diff --git a/thanasoft-front/src/components/Organism/Invoice/InvoiceDetailPresentation.vue b/thanasoft-front/src/components/Organism/Invoice/InvoiceDetailPresentation.vue
index f22396c..cdfea4b 100644
--- a/thanasoft-front/src/components/Organism/Invoice/InvoiceDetailPresentation.vue
+++ b/thanasoft-front/src/components/Organism/Invoice/InvoiceDetailPresentation.vue
@@ -1,103 +1,129 @@
 <template>
-  <div v-if="loading" class="text-center py-5">
-    <div class="spinner-border text-primary" role="status">
-      <span class="visually-hidden">Loading...</span>
-    </div>
+  <!-- Loading -->
+  <div v-if="loading" class="detail-state">
+    <div class="spinner-ring"></div>
+    <p>Chargement de la facture…</p>
   </div>
-  <div v-else-if="error" class="text-center py-5 text-danger">
-    {{ error }}
+
+  <!-- Error -->
+  <div v-else-if="error" class="detail-state detail-state--error">
+    <i class="fas fa-exclamation-triangle"></i>
+    <p>{{ error }}</p>
+    <button class="btn-retry" @click="reload">
+      <i class="fas fa-redo me-2"></i>Réessayer
+    </button>
   </div>
+
+  <!-- Content -->
   <invoice-detail-template v-else-if="invoice">
     <template #header>
-      <invoice-header
-        :invoice-number="invoice.invoice_number"
-        :date="invoice.invoice_date"
-      />
+      <div class="d-flex justify-content-between align-items-start flex-wrap gap-3">
+        <div>
+          <h6 class="mb-1">Détails Facture</h6>
+          <p class="text-sm mb-0">
+            Facture n°
+            <b>{{ invoice.invoice_number || "—" }}</b>
+            du
+            <b>{{ formatDate(invoice.invoice_date) }}</b>
+          </p>
+          <p class="text-sm mb-0">
+            Échéance :
+            <b>{{ formatDate(invoice.due_date) }}</b>
+          </p>
+        </div>
+
+        <div class="d-flex align-items-center flex-wrap gap-2">
+          <soft-badge :color="statusBadgeColor(invoice.status)" variant="gradient">
+            <i :class="statusIcon(invoice.status) + ' me-1'"></i>
+            {{ getStatusLabel(invoice.status) }}
+          </soft-badge>
+          <soft-button color="secondary" variant="gradient" class="mb-0">
+            Export PDF
+          </soft-button>
+        </div>
+      </div>
     </template>
 
-    <template #lines>
-      <invoice-lines-table :lines="invoice.lines" />
+    <template #product>
+      <div class="d-flex">
+        <div class="inv-visual me-3">
+          <i class="fas fa-file-invoice-dollar"></i>
+        </div>
+        <div>
+          <h6 class="text-lg mb-0 mt-1">{{ invoice.client?.name || "Client inconnu" }}</h6>
+          <p class="text-sm mb-3">{{ invoice.lines?.length || 0 }} ligne(s) dans cette facture.</p>
+          <soft-badge :color="statusBadgeColor(invoice.status)" variant="gradient" size="sm">
+            {{ getStatusLabel(invoice.status) }}
+          </soft-badge>
+        </div>
+      </div>
+    </template>
+
+    <template #cta>
+      <div class="d-flex justify-content-end">
+        <div class="inv-status-select-wrap">
+          <label class="form-label text-xs mb-1">Changer le statut</label>
+          <select
+            class="form-select inv-status-select"
+            :value="selectedStatus"
+            :disabled="updating"
+            @change="onStatusSelect"
+          >
+            <option v-for="s in availableStatuses" :key="s" :value="s">
+              {{ getStatusLabel(s) }}
+            </option>
+          </select>
+        </div>
+      </div>
+      <p class="text-sm mt-2 mb-0 text-end">
+        Modifier le statut de la facture directement depuis cette section.
+      </p>
     </template>
 
     <template #timeline>
-      <div>
-        <h6 class="mb-3 text-sm">Historique</h6>
-        <div v-if="invoice.history && invoice.history.length > 0">
-          <div
-            v-for="(entry, index) in invoice.history"
-            :key="index"
-            class="mb-2"
-          >
-            <span class="text-xs text-secondary">
-              {{ formatDate(entry.changed_at) }}
-            </span>
-            <p class="text-xs mb-0">{{ entry.comment }}</p>
-          </div>
-        </div>
-        <p v-else class="text-xs text-secondary">Aucun historique</p>
-      </div>
+      <h6 class="mb-3">Suivi facture</h6>
+      <invoice-timeline :history="invoice.history" />
     </template>
 
