diff --git a/src/components/CartePopup.vue b/src/components/CartePopup.vue
index aace673..572f03a 100644
--- a/src/components/CartePopup.vue
+++ b/src/components/CartePopup.vue
@@ -6,7 +6,7 @@
     :display-css="displayedCss"
     :editable-css="editableCss"
     :popup-width="440"
-    :popup-height="320"
+    :popup-height="550"
     :show-inheritance="false"
     @close="handleClose"
     @css-input="handleCssInput"
@@ -18,35 +18,19 @@
     <template #controls>
 
       <!-- Largeur -->
-      <div
-        class="setting__section"
-        data-setting="width"
-        :class="{ 'setting-disabled': !widthEnabled }"
-        @click="onWidthSectionClick"
-      >
+      <div class="setting__section" data-setting="width" :class="{ 'setting-disabled': !widthEnabled }" @click="onWidthSectionClick">
         <div class="setting__header">
           <input type="checkbox" id="carte-toggle-width" class="toggle-setting" :checked="widthEnabled" @change="onToggleWidth($event.target.checked)" /><label for="carte-toggle-width" aria-label="Activer le réglage de largeur" @click.stop></label>
           <label class="label-with-tooltip" data-css="width">Largeur</label>
         </div>
         <div class="setting__body">
-          <InputWithUnit
-            v-model="widthModel"
-            :units="['%', 'px']"
-            :min="1"
-            :max="width.unit === 'px' ? 2000 : 200"
-            showRange
-          />
+          <InputWithUnit v-model="widthModel" :units="['%', 'px']" :min="1" :max="width.unit === 'px' ? 2000 : 200" showRange />
         </div>
         <p class="info-default">Valeur par défaut : {{ carteDefaults.width.value }}{{ carteDefaults.width.unit }}</p>
       </div>
 
       <!-- Hauteur -->
-      <div
-        class="setting__section"
-        data-setting="height"
-        :class="{ 'setting-disabled': !heightEnabled }"
-        @click="onHeightSectionClick"
-      >
+      <div class="setting__section" data-setting="height" :class="{ 'setting-disabled': !heightEnabled }" @click="onHeightSectionClick">
         <div class="setting__header">
           <input type="checkbox" id="carte-toggle-height" class="toggle-setting" :checked="heightEnabled" @change="onToggleHeight($event.target.checked)" /><label for="carte-toggle-height" aria-label="Activer le réglage de hauteur" @click.stop></label>
           <label class="label-with-tooltip" data-css="height">Hauteur</label>
@@ -56,19 +40,46 @@
             <input type="checkbox" id="carte-height-auto" :checked="heightAuto" @change="onToggleHeightAuto(!heightAuto)" />
             <label for="carte-height-auto">Auto</label>
           </div>
-          <InputWithUnit
-            v-if="!heightAuto"
-            :model-value="{ value: heightPx.value, unit: heightPx.unit }"
-            @update:model-value="onHeightValueChange"
-            :units="['px']"
-            :min="1"
-            :max="800"
-            showRange
-          />
+          <InputWithUnit v-if="!heightAuto" :model-value="{ value: heightPx.value, unit: heightPx.unit }" @update:model-value="onHeightValueChange" :units="['px']" :min="1" :max="800" showRange />
         </div>
         <p class="info-default">Valeur par défaut : {{ carteDefaults.height.auto ? 'auto' : carteDefaults.height.value + carteDefaults.height.unit }}</p>
       </div>
 
+      <!-- Marges extérieures -->
+      <div class="setting__section" data-setting="margin" :class="{ 'setting-disabled': !marginEnabled }" @click="onMarginSectionClick">
+        <div class="setting__header">
+          <input type="checkbox" id="carte-toggle-margin" class="toggle-setting" :checked="marginEnabled" @change="onToggleMargin($event.target.checked)" /><label for="carte-toggle-margin" aria-label="Activer les marges" @click.stop></label>
+          <label class="label-with-tooltip" data-css="margin">Marges extérieures</label>
+        </div>
+        <div class="setting__body">
+          <div v-for="side in marginSides" :key="side.key" class="field field-margin">
+            <label class="label-with-tooltip" :data-css="`margin-${side.key}`">{{ side.label }}</label>
+            <div class="input-with-unit">
+              <NumberInput :modelValue="margin[side.key]" :min="0" :max="500" :step="1" @update:modelValue="onMarginChange(side.key, $event)" />
+              <div class="unit-toggle"><button type="button" class="active">px</button></div>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <!-- Position relative -->
+      <div class="setting__section" data-setting="position" :class="{ 'setting-disabled': !positionEnabled }" @click="onPositionSectionClick">
+        <div class="setting__header">
+          <input type="checkbox" id="carte-toggle-position" class="toggle-setting" :checked="positionEnabled" @change="onTogglePosition($event.target.checked)" /><label for="carte-toggle-position" aria-label="Activer la position relative" @click.stop></label>
+          <label class="label-with-tooltip" data-css="position">Position relative</label>
+        </div>
+        <div class="setting__body">
+          <div class="field field-margin">
+            <label class="label-with-tooltip" data-css="top">Haut</label>
+            <InputWithUnit v-model="posTopModel" :units="['px']" :min="-500" :max="500" showRange />
+          </div>
+          <div class="field field-margin">
+            <label class="label-with-tooltip" data-css="left">Gauche</label>
+            <InputWithUnit v-model="posLeftModel" :units="['px']" :min="-500" :max="500" showRange />
+          </div>
+        </div>
+      </div>
+
     </template>
   </BasePopup>
 </template>
@@ -76,6 +87,7 @@
 <script setup>
 import { ref, reactive, computed, watch, nextTick } from 'vue';
 import InputWithUnit from './ui/InputWithUnit.vue';
+import NumberInput from './ui/NumberInput.vue';
 import BasePopup from './ui/BasePopup.vue';
 import { useStylesheetStore } from '../stores/stylesheet';
 import { useCarteDefaults } from '../composables/useCarteDefaults';
@@ -93,21 +105,35 @@ const { debouncedUpdate } = useDebounce(400);
 const basePopup = ref(null);
 const visible = computed(() => basePopup.value?.visible ?? false);
 const currentFigure = ref(null);
-
 const selector = ref('');
 
-// --- Width state ---
+// --- Width ---
 const width = reactive({ value: 100, unit: '%' });
 const widthEnabled = ref(false);
 const widthCache = ref(null);
 
-// --- Height state ---
+// --- Height ---
 const heightAuto = ref(true);
 const heightPx = reactive({ value: CARTE_DEFAULTS.height.value, unit: CARTE_DEFAULTS.height.unit });
 const heightEnabled = ref(false);
 const heightCache = ref(null);
 const measuredHeight = ref(null);
 
+// --- Margin ---
+const margin = reactive({ top: 0, right: 0, bottom: 0, left: 0 });
+const marginEnabled = ref(false);
+const marginCache = ref(null);
+const marginSides = [
+  { key: 'top', label: 'Haut' }, { key: 'right', label: 'Droite' },
+  { key: 'bottom', label: 'Bas' }, { key: 'left', label: 'Gauche' },
+];
+
+// --- Position ---
+const posTop = ref(0);
+const posLeft = ref(0);
+const positionEnabled = ref(false);
+const positionCache = ref(null);
+
 const elementStates = new Map();
 let isUpdatingFromStore = false;
 
@@ -120,94 +146,29 @@ const widthModel = computed({
 // --- Watchers ---
 watch(() => [width.value, width.unit], () => {
   if (isUpdatingFromStore || !widthEnabled.value || !selector.value) return;
-  debouncedUpdate(() => {
-    stylesheetStore.updateProperty(selector.value, 'width', width.value, width.unit);
-    saveState();
-  });
+  debouncedUpdate(() => { stylesheetStore.updateProperty(selector.value, 'width', width.value, width.unit); saveState(); });
 });
 
 watch(() => carteDefaults.width, (val) => {
   if (!widthEnabled.value && widthCache.value === null) {
-    isUpdatingFromStore = true;
-    width.value = val.value; width.unit = val.unit;
+    isUpdatingFromStore = true; width.value = val.value; width.unit = val.unit;
     nextTick(() => { isUpdatingFromStore = false; });
   }
 }, { deep: true });
 
 watch(() => carteDefaults.height, (val) => {
   if (!heightEnabled.value && heightCache.value === null) {
-    isUpdatingFromStore = true;
-    heightAuto.value = val.auto; heightPx.value = val.value; heightPx.unit = val.unit;
+    isUpdatingFromStore = true; heightAuto.value = val.auto; heightPx.value = val.value; heightPx.unit = val.unit;
     nextTick(() => { isUpdatingFromStore = false; });
   }
 }, { deep: true });
 
