blob = new Blob([JSON.stringify(data ?? {}, null, 2)], { type: 'application/json' })
+                const url = URL.createObjectURL(blob)
+                const a = document.createElement('a')
+                a.href = url
+                a.download = `${sectionId}_config.json`
+                a.click()
+                URL.revokeObjectURL(url)
+            }}>⬇️ Export</button>
+            <button className="btn btn-sm btn-primary" disabled={busy} onClick={async () => {
+                setBusy(true)
+                try {
+                    const res = await readConfig(sectionId)
+                    await writeConfig(sectionId, res.data)
+                } finally { setBusy(false) }
+            }}>💾 Save</button>
+        </div>
+    )
+}
+
+function SectionForm({ sectionId }) {
+    const [localSchema, setLocalSchema] = useState(null)
+    const [localUi, setLocalUi] = useState(null)
+    const [localData, setLocalData] = useState(null)
+    const [loading, setLoading] = useState(true)
+    const [saving, setSaving] = useState(false)
+
+    useEffect(() => {
+        let mounted = true
+            ; (async () => {
+                setLoading(true)
+                try {
+                    const [schemaResp, dataResp] = await Promise.all([
+                        getSchema(sectionId),
+                        readConfig(sectionId),
+                    ])
+                    if (!mounted) return
+                    setLocalSchema(schemaResp.schema)
+                    setLocalUi(schemaResp.ui_schema || buildUiSchema(schemaResp.schema))
+                    setLocalData(dataResp.data)
+                } finally {
+                    if (mounted) setLoading(false)
+                }
+            })()
+        return () => { mounted = false }
+    }, [sectionId])
+
+    if (loading || !localSchema) return <div className="text-muted">Loading {sectionId}…</div>
+
+    return (
+        <Form
+            schema={localSchema}
+            formData={localData}
+            validator={validator}
+            onChange={({ formData }) => setLocalData(formData)}
+            onSubmit={async ({ formData }) => {
+                setSaving(true)
+                try { await writeConfig(sectionId, formData) } finally { setSaving(false) }
+            }}
+            uiSchema={localUi}
+        >
+            <div />
+        </Form>
+    )
+}
+
 
diff --git a/plc_config.json b/plc_config.json
deleted file mode 100644
index 755cc45..0000000
--- a/plc_config.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-    "plc_config": {
-        "ip": "10.1.33.11",
-        "rack": 0,
-        "slot": 2
-    },
-    "udp_config": {
-        "host": "127.0.0.1",
-        "port": 9870
-    },
-    "sampling_interval": 0.1,
-    "csv_config": {
-        "records_directory": "records",
-        "rotation_enabled": true,
-        "max_size_mb": 1000,
-        "max_days": 30,
-        "max_hours": null,
-        "cleanup_interval_hours": 24,
-        "last_cleanup": "2025-08-09T22:43:54.224975"
-    }
-}
\ No newline at end of file
diff --git a/plc_datasets.json b/plc_datasets.json
deleted file mode 100644
index a39f71e..0000000
--- a/plc_datasets.json
+++ /dev/null
@@ -1,69 +0,0 @@
-{
-    "datasets": {
-        "DAR": {
-            "name": "DAR",
-            "prefix": "gateway_phoenix",
-            "variables": {
-                "UR29_Brix": {
-                    "area": "db",
-                    "offset": 1322,
-                    "type": "real",
-                    "streaming": true,
-                    "db": 1011
-                },
-                "UR29_ma": {
-                    "area": "db",
-                    "offset": 1296,
-                    "type": "real",
-                    "streaming": true,
-                    "db": 1011
-                },
-                "fUR29_Brix": {
-                    "area": "db",
-                    "offset": 1322,
-                    "type": "real",
-                    "streaming": false,
-                    "db": 1011
-                }
-            },
-            "streaming_variables": [
-                "UR29_Brix",
-                "UR29_ma"
-            ],
-            "sampling_interval": 1.0,
-            "enabled": true,
-            "created": "2025-08-08T15:47:18.566053"
-        },
-        "Fast": {
-            "name": "Fast",
-            "prefix": "fast",
-            "variables": {
-                "fUR29_Brix": {
-                    "area": "db",
-                    "offset": 1322,
-                    "type": "real",
-                    "streaming": false,
-                    "db": 1011
-                },
-                "fUR29_ma": {
-                    "area": "db",
-                    "offset": 1296,
-                    "type": "real",
-                    "streaming": false,
-                    "db": 1011
-                }
-            },
-            "streaming_variables": [],
-            "sampling_interval": 0.1,
-            "enabled": true,
-            "created": "2025-08-09T02:06:26.840011"
-        }
-    },
-    "active_datasets": [
-        "Fast",
-        "DAR"
-    ],
-    "current_dataset_id": "Fast",
-    "version": "1.0",
-    "last_update": "2025-08-10T01:45:12.551768"
-}
\ No newline at end of file
diff --git a/plot_sessions.json b/plot_sessions.json
deleted file mode 100644
index 177c2b7..0000000
--- a/plot_sessions.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "plots": {
-    "plot_1": {
-      "name": "UR29",
-      "variables": [
-        "UR29_Brix",
-        "UR29_ma",
-        "fUR29_Brix",
-        "fUR29_ma"
-      ],
-      "time_window": 75,
-      "y_min": null,
-      "y_max": null,
-      "trigger_variable": null,
-      "trigger_enabled": false,
-      "trigger_on_true": true,
-      "session_id": "plot_1"
-    }
-  },
-  "session_counter": 2,
-  "last_saved": "2025-08-10T00:37:46.525175",
-  "version": "1.0"
-}
\ No newline at end of file