-    <template #billing>
-      <div>
-        <h6 class="mb-3 text-sm">Informations Client</h6>
-        <p class="text-sm mb-1">
-          <strong>{{
-            invoice.client ? invoice.client.name : "Client inconnu"
-          }}</strong>
-        </p>
-        <p class="text-xs text-secondary mb-1">
-          {{ invoice.client ? invoice.client.email : "" }}
-        </p>
-        <p class="text-xs text-secondary mb-0">
-          {{ invoice.client ? invoice.client.phone : "" }}
-        </p>
-      </div>
+    <template #payment>
+      <h6 class="mb-3">Lignes de facture</h6>
+      <invoice-lines-table :lines="invoice.lines" />
+
+      <h6 class="mb-3 mt-4">Informations Client</h6>
+      <ul class="list-group">
+        <li class="list-group-item border-0 d-flex p-4 mb-2 bg-gray-100 border-radius-lg">
+          <div class="d-flex flex-column">
+            <h6 class="mb-3 text-sm">{{ invoice.client?.name || "Client inconnu" }}</h6>
+            <span class="mb-2 text-xs">
+              Adresse email :
+              <span class="text-dark ms-2 font-weight-bold">{{ invoice.client?.email || "—" }}</span>
+            </span>
+            <span class="mb-2 text-xs">
+              Téléphone :
+              <span class="text-dark ms-2 font-weight-bold">{{ invoice.client?.phone || "—" }}</span>
+            </span>
+            <span class="text-xs">
+              Référence facture :
+              <span class="text-dark ms-2 font-weight-bold">{{ invoice.invoice_number || "—" }}</span>
+            </span>
+          </div>
+        </li>
+      </ul>
     </template>
 
     <template #summary>
-      <invoice-summary
-        :ht="invoice.total_ht"
-        :tva="invoice.total_tva"
-        :ttc="invoice.total_ttc"
-      />
-    </template>
-
-    <template #actions>
-      <div class="d-flex justify-content-end">
-        <div class="position-relative d-inline-block me-2">
-          <soft-button
-            color="secondary"
-            variant="gradient"
-            @click="dropdownOpen = !dropdownOpen"
-          >
-            {{ getStatusLabel(invoice.status) }}
-            <i class="fas fa-chevron-down ms-2"></i>
-          </soft-button>
-          <ul
-            v-if="dropdownOpen"
-            class="dropdown-menu show position-absolute"
-            style="top: 100%; left: 0; z-index: 1000"
-          >
-            <li v-for="status in availableStatuses" :key="status">
-              <a
-                class="dropdown-item"
-                :class="{ active: status === invoice.status }"
-                href="javascript:;"
-                @click="
-                  changeStatus(status);
-                  dropdownOpen = false;
-                "
-              >
-                {{ getStatusLabel(status) }}
-              </a>
-            </li>
-          </ul>
-        </div>
-
-        <soft-button color="info" variant="outline">
-          <i class="fas fa-file-pdf me-1"></i> Télécharger PDF
-        </soft-button>
+      <h6 class="mb-3">Résumé Facture</h6>
+      <div class="d-flex justify-content-between">
+        <span class="mb-2 text-sm">Total HT :</span>
+        <span class="text-dark font-weight-bold ms-2">{{ formatCurrency(invoice.total_ht) }}</span>
+      </div>
+      <div class="d-flex justify-content-between">
+        <span class="mb-2 text-sm">TVA :</span>
+        <span class="text-dark ms-2 font-weight-bold">{{ formatCurrency(invoice.total_tva) }}</span>
+      </div>
+      <div class="d-flex justify-content-between mt-4">
+        <span class="mb-2 text-lg">Total TTC :</span>
+        <span class="text-dark text-lg ms-2 font-weight-bold">{{ formatCurrency(invoice.total_ttc) }}</span>
       </div>
     </template>
   </invoice-detail-template>
@@ -105,14 +131,13 @@
 