-// --- Width toggle ---
-const onWidthSectionClick = () => { if (!widthEnabled.value) onToggleWidth(true); };
-
-const onToggleWidth = (enabled) => {
-  isUpdatingFromStore = true;
-  widthEnabled.value = enabled;
-  if (enabled) {
-    if (widthCache.value) { width.value = widthCache.value.value; width.unit = widthCache.value.unit; widthCache.value = null; }
-    stylesheetStore.updateProperty(selector.value, 'width', width.value, width.unit);
-  } else {
-    widthCache.value = { value: width.value, unit: width.unit };
-    removeProp('width');
-    width.value = carteDefaults.width.value; width.unit = carteDefaults.width.unit;
-  }
-  saveState();
-  nextTick(() => { isUpdatingFromStore = false; });
-};
-
-// --- Height toggle ---
-const onHeightSectionClick = () => { if (!heightEnabled.value) onToggleHeight(true); };
-
-const onToggleHeight = (enabled) => {
-  isUpdatingFromStore = true;
-  heightEnabled.value = enabled;
-  if (enabled) {
-    if (heightCache.value) {
-      heightAuto.value = heightCache.value.auto;
-      heightPx.value = heightCache.value.value; heightPx.unit = heightCache.value.unit;
-      heightCache.value = null;
-    }
-    applyHeight();
-    if (!heightAuto.value) updateStyle(`${selector.value} img`, 'height', '100%');
-  } else {
-    heightCache.value = { auto: heightAuto.value, value: heightPx.value, unit: heightPx.unit };
-    removeProp('height');
-    removeProperty(`${selector.value} img`, 'height');
-    heightAuto.value = carteDefaults.height.auto;
-    heightPx.value = carteDefaults.height.value; heightPx.unit = carteDefaults.height.unit;
-  }
-  saveState();
-  nextTick(() => { isUpdatingFromStore = false; });
-};
-
-const onToggleHeightAuto = (auto) => {
-  if (!heightEnabled.value) return;
-  isUpdatingFromStore = true;
-  if (!auto && heightAuto.value) {
-    if (measuredHeight.value === null) measuredHeight.value = getActualImageHeight();
-    heightPx.value = measuredHeight.value; heightPx.unit = 'px';
-  }
-  heightAuto.value = auto;
-  applyHeight();
-  if (!auto) { updateStyle(`${selector.value} img`, 'height', '100%'); }
-  else { removeProperty(`${selector.value} img`, 'height'); }
-  saveState();
-  nextTick(() => { isUpdatingFromStore = false; });
-};
-
+// --- Height handlers ---
 const onHeightValueChange = (v) => {
   heightPx.value = v.value; heightPx.unit = v.unit;
   if (isUpdatingFromStore || !heightEnabled.value || heightAuto.value || !selector.value) return;
   measuredHeight.value = v.value;
-  debouncedUpdate(() => {
-    stylesheetStore.updateProperty(selector.value, 'height', heightPx.value, heightPx.unit);
-    saveState();
-  });
+  debouncedUpdate(() => { stylesheetStore.updateProperty(selector.value, 'height', heightPx.value, heightPx.unit); saveState(); });
 };
 
 const getActualImageHeight = () => {
@@ -220,13 +181,119 @@ const getActualImageHeight = () => {
   return CARTE_DEFAULTS.height.value;
 };
 
+// --- Toggle Width ---
+const onWidthSectionClick = () => { if (!widthEnabled.value) onToggleWidth(true); };
+const onToggleWidth = (enabled) => {
+  isUpdatingFromStore = true; widthEnabled.value = enabled;
+  if (enabled) {
+    if (widthCache.value) { width.value = widthCache.value.value; width.unit = widthCache.value.unit; widthCache.value = null; }
+    stylesheetStore.updateProperty(selector.value, 'width', width.value, width.unit);
+  } else {
+    widthCache.value = { value: width.value, unit: width.unit };
+    removeProp('width'); width.value = carteDefaults.width.value; width.unit = carteDefaults.width.unit;
+  }
+  saveState(); nextTick(() => { isUpdatingFromStore = false; });
+};
+
+// --- Toggle Height ---
+const onHeightSectionClick = () => { if (!heightEnabled.value) onToggleHeight(true); };
+const onToggleHeight = (enabled) => {
+  isUpdatingFromStore = true; heightEnabled.value = enabled;
+  if (enabled) {
+    if (heightCache.value) { heightAuto.value = heightCache.value.auto; heightPx.value = heightCache.value.value; heightPx.unit = heightCache.value.unit; heightCache.value = null; }
+    applyHeight();
+    if (!heightAuto.value) updateStyle(`${selector.value} img`, 'height', '100%');
+  } else {
+    heightCache.value = { auto: heightAuto.value, value: heightPx.value, unit: heightPx.unit };
+    removeProp('height'); removeProperty(`${selector.value} img`, 'height');
+    heightAuto.value = carteDefaults.height.auto; heightPx.value = carteDefaults.height.value; heightPx.unit = carteDefaults.height.unit;
+  }
+  saveState(); nextTick(() => { isUpdatingFromStore = false; });
+};
+const onToggleHeightAuto = (auto) => {
+  if (!heightEnabled.value) return;
+  isUpdatingFromStore = true;
+  if (!auto && heightAuto.value) { if (measuredHeight.value === null) measuredHeight.value = getActualImageHeight(); heightPx.value = measuredHeight.value; heightPx.unit = 'px'; }
+  heightAuto.value = auto; applyHeight();
+  if (!auto) { updateStyle(`${selector.value} img`, 'height', '100%'); } else { removeProperty(`${selector.value} img`, 'height'); }
+  saveState(); nextTick(() => { isUpdatingFromStore = false; });
+};
+
+// --- Toggle Margin ---
+const onMarginSectionClick = () => { if (!marginEnabled.value) onToggleMargin(true); };
+const onToggleMargin = (enabled) => {
+  isUpdatingFromStore = true; marginEnabled.value = enabled;
+  if (enabled) {
+    if (marginCache.value) { Object.assign(margin, marginCache.value); marginCache.value = null; }
+    applyMargin();
+  } else {
+    marginCache.value = { ...margin };
+    removeMarginProps();
+    margin.top = 0; margin.right = 0; margin.bottom = 0; margin.left = 0;
+  }
+  saveState(); nextTick(() => { isUpdatingFromStore = false; });
+};
+const onMarginChange = (side, val) => {
+  margin[side] = val;
+  if (isUpdatingFromStore || !marginEnabled.value || !selector.value) return;
+  debouncedUpdate(() => { stylesheetStore.updateProperty(selector.value, `margin-${side}`, val, 'px'); saveState(); });
+};
+
+// --- Position models ---
+const posTopModel = computed({
+  get: () => ({ value: posTop.value, unit: 'px' }),
+  set: (v) => { posTop.value = v.value; },
+});
+const posLeftModel = computed({
+  get: () => ({ value: posLeft.value, unit: 'px' }),
+  set: (v) => { posLeft.value = v.value; },
+});
+
+watch(posTop, (val) => {
+  if (isUpdatingFromStore || !positionEnabled.value || !selector.value) return;
+  debouncedUpdate(() => { stylesheetStore.updateProperty(selector.value, 'top', val, 'px'); saveState(); });
+});
+watch(posLeft, (val) => {
+  if (isUpdatingFromStore || !positionEnabled.value || !selector.value) return;
+  debouncedUpdate(() => { stylesheetStore.updateProperty(selector.value, 'left', val, 'px'); saveState(); });
+});
+
+// --- Toggle Position ---
+const onPositionSectionClick = () => { if (!positionEnabled.value) onTogglePosition(true); };
+const onTogglePosition = (enabled) => {
+  isUpdatingFromStore = true; positionEnabled.value = enabled;
+  if (enabled) {
+    if (positionCache.value) { posTop.value = positionCache.value.top; posLeft.value = positionCache.value.left; positionCache.value = null; }
+    applyPosition();
+  } else {
+    positionCache.value = { top: posTop.value, left: posLeft.value };
+    removeProp('position'); removeProp('top'); removeProp('left');
+    posTop.value = 0; posLeft.value = 0;
+  }
+  saveState(); nextTick(() => { isUpdatingFromStore = false; });
+};
+
 // --- CSS helpers ---
 const applyHeight = () => {
   if (!selector.value) return;
   if (heightAuto.value) { stylesheetStore.updateProperty(selector.value, 'height', 'auto'); }
   else { stylesheetStore.updateProperty(selector.value, 'height', heightPx.value, heightPx.unit); }
 };
-
+const applyMargin = () => {
+  if (!selector.value) return;
+  for (const side of ['top', 'right', 'bottom', 'left']) {
+    stylesheetStore.updateProperty(selector.value, `margin-${side}`, margin[side], 'px');
+  }
+};
+const applyPosition = () => {
+  if (!selector.value) return;
+  stylesheetStore.updateProperty(selector.value, 'position', 'relative');
+  stylesheetStore.updateProperty(selector.value, 'top', posTop.value, 'px');
+  stylesheetStore.updateProperty(selector.value, 'left', posLeft.value, 'px');
+};
+const removeMarginProps = () => {
+  for (const side of ['top', 'right', 'bottom', 'left']) removeProp(`margin-${side}`);
+};
 const removeProp = (prop) => {
   if (!selector.value) return;
   const block = stylesheetStore.extractBlock(selector.value);
@@ -234,22 +301,34 @@ const removeProp = (prop) => {
   const escaped = prop.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
   const newBlock = block.replace(new RegExp(`[ \\t]*${escaped}\\s*:[^;]*;[ \\t]*\\n?`, 'g'), '');
   const inner = newBlock.replace(/^[^{]*\{/, '').replace(/\}[^}]*$/, '');
-  if (!inner.trim()) { stylesheetStore.replaceInCustomCss(block, ''); }
-  else { stylesheetStore.replaceBlock(block, newBlock); }
+  if (!inner.trim()) { stylesheetStore.replaceInCustomCss(block, ''); } else { stylesheetStore.replaceBlock(block, newBlock); }
 };
 
 // --- Displayed CSS ---
 const displayedCss = computed(() => {
   if (!selector.value) return '';
+  const lines = [];
+
   const widthVal = `${width.value}${width.unit}`;
   const defaultWidthVal = `${carteDefaults.width.value}${carteDefaults.width.unit}`;
   const wComment = (!widthEnabled.value && widthVal === defaultWidthVal) ? ' /* hérité de .block-carte */' : '';
+  lines.push(`  width: ${widthVal};${wComment}`);
 
   const heightVal = heightAuto.value ? 'auto' : `${heightPx.value}${heightPx.unit}`;
   const defaultHeightVal = carteDefaults.height.auto ? 'auto' : `${carteDefaults.height.value}${carteDefaults.height.unit}`;
   const hComment = (!heightEnabled.value && heightVal === defaultHeightVal) ? ' /* hérité de .block-carte */' : '';
+  lines.push(`  height: ${heightVal};${hComment}`);
 
-  return `${selector.value} {\n  width: ${widthVal};${wComment}\n  height: ${heightVal};${hComment}\n}`;
+  if (marginEnabled.value) {
+    for (const side of ['top', 'right', 'bottom', 'left']) lines.push(`  margin-${side}: ${margin[side]}px;`);
+  }
+  if (positionEnabled.value) {
+    lines.push(`  position: relative;`);
+    lines.push(`  top: ${posTop.value}px;`);
+    lines.push(`  left: ${posLeft.value}px;`);
+  }
+
+  return `${selector.value} {\n${lines.join('\n')}\n}`;
 });
 
 const editableCss = computed(() => {
@@ -259,18 +338,38 @@ const editableCss = computed(() => {
 // --- CSS input ---
 const handleCssInput = (newCss) => {
   isUpdatingFromStore = true;
+
   const wm = newCss.match(/width\s*:\s*([\d.]+)(%|px)/i);
   if (wm) { width.value = parseFloat(wm[1]); width.unit = wm[2]; }
+
   const hm = newCss.match(/height\s*:\s*([^;]+)/i);
   if (hm) {
     const hVal = hm[1].trim();
     if (hVal === 'auto') { heightAuto.value = true; }
     else { const m = hVal.match(/([\d.]+)px/i); if (m) { heightAuto.value = false; heightPx.value = parseFloat(m[1]); heightPx.unit = 'px'; } }
   }
-  const newBlock = `${selector.value} {\n  width: ${width.value}${width.unit};\n  height: ${heightAuto.value ? 'auto' : `${heightPx.value}${heightPx.unit}`};\n}\n`;
+
+  for (const side of ['top', 'right', 'bottom', 'left']) {
+    const mm = newCss.match(new RegExp(`margin-${side}\\s*:\\s*([\\d.]+)px`, 'i'));
+    if (mm) margin[side] = parseFloat(mm[1]);
+  }
+
+  const posCss = newCss.match(/(?:^|\n)\s*position\s*:\s*([^;]+)/i);
+  if (posCss) positionEnabled.value = posCss[1].trim() === 'relative';
+  const tm = newCss.match(/(?:^|\n)\s*top\s*:\s*([-\d.]+)px/i);
+  if (tm) posTop.value = parseFloat(tm[1]);
+  const bm = newCss.match(/(?:^|\n)\s*left\s*:\s*([-\d.]+)px/i);
+  if (bm) posLeft.value = parseFloat(bm[1]);
+
+  const lines = [`  width: ${width.value}${width.unit};`, `  height: ${heightAuto.value ? 'auto' : `${heightPx.value}${heightPx.unit}`};`];
+  if (marginEnabled.value) for (const s of ['top','right','bottom','left']) lines.push(`  margin-${s}: ${margin[s]}px;`);
+  if (positionEnabled.value) { lines.push(`  position: relative;`); lines.push(`  top: ${posTop.value}px;`); lines.push(`  left: ${posLeft.value}px;`); }
+
+  const newBlock = `${selector.value} {\n${lines.join('\n')}\n}\n`;
   const oldBlock = stylesheetStore.extractBlock(selector.value) || '';
   if (oldBlock) { stylesheetStore.replaceInCustomCss(oldBlock, newBlock); }
   else { stylesheetStore.setCustomCss((stylesheetStore.customCss || '') + '\n' + newBlock); }
+
   nextTick(() => { isUpdatingFromStore = false; });
 };
 
@@ -282,6 +381,10 @@ const saveState = () => {
     widthValue: { value: width.value, unit: width.unit },
     heightToggle: heightEnabled.value, heightCache: heightCache.value ? { ...heightCache.value } : null,
     heightAuto: heightAuto.value, heightValue: { value: heightPx.value, unit: heightPx.unit },
+    marginToggle: marginEnabled.value, marginCache: marginCache.value ? { ...marginCache.value } : null,
+    marginValue: { ...margin },
+    positionToggle: positionEnabled.value, positionCache: positionCache.value ? { ...positionCache.value } : null,
+    posTop: posTop.value, posLeft: posLeft.value,
   });
 };
 