 <script setup>
 import { ref, onMounted, defineProps } from "vue";
-import { useRouter } from "vue-router";
 import { useInvoiceStore } from "@/stores/invoiceStore";
 import { useNotificationStore } from "@/stores/notification";
 import InvoiceDetailTemplate from "@/components/templates/Invoice/InvoiceDetailTemplate.vue";
-import InvoiceHeader from "@/components/molecules/Invoice/InvoiceHeader.vue";
+import InvoiceTimeline from "@/components/molecules/Invoice/InvoiceTimeline.vue";
 import InvoiceLinesTable from "@/components/molecules/Invoice/InvoiceLinesTable.vue";
-import InvoiceSummary from "@/components/molecules/Invoice/InvoiceSummary.vue";
 import SoftButton from "@/components/SoftButton.vue";
+import SoftBadge from "@/components/SoftBadge.vue";
 
 const props = defineProps({
   invoiceId: {
@@ -121,30 +146,49 @@ const props = defineProps({
   },
 });
 
-const router = useRouter();
 const invoiceStore = useInvoiceStore();
 const notificationStore = useNotificationStore();
+
 const invoice = ref(null);
 const loading = ref(true);
+const updating = ref(false);
 const error = ref(null);
-const dropdownOpen = ref(false);
+const selectedStatus = ref("brouillon");
 
-onMounted(async () => {
+const load = async () => {
   loading.value = true;
+  error.value = null;
   try {
-    const fetchedInvoice = await invoiceStore.fetchInvoice(props.invoiceId);
-    invoice.value = fetchedInvoice;
+    invoice.value = await invoiceStore.fetchInvoice(props.invoiceId);
+    selectedStatus.value = invoice.value?.status || "brouillon";
   } catch (e) {
     error.value = "Impossible de charger la facture.";
     console.error(e);
   } finally {
     loading.value = false;
   }
-});
+};
 
-const formatDate = (dateString) => {
-  if (!dateString) return "-";
-  return new Date(dateString).toLocaleDateString("fr-FR");
+const reload = () => load();
+onMounted(load);
+
+/* ── Helpers ── */
+const formatDate = (d) =>
+  d
+    ? new Date(d).toLocaleDateString("fr-FR", {
+        day: "2-digit",
+        month: "short",
+        year: "numeric",
+      })
+    : "—";
+
+const formatCurrency = (value) => {
+  const amount = Number(value || 0);
+  return new Intl.NumberFormat("fr-FR", {
+    style: "currency",
+    currency: "EUR",
+    minimumFractionDigits: 2,
+  }).format(amount);
 };
 
 const availableStatuses = [
@@ -158,51 +202,139 @@ const availableStatuses = [
   "avoir",
 ];
 
-const getStatusLabel = (status) => {
-  const labels = {
-    brouillon: "Brouillon",
-    emise: "Émise",
-    envoyee: "Envoyée",
-    partiellement_payee: "Part. Payée",
-    payee: "Payée",
-    echue: "Échue",
-    annulee: "Annulée",
-    avoir: "Avoir",
-  };
-  return labels[status] || status;
+const statusLabels = {
+  brouillon: "Brouillon",
+  emise: "Émise",
+  envoyee: "Envoyée",
+  partiellement_payee: "Part. Payée",
+  payee: "Payée",
+  echue: "Échue",
+  annulee: "Annulée",
+  avoir: "Avoir",
 };
 
-/* eslint-disable require-atomic-updates */
-const changeStatus = async (newStatus) => {
-  if (!invoice.value?.id) return;
+const statusIcons = {
+  brouillon: "fas fa-pencil-alt",
+  emise: "fas fa-file-export",
+  envoyee: "fas fa-paper-plane",
+  partiellement_payee: "fas fa-coins",
+  payee: "fas fa-check-circle",
+  echue: "fas fa-clock",
+  annulee: "fas fa-ban",
+  avoir: "fas fa-undo",
+};
 
-  const currentInvoiceId = invoice.value.id;
+const statusBadgeColor = (status) => {
+  const map = {
+    brouillon: "warning",
+    emise: "info",
+    envoyee: "info",
+    partiellement_payee: "warning",
+    payee: "success",
+    echue: "danger",
+    annulee: "dark",
+    avoir: "secondary",
+  };
+  return map[status] || "secondary";
+};
 
-  try {
-    loading.value = true;
-    const updated = await invoiceStore.updateInvoice({
-      id: currentInvoiceId,
-      status: newStatus,
-    });
+const getStatusLabel = (s) => statusLabels[s] || s;
+const statusIcon = (s) => statusIcons[s] || "fas fa-circle";
 