@@ -289,7 +392,6 @@ const saveState = () => {
 const handleCarteClick = (figure, event) => {
   const uniqueClass = Array.from(figure.classList).find(cls => cls.startsWith('block-carte--'));
   const sel = uniqueClass ? `.block-carte.${uniqueClass}` : '.block-carte';
-  if (!sel) return;
 
   isUpdatingFromStore = true;
   selector.value = sel;
@@ -307,26 +409,48 @@ const handleCarteClick = (figure, event) => {
     heightAuto.value = stored.heightAuto;
     heightPx.value = stored.heightToggle ? stored.heightValue.value : (stored.heightCache ? stored.heightCache.value : carteDefaults.height.value);
     heightPx.unit = stored.heightToggle ? stored.heightValue.unit : (stored.heightCache ? stored.heightCache.unit : carteDefaults.height.unit);
+    marginEnabled.value = stored.marginToggle || false;
+    marginCache.value = stored.marginCache ? { ...stored.marginCache } : null;
+    Object.assign(margin, stored.marginToggle ? stored.marginValue : (stored.marginCache || { top: 0, right: 0, bottom: 0, left: 0 }));
+    positionEnabled.value = stored.positionToggle || false;
+    positionCache.value = stored.positionCache ? { ...stored.positionCache } : null;
+    posTop.value = stored.positionToggle ? stored.posTop : (stored.positionCache ? stored.positionCache.top : 0);
+    posLeft.value = stored.positionToggle ? stored.posLeft : (stored.positionCache ? stored.positionCache.left : 0);
   } else {
     widthEnabled.value = false; widthCache.value = null;
     const wCss = stylesheetStore.extractValue(sel, 'width');
     if (wCss && wCss.value !== undefined) {
       width.value = wCss.value; width.unit = wCss.unit;
-      const isDefaultWidth = wCss.value === carteDefaults.width.value && wCss.unit === carteDefaults.width.unit;
-      if (!isDefaultWidth) widthEnabled.value = true;
+      if (!(wCss.value === carteDefaults.width.value && wCss.unit === carteDefaults.width.unit)) widthEnabled.value = true;
     } else { width.value = carteDefaults.width.value; width.unit = carteDefaults.width.unit; }
 
     heightEnabled.value = false; heightCache.value = null;
     const hCss = stylesheetStore.extractValue(sel, 'height');
     const hStr = typeof hCss === 'string' ? hCss : null;
     if (hStr === 'auto') { heightAuto.value = true; }
-    else if (hStr) {
-      const m = hStr.match(/([\d.]+)px/i);
-      if (m) { heightAuto.value = false; heightPx.value = parseFloat(m[1]); heightPx.unit = 'px'; heightEnabled.value = true; }
-      else { heightAuto.value = carteDefaults.height.auto; heightPx.value = carteDefaults.height.value; heightPx.unit = carteDefaults.height.unit; }
-    } else if (hCss && hCss.value !== undefined) {
-      heightAuto.value = false; heightPx.value = hCss.value; heightPx.unit = hCss.unit; heightEnabled.value = true;
-    } else { heightAuto.value = carteDefaults.height.auto; heightPx.value = carteDefaults.height.value; heightPx.unit = carteDefaults.height.unit; }
+    else if (hStr) { const m = hStr.match(/([\d.]+)px/i); if (m) { heightAuto.value = false; heightPx.value = parseFloat(m[1]); heightPx.unit = 'px'; heightEnabled.value = true; } else { heightAuto.value = carteDefaults.height.auto; heightPx.value = carteDefaults.height.value; heightPx.unit = carteDefaults.height.unit; } }
+    else if (hCss && hCss.value !== undefined) { heightAuto.value = false; heightPx.value = hCss.value; heightPx.unit = hCss.unit; heightEnabled.value = true; }
+    else { heightAuto.value = carteDefaults.height.auto; heightPx.value = carteDefaults.height.value; heightPx.unit = carteDefaults.height.unit; }
+
+    marginEnabled.value = false; marginCache.value = null;
+    margin.top = 0; margin.right = 0; margin.bottom = 0; margin.left = 0;
+    let hasMargin = false;
+    for (const side of ['top', 'right', 'bottom', 'left']) {
+      const mCss = stylesheetStore.extractValue(sel, `margin-${side}`);
+      if (mCss) { const v = mCss.value !== undefined ? mCss.value : parseFloat(mCss); if (!isNaN(v) && v !== 0) { margin[side] = v; hasMargin = true; } }
+    }
+    if (hasMargin) marginEnabled.value = true;
+
+    positionEnabled.value = false; positionCache.value = null; posTop.value = 0; posLeft.value = 0;
+    const posCss = stylesheetStore.extractValue(sel, 'position');
+    const posStr = typeof posCss === 'string' ? posCss : posCss?.value;
+    if (posStr === 'relative') {
+      positionEnabled.value = true;
+      const tCss = stylesheetStore.extractValue(sel, 'top');
+      const bCss = stylesheetStore.extractValue(sel, 'left');
+      posTop.value = tCss ? (tCss.value !== undefined ? tCss.value : parseFloat(tCss)) || 0 : 0;
+      posLeft.value = bCss ? (bCss.value !== undefined ? bCss.value : parseFloat(bCss)) || 0 : 0;
+    }
   }
 
   basePopup.value.open(event);
diff --git a/src/components/ImagePopup.vue b/src/components/ImagePopup.vue
index a8bb1c1..005dbf3 100644
--- a/src/components/ImagePopup.vue
+++ b/src/components/ImagePopup.vue
@@ -6,7 +6,7 @@
     :display-css="displayedCss"
     :editable-css="editableCss"
     :popup-width="440"
-    :popup-height="320"
+    :popup-height="550"
     :show-inheritance="false"
     @close="handleClose"
     @css-input="handleCssInput"
@@ -18,62 +18,68 @@
     <template #controls>
 
       <!-- Largeur -->
-      <div
-        class="setting__section"
-        data-setting="width"
-        :class="{ 'setting-disabled': !widthEnabled }"
-        @click="onWidthSectionClick"
-      >
+      <div class="setting__section" data-setting="width" :class="{ 'setting-disabled': !widthEnabled }" @click="onWidthSectionClick">
         <div class="setting__header">
-          <input type="checkbox" id="toggle-width" class="toggle-setting" :checked="widthEnabled" @change="onToggleWidth($event.target.checked)" /><label for="toggle-width" aria-label="Activer le réglage de largeur" @click.stop></label>
+          <input type="checkbox" id="img-toggle-width" class="toggle-setting" :checked="widthEnabled" @change="onToggleWidth($event.target.checked)" /><label for="img-toggle-width" aria-label="Activer le réglage de largeur" @click.stop></label>
           <label class="label-with-tooltip" data-css="width">Largeur</label>
         </div>
         <div class="setting__body">
-          <InputWithUnit
-            v-model="widthModel"
-            :units="['%', 'px']"
-            :min="1"
-            :max="width.unit === 'px' ? 2000 : 200"
-            showRange
-          />
+          <InputWithUnit v-model="widthModel" :units="['%', 'px']" :min="1" :max="width.unit === 'px' ? 2000 : 200" showRange />
         </div>
         <p class="info-default">Valeur par défaut : {{ imageDefaults.width.value }}{{ imageDefaults.width.unit }}</p>
       </div>
 
       <!-- Hauteur -->
-      <div
-        class="setting__section"
-        data-setting="height"
-        :class="{ 'setting-disabled': !heightEnabled }"
-        @click="onHeightSectionClick"
-      >
+      <div class="setting__section" data-setting="height" :class="{ 'setting-disabled': !heightEnabled }" @click="onHeightSectionClick">
         <div class="setting__header">
-          <input type="checkbox" id="toggle-height" class="toggle-setting" :checked="heightEnabled" @change="onToggleHeight($event.target.checked)" /><label for="toggle-height" aria-label="Activer le réglage de hauteur" @click.stop></label>
+          <input type="checkbox" id="img-toggle-height" class="toggle-setting" :checked="heightEnabled" @change="onToggleHeight($event.target.checked)" /><label for="img-toggle-height" aria-label="Activer le réglage de hauteur" @click.stop></label>
           <label class="label-with-tooltip" data-css="height">Hauteur</label>
         </div>
         <div class="setting__body">
           <div class="field-checkbox" @click.stop>
-            <input
-              type="checkbox"
-              id="height-auto"
-              :checked="heightAuto"
-              @change="onToggleHeightAuto(!heightAuto)"
-            />
-            <label for="height-auto">Auto</label>
+            <input type="checkbox" id="img-height-auto" :checked="heightAuto" @change="onToggleHeightAuto(!heightAuto)" />
+            <label for="img-height-auto">Auto</label>
           </div>
-          <InputWithUnit
-            v-if="!heightAuto"
-            :model-value="{ value: heightPx.value, unit: heightPx.unit }"
-            @update:model-value="onHeightValueChange"
-            :units="['px']"
-            :min="1"
-            :max="800"
-            showRange
-          />
+          <InputWithUnit v-if="!heightAuto" :model-value="{ value: heightPx.value, unit: heightPx.unit }" @update:model-value="onHeightValueChange" :units="['px']" :min="1" :max="800" showRange />
         </div>
         <p class="info-default">Valeur par défaut : {{ imageDefaults.height.auto ? 'auto' : imageDefaults.height.value + imageDefaults.height.unit }}</p>
       </div>
 
+      <!-- Marges extérieures -->
+      <div class="setting__section" data-setting="margin" :class="{ 'setting-disabled': !marginEnabled }" @click="onMarginSectionClick">
+        <div class="setting__header">
+          <input type="checkbox" id="img-toggle-margin" class="toggle-setting" :checked="marginEnabled" @change="onToggleMargin($event.target.checked)" /><label for="img-toggle-margin" aria-label="Activer les marges" @click.stop></label>
+          <label class="label-with-tooltip" data-css="margin">Marges extérieures</label>
+        </div>
+        <div class="setting__body">
+          <div v-for="side in marginSides" :key="side.key" class="field field-margin">
+            <label class="label-with-tooltip" :data-css="`margin-${side.key}`">{{ side.label }}</label>
+            <div class="input-with-unit">
+              <NumberInput :modelValue="margin[side.key]" :min="0" :max="500" :step="1" @update:modelValue="onMarginChange(side.key, $event)" />
+              <div class="unit-toggle"><button type="button" class="active">px</button></div>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <!-- Position relative -->
+      <div class="setting__section" data-setting="position" :class="{ 'setting-disabled': !positionEnabled }" @click="onPositionSectionClick">
+        <div class="setting__header">
+          <input type="checkbox" id="img-toggle-position" class="toggle-setting" :checked="positionEnabled" @change="onTogglePosition($event.target.checked)" /><label for="img-toggle-position" aria-label="Activer la position relative" @click.stop></label>
+          <label class="label-with-tooltip" data-css="position">Position relative</label>
+        </div>
+        <div class="setting__body">
+          <div class="field field-margin">
+            <label class="label-with-tooltip" data-css="top">Haut</label>
+            <InputWithUnit v-model="posTopModel" :units="['px']" :min="-500" :max="500" showRange />
+          </div>
+          <div class="field field-margin">
+            <label class="label-with-tooltip" data-css="left">Gauche</label>
+            <InputWithUnit v-model="posLeftModel" :units="['px']" :min="-500" :max="500" showRange />
+          </div>
+        </div>
+      </div>
+
     </template>
   </BasePopup>
 </template>
@@ -81,6 +87,7 @@
 <script setup>
 import { ref, reactive, computed, watch, nextTick } from 'vue';
 import InputWithUnit from './ui/InputWithUnit.vue';
+import NumberInput from './ui/NumberInput.vue';
 import BasePopup from './ui/BasePopup.vue';
 import { useStylesheetStore } from '../stores/stylesheet';
 import { useImageDefaults } from '../composables/useImageDefaults';
@@ -98,23 +105,36 @@ const { debouncedUpdate } = useDebounce(400);
 const basePopup = ref(null);
 const visible = computed(() => basePopup.value?.visible ?? false);
 const currentFigure = ref(null);
-
 const selector = ref('');
 
-// --- Width state ---
+// --- Width ---
 const width = reactive({ value: 100, unit: '%' });
 const widthEnabled = ref(false);
 const widthCache = ref(null);
 
-// --- Height state ---
+// --- Height ---
 const heightAuto = ref(true);
 const heightPx = reactive({ value: IMAGE_DEFAULTS.height.value, unit: IMAGE_DEFAULTS.height.unit });
 const heightEnabled = ref(false);
-const heightCache = ref(null); // { auto, value, unit } | null
-const measuredHeight = ref(null); // Actual height captured on first uncheck, per open session
+const heightCache = ref(null);
+const measuredHeight = ref(null);
+
+// --- Margin ---
+const margin = reactive({ top: 0, right: 0, bottom: 0, left: 0 });
+const marginEnabled = ref(false);
+const marginCache = ref(null);
+const marginSides = [
+  { key: 'top', label: 'Haut' }, { key: 'right', label: 'Droite' },
+  { key: 'bottom', label: 'Bas' }, { key: 'left', label: 'Gauche' },
+];
+
+// --- Position ---
+const posTop = ref(0);
+const posLeft = ref(0);
+const positionEnabled = ref(false);
+const positionCache = ref(null);
 
 const elementStates = new Map();
-
 let isUpdatingFromStore = false;
 
 // --- Models ---
@@ -123,152 +143,157 @@ const widthModel = computed({
   set: (v) => { width.value = v.value; width.unit = v.unit; },
 });
 
-
 // --- Watchers ---
-
 watch(() => [width.value, width.unit], () => {
   if (isUpdatingFromStore || !widthEnabled.value || !selector.value) return;
-  debouncedUpdate(() => {
-    stylesheetStore.updateProperty(selector.value, 'width', width.value, width.unit);
-    saveState();
-  });
+  debouncedUpdate(() => { stylesheetStore.updateProperty(selector.value, 'width', width.value, width.unit); saveState(); });
 });
 
-const onHeightValueChange = (v) => {
-  heightPx.value = v.value;
-  heightPx.unit = v.unit;
-  if (isUpdatingFromStore || !heightEnabled.value || heightAuto.value || !selector.value) return;
-  measuredHeight.value = v.value;
-  debouncedUpdate(() => {
-    stylesheetStore.updateProperty(selector.value, 'height', heightPx.value, heightPx.unit);
-    saveState();
-  });
-};
-
-// Sync greyed width field with imageDefaults when toggle OFF and no cache
 watch(() => imageDefaults.width, (val) => {
   if (!widthEnabled.value && widthCache.value === null) {
-    isUpdatingFromStore = true;
-    width.value = val.value;
-    width.unit = val.unit;
+    isUpdatingFromStore = true; width.value = val.value; width.unit = val.unit;
     nextTick(() => { isUpdatingFromStore = false; });
   }
 }, { deep: true });
 
-// Sync greyed height field with imageDefaults when toggle OFF and no cache
 watch(() => imageDefaults.height, (val) => {
   if (!heightEnabled.value && heightCache.value === null) {
-    isUpdatingFromStore = true;
-    heightAuto.value = val.auto;
-    heightPx.value = val.value;
-    heightPx.unit = val.unit;
+    isUpdatingFromStore = true; heightAuto.value = val.auto; heightPx.value = val.value; heightPx.unit = val.unit;
     nextTick(() => { isUpdatingFromStore = false; });
   }
 }, { deep: true });
 