-    if (invoice.value?.id === currentInvoiceId) {
+const onStatusSelect = (event) => {
+  const newStatus = event.target.value;
+  selectedStatus.value = newStatus;
+  if (!invoice.value?.id || newStatus === invoice.value.status) return;
+  changeStatus(invoice.value.id, newStatus);
+};
+
+/* ── Status Update ── */
+const changeStatus = (id, newStatus) => {
+  if (!id || updating.value) return;
+  updating.value = true;
+  invoiceStore
+    .updateInvoice({ id, status: newStatus })
+    .then((updated) => {
+      if (`${props.invoiceId}` !== `${id}`) return;
       invoice.value = updated;
-
+      selectedStatus.value = updated?.status || newStatus;
       notificationStore.success(
         "Statut mis à jour",
         `La facture est maintenant "${getStatusLabel(newStatus)}"`,
         3000
       );
-    }
-  } catch (e) {
-    console.error("Failed to update status", e);
-    notificationStore.error(
-      "Erreur",
-      "Impossible de mettre à jour le statut",
-      3000
-    );
-  } finally {
-    loading.value = false;
-  }
+    })
+    .catch((e) => {
+      console.error(e);
+      notificationStore.error("Erreur", "Impossible de mettre à jour le statut", 3000);
+    })
+    .finally(() => {
+      updating.value = false;
+    });
 };
 </script>
+
+<style scoped>
+/* ── States ── */
+.detail-state {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  min-height: 60vh;
+  color: #8898aa;
+  font-size: .9rem;
+  gap: .6rem;
+}
+
+.detail-state--error i {
+  font-size: 2.5rem;
+  color: #f5365c;
+}
+
+.spinner-ring {
+  width: 42px;
+  height: 42px;
+  border: 3px solid #e9ecef;
+  border-top-color: #5e72e4;
+  border-radius: 50%;
+  animation: spin .8s linear infinite;
+}
+
+@keyframes spin { to { transform: rotate(360deg); } }
+
+.btn-retry {
+  margin-top: .25rem;
+  padding: .4rem 1.1rem;
+  border-radius: 8px;
+  border: 1.5px solid #f5365c;
+  background: none;
+  color: #f5365c;
+  font-size: .8rem;
+  font-weight: 700;
+  cursor: pointer;
+  transition: background .15s;
+}
+.btn-retry:hover { background: #fff0f3; }
+
+.inv-visual {
+  width: 64px;
+  height: 64px;
+  border-radius: 12px;
+  background: linear-gradient(135deg, #2dce89, #11cdef);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: #fff;
+  font-size: 1.3rem;
+  flex-shrink: 0;
+}
+
+.inv-status-select-wrap {
+  min-width: 220px;
+}
+
+.inv-status-select {
+  font-size: 0.85rem;
+}
+</style>
diff --git a/thanasoft-front/src/components/molecules/Invoice/InvoiceTimeline.vue b/thanasoft-front/src/components/molecules/Invoice/InvoiceTimeline.vue
new file mode 100644
index 0000000..158f4a0
--- /dev/null
+++ b/thanasoft-front/src/components/molecules/Invoice/InvoiceTimeline.vue
@@ -0,0 +1,111 @@
+<template>
+  <div>
+    <h6 class="mb-3">Suivi de la Facture</h6>
+    <div class="timeline-scrollable">
+      <div class="timeline timeline-one-side">
+        <div
+          v-for="(item, index) in history"
+          :key="index"
+          class="timeline-block mb-3"
+        >
+          <span class="timeline-step">
+            <i :class="getStatusIcon(item.new_status)"></i>
+          </span>
+          <div class="timeline-content">
+            <h6 class="text-dark text-sm font-weight-bold mb-0">
+              {{ getStatusLabel(item.new_status) }}
+            </h6>
+            <p class="text-secondary font-weight-bold text-xs mt-1 mb-0">
+              {{ formatDate(item.changed_at) }}
+              <span v-if="item.changed_by">par {{ item.changed_by }}</span>
+            </p>
+            <p v-if="item.comment" class="text-sm mt-2 mb-0">
+              {{ item.comment }}
+            </p>
+          </div>
+        </div>
+        <div v-if="history.length === 0" class="text-sm text-secondary">
+          Aucun historique disponible.
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { defineProps } from "vue";
+
+const props = defineProps({
+  history: {
+    type: Array,
+    default: () => [],
+  },
+});
+
+const formatDate = (dateString) => {
+  if (!dateString) return "-";
+  const date = new Date(dateString);
+  const options = {
+    day: "numeric",
+    month: "short",
+    hour: "2-digit",
+    minute: "2-digit",
+  };
+  return date.toLocaleDateString("fr-FR", options);
+};
+
+const getStatusIcon = (status) => {
+  const map = {
+    brouillon: "ni ni-bell-55 text-secondary",
+    emise: "ni ni-send text-info",
+    envoyee: "ni ni-email-83 text-info",
+    partiellement_payee: "ni ni-money-coins text-warning",
+    payee: "ni ni-check-bold text-success text-gradient",
+    echue: "ni ni-time-alarm text-danger",
+    annulee: "ni ni-fat-remove text-danger text-gradient",
+    avoir: "ni ni-archive-2 text-dark",
+  };
+  return map[status] || "ni ni-bell-55 text-secondary";
+};
+
+const getStatusLabel = (status) => {
+  const labels = {
+    brouillon: "Facture créée (Brouillon)",
+    emise: "Facture émise",
+    envoyee: "Facture envoyée",
+    partiellement_payee: "Partiellement payée",
+    payee: "Facture payée",
+    echue: "Facture échue",
+    annulee: "Facture annulée",
+    avoir: "Avoir généré",
+  };
+  return labels[status] || status;
+};
+</script>
+
+<style scoped>
+.timeline-scrollable {
+  max-height: 300px;
+  overflow-y: auto;
+  overflow-x: hidden;
+  padding-right: 5px;
+}
+
+.timeline-scrollable::-webkit-scrollbar {
+  width: 6px;
+}
+
+.timeline-scrollable::-webkit-scrollbar-track {
+  background: #f1f1f1;
+  border-radius: 10px;
+}
+
+.timeline-scrollable::-webkit-scrollbar-thumb {
+  background: #888;
+  border-radius: 10px;
+}
+
+.timeline-scrollable::-webkit-scrollbar-thumb:hover {
+  background: #555;
+}
+</style>
diff --git a/thanasoft-front/src/components/templates/Invoice/InvoiceDetailTemplate.vue b/thanasoft-front/src/components/templates/Invoice/InvoiceDetailTemplate.vue
index 5c0f915..8b23137 100644
--- a/thanasoft-front/src/components/templates/Invoice/InvoiceDetailTemplate.vue
+++ b/thanasoft-front/src/components/templates/Invoice/InvoiceDetailTemplate.vue
@@ -1,42 +1,41 @@
 <template>
   <div class="container-fluid py-4">
     <div class="row">
-      <div class="col-lg-8 mx-auto">
+      <div class="col-lg-10 mx-auto">
         <div class="card mb-4">
-          <slot name="header"></slot>
+          <div class="card-header p-3 pb-0">
+            <slot name="header"></slot>
+          </div>
 