-// --- Width toggle ---
-
-const onWidthSectionClick = () => {
-  if (!widthEnabled.value) onToggleWidth(true);
-};
-
-const onToggleWidth = (enabled) => {
-  isUpdatingFromStore = true;
-  widthEnabled.value = enabled;
-  if (enabled) {
-    if (widthCache.value) {
-      width.value = widthCache.value.value;
-      width.unit = widthCache.value.unit;
-      widthCache.value = null;
-    }
-    stylesheetStore.updateProperty(selector.value, 'width', width.value, width.unit);
-  } else {
-    widthCache.value = { value: width.value, unit: width.unit };
-    removeProp('width');
-    width.value = imageDefaults.width.value;
-    width.unit = imageDefaults.width.unit;
-  }
-  saveState();
-  nextTick(() => { isUpdatingFromStore = false; });
-};
-
-// --- Height toggle ---
-
-const onHeightSectionClick = () => {
-  if (!heightEnabled.value) onToggleHeight(true);
-};
-
-const onToggleHeight = (enabled) => {
-  isUpdatingFromStore = true;
-  heightEnabled.value = enabled;
-  if (enabled) {
-    if (heightCache.value) {
-      heightAuto.value = heightCache.value.auto;
-      heightPx.value = heightCache.value.value;
-      heightPx.unit = heightCache.value.unit;
-      heightCache.value = null;
-    }
-    applyHeight();
-    if (!heightAuto.value) updateStyle(`${selector.value} img`, 'height', '100%');
-  } else {
-    heightCache.value = { auto: heightAuto.value, value: heightPx.value, unit: heightPx.unit };
-    removeProp('height');
-    removeProperty(`${selector.value} img`, 'height');
-    heightAuto.value = imageDefaults.height.auto;
-    heightPx.value = imageDefaults.height.value;
-    heightPx.unit = imageDefaults.height.unit;
-  }
-  saveState();
-  nextTick(() => { isUpdatingFromStore = false; });
-};
-
-// Auto checkbox (only active when heightEnabled)
-const onToggleHeightAuto = (auto) => {
-  if (!heightEnabled.value) return;
-  isUpdatingFromStore = true;
-  if (!auto && heightAuto.value) {
-    // Unchecking auto → use measured height (capture once, reuse on subsequent unchecks)
-    if (measuredHeight.value === null) {
-      measuredHeight.value = getActualImageHeight();
-    }
-    heightPx.value = measuredHeight.value;
-    heightPx.unit = 'px';
-  }
-  heightAuto.value = auto;
-  applyHeight();
-  if (!auto) {
-    updateStyle(`${selector.value} img`, 'height', '100%');
-  } else {
-    removeProperty(`${selector.value} img`, 'height');
-  }
-  saveState();
-  nextTick(() => { isUpdatingFromStore = false; });
+// --- Height handlers ---
+const onHeightValueChange = (v) => {
+  heightPx.value = v.value; heightPx.unit = v.unit;
+  if (isUpdatingFromStore || !heightEnabled.value || heightAuto.value || !selector.value) return;
+  measuredHeight.value = v.value;
+  debouncedUpdate(() => { stylesheetStore.updateProperty(selector.value, 'height', heightPx.value, heightPx.unit); saveState(); });
 };
 
 const getActualImageHeight = () => {
   if (currentFigure.value) {
     const img = currentFigure.value.querySelector('img');
-    if (img) {
-      const h = Math.round(img.getBoundingClientRect().height);
-      if (h > 0) return Math.min(h, 800);
-    }
+    if (img) { const h = Math.round(img.getBoundingClientRect().height); if (h > 0) return Math.min(h, 800); }
     const figH = Math.round(currentFigure.value.getBoundingClientRect().height);
     if (figH > 0) return Math.min(figH, 800);
   }
   return IMAGE_DEFAULTS.height.value;
 };
 
-// --- CSS helpers ---
-
-const applyHeight = () => {
-  if (!selector.value) return;
-  if (heightAuto.value) {
-    stylesheetStore.updateProperty(selector.value, 'height', 'auto');
+// --- Toggle Width ---
+const onWidthSectionClick = () => { if (!widthEnabled.value) onToggleWidth(true); };
+const onToggleWidth = (enabled) => {
+  isUpdatingFromStore = true; widthEnabled.value = enabled;
+  if (enabled) {
+    if (widthCache.value) { width.value = widthCache.value.value; width.unit = widthCache.value.unit; widthCache.value = null; }
+    stylesheetStore.updateProperty(selector.value, 'width', width.value, width.unit);
   } else {
-    stylesheetStore.updateProperty(selector.value, 'height', heightPx.value, heightPx.unit);
+    widthCache.value = { value: width.value, unit: width.unit };
+    removeProp('width'); width.value = imageDefaults.width.value; width.unit = imageDefaults.width.unit;
   }
+  saveState(); nextTick(() => { isUpdatingFromStore = false; });
 };
 
+// --- Toggle Height ---
+const onHeightSectionClick = () => { if (!heightEnabled.value) onToggleHeight(true); };
+const onToggleHeight = (enabled) => {
+  isUpdatingFromStore = true; heightEnabled.value = enabled;
+  if (enabled) {
+    if (heightCache.value) { heightAuto.value = heightCache.value.auto; heightPx.value = heightCache.value.value; heightPx.unit = heightCache.value.unit; heightCache.value = null; }
+    applyHeight();
+    if (!heightAuto.value) updateStyle(`${selector.value} img`, 'height', '100%');
+  } else {
+    heightCache.value = { auto: heightAuto.value, value: heightPx.value, unit: heightPx.unit };
+    removeProp('height'); removeProperty(`${selector.value} img`, 'height');
+    heightAuto.value = imageDefaults.height.auto; heightPx.value = imageDefaults.height.value; heightPx.unit = imageDefaults.height.unit;
+  }
+  saveState(); nextTick(() => { isUpdatingFromStore = false; });
+};
+const onToggleHeightAuto = (auto) => {
+  if (!heightEnabled.value) return;
+  isUpdatingFromStore = true;
+  if (!auto && heightAuto.value) { if (measuredHeight.value === null) measuredHeight.value = getActualImageHeight(); heightPx.value = measuredHeight.value; heightPx.unit = 'px'; }
+  heightAuto.value = auto; applyHeight();
+  if (!auto) { updateStyle(`${selector.value} img`, 'height', '100%'); } else { removeProperty(`${selector.value} img`, 'height'); }
+  saveState(); nextTick(() => { isUpdatingFromStore = false; });
+};
+
+// --- Toggle Margin ---
+const onMarginSectionClick = () => { if (!marginEnabled.value) onToggleMargin(true); };
+const onToggleMargin = (enabled) => {
+  isUpdatingFromStore = true; marginEnabled.value = enabled;
+  if (enabled) {
+    if (marginCache.value) { Object.assign(margin, marginCache.value); marginCache.value = null; }
+    applyMargin();
+  } else {
+    marginCache.value = { ...margin };
+    removeMarginProps();
+    margin.top = 0; margin.right = 0; margin.bottom = 0; margin.left = 0;
+  }
+  saveState(); nextTick(() => { isUpdatingFromStore = false; });
+};
+const onMarginChange = (side, val) => {
+  margin[side] = val;
+  if (isUpdatingFromStore || !marginEnabled.value || !selector.value) return;
+  debouncedUpdate(() => { stylesheetStore.updateProperty(selector.value, `margin-${side}`, val, 'px'); saveState(); });
+};
+
+// --- Position models ---
+const posTopModel = computed({
+  get: () => ({ value: posTop.value, unit: 'px' }),
+  set: (v) => { posTop.value = v.value; },
+});
+const posLeftModel = computed({
+  get: () => ({ value: posLeft.value, unit: 'px' }),
+  set: (v) => { posLeft.value = v.value; },
+});
+
+watch(posTop, (val) => {
+  if (isUpdatingFromStore || !positionEnabled.value || !selector.value) return;
+  debouncedUpdate(() => { stylesheetStore.updateProperty(selector.value, 'top', val, 'px'); saveState(); });
+});
+watch(posLeft, (val) => {
+  if (isUpdatingFromStore || !positionEnabled.value || !selector.value) return;
+  debouncedUpdate(() => { stylesheetStore.updateProperty(selector.value, 'left', val, 'px'); saveState(); });
+});
+
+// --- Toggle Position ---
+const onPositionSectionClick = () => { if (!positionEnabled.value) onTogglePosition(true); };
+const onTogglePosition = (enabled) => {
+  isUpdatingFromStore = true; positionEnabled.value = enabled;
+  if (enabled) {
+    if (positionCache.value) { posTop.value = positionCache.value.top; posLeft.value = positionCache.value.left; positionCache.value = null; }
+    applyPosition();
+  } else {
+    positionCache.value = { top: posTop.value, left: posLeft.value };
+    removeProp('position'); removeProp('top'); removeProp('left');
+    posTop.value = 0; posLeft.value = 0;
+  }
+  saveState(); nextTick(() => { isUpdatingFromStore = false; });
+};
+
+// --- CSS helpers ---
+const applyHeight = () => {
+  if (!selector.value) return;
+  if (heightAuto.value) { stylesheetStore.updateProperty(selector.value, 'height', 'auto'); }
+  else { stylesheetStore.updateProperty(selector.value, 'height', heightPx.value, heightPx.unit); }
+};
+const applyMargin = () => {
+  if (!selector.value) return;
+  for (const side of ['top', 'right', 'bottom', 'left']) {
+    stylesheetStore.updateProperty(selector.value, `margin-${side}`, margin[side], 'px');
+  }
+};
+const applyPosition = () => {
+  if (!selector.value) return;
+  stylesheetStore.updateProperty(selector.value, 'position', 'relative');
+  stylesheetStore.updateProperty(selector.value, 'top', posTop.value, 'px');
+  stylesheetStore.updateProperty(selector.value, 'left', posLeft.value, 'px');
+};
+const removeMarginProps = () => {
+  for (const side of ['top', 'right', 'bottom', 'left']) removeProp(`margin-${side}`);
+};
 const removeProp = (prop) => {
   if (!selector.value) return;
   const block = stylesheetStore.extractBlock(selector.value);
@@ -276,30 +301,32 @@ const removeProp = (prop) => {
   const escaped = prop.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
   const newBlock = block.replace(new RegExp(`[ \\t]*${escaped}\\s*:[^;]*;[ \\t]*\\n?`, 'g'), '');
   const inner = newBlock.replace(/^[^{]*\{/, '').replace(/\}[^}]*$/, '');
-  if (!inner.trim()) {
-    stylesheetStore.replaceInCustomCss(block, '');
-  } else {
-    stylesheetStore.replaceBlock(block, newBlock);
-  }
+  if (!inner.trim()) { stylesheetStore.replaceInCustomCss(block, ''); } else { stylesheetStore.replaceBlock(block, newBlock); }
 };
 
 // --- Displayed CSS ---
-
 const displayedCss = computed(() => {
   if (!selector.value) return '';
   const lines = [];
 
-  // Width
   const widthVal = `${width.value}${width.unit}`;
   const defaultWidthVal = `${imageDefaults.width.value}${imageDefaults.width.unit}`;
-  const widthComment = (!widthEnabled.value && widthVal === defaultWidthVal) ? ' /* hérité de .block-image */' : '';
-  lines.push(`  width: ${widthVal};${widthComment}`);
+  const wComment = (!widthEnabled.value && widthVal === defaultWidthVal) ? ' /* hérité de .block-image */' : '';
+  lines.push(`  width: ${widthVal};${wComment}`);
 
-  // Height
   const heightVal = heightAuto.value ? 'auto' : `${heightPx.value}${heightPx.unit}`;
   const defaultHeightVal = imageDefaults.height.auto ? 'auto' : `${imageDefaults.height.value}${imageDefaults.height.unit}`;
-  const heightComment = (!heightEnabled.value && heightVal === defaultHeightVal) ? ' /* hérité de .block-image */' : '';
-  lines.push(`  height: ${heightVal};${heightComment}`);
+  const hComment = (!heightEnabled.value && heightVal === defaultHeightVal) ? ' /* hérité de .block-image */' : '';
+  lines.push(`  height: ${heightVal};${hComment}`);
+
+  if (marginEnabled.value) {
+    for (const side of ['top', 'right', 'bottom', 'left']) lines.push(`  margin-${side}: ${margin[side]}px;`);
+  }
+  if (positionEnabled.value) {
+    lines.push(`  position: relative;`);
+    lines.push(`  top: ${posTop.value}px;`);
+    lines.push(`  left: ${posLeft.value}px;`);
+  }
 
   return `${selector.value} {\n${lines.join('\n')}\n}`;
 });
@@ -308,62 +335,82 @@ const editableCss = computed(() => {
   return displayedCss.value.replace(/ \/\* hérité de \.block-image \*\//g, '');
 });
 
-// --- CSS input (edit mode) ---
-
+// --- CSS input ---
 const handleCssInput = (newCss) => {
   isUpdatingFromStore = true;
 
-  const widthMatch = newCss.match(/width\s*:\s*([\d.]+)(%|px)/i);
-  if (widthMatch) {
-    width.value = parseFloat(widthMatch[1]);
-    width.unit = widthMatch[2];
+  const wm = newCss.match(/width\s*:\s*([\d.]+)(%|px)/i);
+  if (wm) { width.value = parseFloat(wm[1]); width.unit = wm[2]; }
+
+  const hm = newCss.match(/height\s*:\s*([^;]+)/i);
+  if (hm) {
+    const hVal = hm[1].trim();
+    if (hVal === 'auto') { heightAuto.value = true; }
+    else { const m = hVal.match(/([\d.]+)px/i); if (m) { heightAuto.value = false; heightPx.value = parseFloat(m[1]); heightPx.unit = 'px'; } }
   }
 
-  const heightMatch = newCss.match(/height\s*:\s*([^;]+)/i);
-  if (heightMatch) {
-    const hVal = heightMatch[1].trim();
-    if (hVal === 'auto') {
-      heightAuto.value = true;
-    } else {
-      const m = hVal.match(/([\d.]+)px/i);
-      if (m) {
-        heightAuto.value = false;
-        heightPx.value = parseFloat(m[1]);
-        heightPx.unit = 'px';
-      }
-    }
+  for (const side of ['top', 'right', 'bottom', 'left']) {
+    const mm = newCss.match(new RegExp(`margin-${side}\\s*:\\s*([\\d.]+)px`, 'i'));
+    if (mm) margin[side] = parseFloat(mm[1]);
   }
 
-  const widthLine = `  width: ${width.value}${width.unit};`;
-  const heightLine = `  height: ${heightAuto.value ? 'auto' : `${heightPx.value}${heightPx.unit}`};`;
-  const newBlock = `${selector.value} {\n${widthLine}\n${heightLine}\n}\n`;
+  const posCss = newCss.match(/(?:^|\n)\s*position\s*:\s*([^;]+)/i);
+  if (posCss) positionEnabled.value = posCss[1].trim() === 'relative';
+  const tm = newCss.match(/(?:^|\n)\s*top\s*:\s*([-\d.]+)px/i);
+  if (tm) posTop.value = parseFloat(tm[1]);
+  const bm = newCss.match(/(?:^|\n)\s*left\s*:\s*([-\d.]+)px/i);
+  if (bm) posLeft.value = parseFloat(bm[1]);
+
+  const lines = [`  width: ${width.value}${width.unit};`, `  height: ${heightAuto.value ? 'auto' : `${heightPx.value}${heightPx.unit}`};`];
+  if (marginEnabled.value) for (const s of ['top','right','bottom','left']) lines.push(`  margin-${s}: ${margin[s]}px;`);
+  if (positionEnabled.value) { lines.push(`  position: relative;`); lines.push(`  top: ${posTop.value}px;`); lines.push(`  left: ${posLeft.value}px;`); }
+
+  const newBlock = `${selector.value} {\n${lines.join('\n')}\n}\n`;
   const oldBlock = stylesheetStore.extractBlock(selector.value) || '';
-  if (oldBlock) {
-    stylesheetStore.replaceInCustomCss(oldBlock, newBlock);
-  } else {
-    stylesheetStore.setCustomCss((stylesheetStore.customCss || '') + '\n' + newBlock);
-  }
+  if (oldBlock) { stylesheetStore.replaceInCustomCss(oldBlock, newBlock); }
+  else { stylesheetStore.setCustomCss((stylesheetStore.customCss || '') + '\n' + newBlock); }
 
   nextTick(() => { isUpdatingFromStore = false; });
 };
 