           <div class="card-body p-3 pt-0">
             <hr class="horizontal dark mt-0 mb-4" />
 
-            <!-- Product Lines Section -->
             <div class="row">
-              <div class="col-12">
-                <slot name="lines"></slot>
+              <div class="col-lg-6 col-md-6 col-12">
+                <slot name="product"></slot>
+              </div>
+
+              <div class="col-lg-6 col-md-6 col-12 my-auto text-end">
+                <slot name="cta"></slot>
               </div>
             </div>
 
             <hr class="horizontal dark mt-4 mb-4" />
 
-            <div class="row">
-              <!-- Tracking/Timeline Section -->
+            <div class="row g-3">
               <div class="col-lg-3 col-md-6 col-12">
                 <slot name="timeline"></slot>
               </div>
 
-              <!-- Billing Info Section -->
               <div class="col-lg-5 col-md-6 col-12">
-                <slot name="billing"></slot>
+                <slot name="payment"></slot>
               </div>
 
-              <!-- Summary Section -->
-              <div class="col-lg-3 col-12 ms-auto">
+              <div class="col-lg-4 col-12 ms-auto">
                 <slot name="summary"></slot>
               </div>
             </div>
           </div>
-          <div class="card-footer p-3">
-            <slot name="actions"></slot>
-          </div>
         </div>
       </div>
     </div>
diff --git a/thanasoft-front/src/views/pages/Interventions/InterventionDetails.vue b/thanasoft-front/src/views/pages/Interventions/InterventionDetails.vue
index ebea0de..30d3e5a 100644
--- a/thanasoft-front/src/views/pages/Interventions/InterventionDetails.vue
+++ b/thanasoft-front/src/views/pages/Interventions/InterventionDetails.vue
@@ -128,7 +128,6 @@ watch(
 
 // Load data on component mount
 onMounted(() => {
-  console.log("test");
   fetchIntervention();
 });
 </script>