 // --- State persistence ---
-
 const saveState = () => {
   if (!selector.value) return;
   elementStates.set(selector.value, {
-    widthToggle: widthEnabled.value,
-    widthCache: widthCache.value ? { ...widthCache.value } : null,
+    widthToggle: widthEnabled.value, widthCache: widthCache.value ? { ...widthCache.value } : null,
     widthValue: { value: width.value, unit: width.unit },
-    heightToggle: heightEnabled.value,
-    heightCache: heightCache.value ? { ...heightCache.value } : null,
-    heightAuto: heightAuto.value,
-    heightValue: { value: heightPx.value, unit: heightPx.unit },
+    heightToggle: heightEnabled.value, heightCache: heightCache.value ? { ...heightCache.value } : null,
+    heightAuto: heightAuto.value, heightValue: { value: heightPx.value, unit: heightPx.unit },
+    marginToggle: marginEnabled.value, marginCache: marginCache.value ? { ...marginCache.value } : null,
+    marginValue: { ...margin },
+    positionToggle: positionEnabled.value, positionCache: positionCache.value ? { ...positionCache.value } : null,
+    posTop: posTop.value, posLeft: posLeft.value,
   });
 };
 
-// --- Open ---
+const restoreFromStored = (stored, defaults) => {
+  widthEnabled.value = stored.widthToggle;
+  widthCache.value = stored.widthCache ? { ...stored.widthCache } : null;
+  width.value = stored.widthToggle ? stored.widthValue.value : (stored.widthCache ? stored.widthCache.value : defaults.width.value);
+  width.unit = stored.widthToggle ? stored.widthValue.unit : (stored.widthCache ? stored.widthCache.unit : defaults.width.unit);
 
+  heightEnabled.value = stored.heightToggle;
+  heightCache.value = stored.heightCache ? { ...stored.heightCache } : null;
+  heightAuto.value = stored.heightAuto;
+  heightPx.value = stored.heightToggle ? stored.heightValue.value : (stored.heightCache ? stored.heightCache.value : defaults.height.value);
+  heightPx.unit = stored.heightToggle ? stored.heightValue.unit : (stored.heightCache ? stored.heightCache.unit : defaults.height.unit);
+
+  marginEnabled.value = stored.marginToggle || false;
+  marginCache.value = stored.marginCache ? { ...stored.marginCache } : null;
+  Object.assign(margin, stored.marginToggle ? stored.marginValue : (stored.marginCache || { top: 0, right: 0, bottom: 0, left: 0 }));
+
+  positionEnabled.value = stored.positionToggle || false;
+  positionCache.value = stored.positionCache ? { ...stored.positionCache } : null;
+  posTop.value = stored.positionToggle ? stored.posTop : (stored.positionCache ? stored.positionCache.top : 0);
+  posLeft.value = stored.positionToggle ? stored.posLeft : (stored.positionCache ? stored.positionCache.left : 0);
+};
+
+// --- Open ---
 const handleImageClick = (figure, event) => {
   const uniqueClass = Array.from(figure.classList).find(cls => cls.startsWith('block-image--'));
   const sel = uniqueClass
@@ -378,47 +425,41 @@ const handleImageClick = (figure, event) => {
 
   const stored = elementStates.get(sel);
   if (stored) {
-    widthEnabled.value = stored.widthToggle;
-    widthCache.value = stored.widthCache ? { ...stored.widthCache } : null;
-    width.value = stored.widthToggle ? stored.widthValue.value : (stored.widthCache ? stored.widthCache.value : imageDefaults.width.value);
-    width.unit = stored.widthToggle ? stored.widthValue.unit : (stored.widthCache ? stored.widthCache.unit : imageDefaults.width.unit);
-
-    heightEnabled.value = stored.heightToggle;
-    heightCache.value = stored.heightCache ? { ...stored.heightCache } : null;
-    heightAuto.value = stored.heightAuto;
-    heightPx.value = stored.heightToggle ? stored.heightValue.value : (stored.heightCache ? stored.heightCache.value : imageDefaults.height.value);
-    heightPx.unit = stored.heightToggle ? stored.heightValue.unit : (stored.heightCache ? stored.heightCache.unit : imageDefaults.height.unit);
+    restoreFromStored(stored, imageDefaults);
   } else {
-    // Width
-    widthEnabled.value = false;
-    widthCache.value = null;
+    widthEnabled.value = false; widthCache.value = null;
     const wCss = stylesheetStore.extractValue(sel, 'width');
     if (wCss && wCss.value !== undefined) {
-      width.value = wCss.value;
-      width.unit = wCss.unit;
-      const isDefaultWidth = wCss.value === imageDefaults.width.value && wCss.unit === imageDefaults.width.unit;
-      if (!isDefaultWidth) widthEnabled.value = true;
-    } else {
-      width.value = imageDefaults.width.value; width.unit = imageDefaults.width.unit;
-    }
+      width.value = wCss.value; width.unit = wCss.unit;
+      if (!(wCss.value === imageDefaults.width.value && wCss.unit === imageDefaults.width.unit)) widthEnabled.value = true;
+    } else { width.value = imageDefaults.width.value; width.unit = imageDefaults.width.unit; }
 
-    // Height
-    heightEnabled.value = false;
-    heightCache.value = null;
+    heightEnabled.value = false; heightCache.value = null;
     const hCss = stylesheetStore.extractValue(sel, 'height');
     const hStr = typeof hCss === 'string' ? hCss : null;
-    if (hStr === 'auto') {
-      heightAuto.value = true; // toggle reste OFF — c'est la valeur par défaut
-    } else if (hStr) {
-      const m = hStr.match(/([\d.]+)px/i);
-      if (m) { heightAuto.value = false; heightPx.value = parseFloat(m[1]); heightPx.unit = 'px'; heightEnabled.value = true; }
-      else { heightAuto.value = imageDefaults.height.auto; heightPx.value = imageDefaults.height.value; heightPx.unit = imageDefaults.height.unit; }
-    } else if (hCss && hCss.value !== undefined) {
-      heightAuto.value = false; heightPx.value = hCss.value; heightPx.unit = hCss.unit; heightEnabled.value = true;
-    } else {
-      heightAuto.value = imageDefaults.height.auto;
-      heightPx.value = imageDefaults.height.value;
-      heightPx.unit = imageDefaults.height.unit;
+    if (hStr === 'auto') { heightAuto.value = true; }
+    else if (hStr) { const m = hStr.match(/([\d.]+)px/i); if (m) { heightAuto.value = false; heightPx.value = parseFloat(m[1]); heightPx.unit = 'px'; heightEnabled.value = true; } else { heightAuto.value = imageDefaults.height.auto; heightPx.value = imageDefaults.height.value; heightPx.unit = imageDefaults.height.unit; } }
+    else if (hCss && hCss.value !== undefined) { heightAuto.value = false; heightPx.value = hCss.value; heightPx.unit = hCss.unit; heightEnabled.value = true; }
+    else { heightAuto.value = imageDefaults.height.auto; heightPx.value = imageDefaults.height.value; heightPx.unit = imageDefaults.height.unit; }
+
+    marginEnabled.value = false; marginCache.value = null;
+    margin.top = 0; margin.right = 0; margin.bottom = 0; margin.left = 0;
+    let hasMargin = false;
+    for (const side of ['top', 'right', 'bottom', 'left']) {
+      const mCss = stylesheetStore.extractValue(sel, `margin-${side}`);
+      if (mCss) { const v = mCss.value !== undefined ? mCss.value : parseFloat(mCss); if (!isNaN(v) && v !== 0) { margin[side] = v; hasMargin = true; } }
+    }
+    if (hasMargin) marginEnabled.value = true;
+
+    positionEnabled.value = false; positionCache.value = null; posTop.value = 0; posLeft.value = 0;
+    const posCss = stylesheetStore.extractValue(sel, 'position');
+    const posStr = typeof posCss === 'string' ? posCss : posCss?.value;
+    if (posStr === 'relative') {
+      positionEnabled.value = true;
+      const tCss = stylesheetStore.extractValue(sel, 'top');
+      const bCss = stylesheetStore.extractValue(sel, 'left');
+      posTop.value = tCss ? (tCss.value !== undefined ? tCss.value : parseFloat(tCss)) || 0 : 0;
+      posLeft.value = bCss ? (bCss.value !== undefined ? bCss.value : parseFloat(bCss)) || 0 : 0;
     }
   }
 
@@ -427,7 +468,6 @@ const handleImageClick = (figure, event) => {
 };
 
 // --- Close ---
-
 const handleClose = () => {
   saveState();
   selector.value = '';