diff --git a/js/admin.js b/js/admin.js
index bfaddb4..44cd0d0 100644
--- a/js/admin.js
+++ b/js/admin.js
@@ -7,13 +7,20 @@ let selectedIds = new Set();
 let pendingDeleteAction = null;
 
 function getStarsHTML(rating) {
-    const r = parseFloat(rating) || 0;
+    // Gère les virgules (ex: "3,5" -> "3.5") et force un nombre
+    let r = parseFloat(String(rating).replace(',', '.')) || 0;
+    
+    // Sécurise la note stricte entre 0 et 5
+    r = Math.min(Math.max(r, 0), 5);
+    
     const full = Math.floor(r);
     const hasHalf = (r - full) >= 0.5;
-    const empty = 5 - Math.ceil(r);
+    const empty = Math.max(0, 5 - Math.ceil(r)); // Empêche une valeur négative fatale
+    
     let html = '★'.repeat(full);
     if (hasHalf) html += '<span class="half-star">★</span>';
     html += `<span class="stars-muted">${'☆'.repeat(empty)}</span>`;
+    
     return html;
 }
 
@@ -192,7 +199,11 @@ function renderPagination(totalPages, totalItems) {
     const container = document.getElementById('pagination-container');
     if (!container) return;
     container.innerHTML = '';
-    if (totalItems === 0) { container.innerHTML = '<p style="color:var(--muted); text-align:center; width:100%;">Aucun élément trouvé.</p>'; return; }
+    
+    if (totalItems === 0) { 
+        container.innerHTML = '<p style="color:var(--muted); text-align:center; width:100%;">Aucun élément trouvé.</p>'; 
+        return; 
+    }
     if (totalPages <= 1) return;
 
     const info = document.createElement('span');
@@ -206,7 +217,24 @@ function renderPagination(totalPages, totalItems) {
     prevBtn.onclick = () => { currentPage--; renderAdminTable(); };
     container.appendChild(prevBtn);
 
-    for (let i = 1; i <= totalPages; i++) {
+    // Fenêtre glissante : 2 pages avant, 2 pages après la page courante
+    let startPage = Math.max(1, currentPage - 2);
+    let endPage = Math.min(totalPages, currentPage + 2);
+
+    if (startPage > 1) {
+        const firstBtn = document.createElement('button');
+        firstBtn.textContent = '1';
+        firstBtn.onclick = () => { currentPage = 1; renderAdminTable(); };
+        container.appendChild(firstBtn);
+        
+        if (startPage > 2) {
+            const dots = document.createElement('span');
+            dots.textContent = '...';
+            container.appendChild(dots);
+        }
+    }
+
+    for (let i = startPage; i <= endPage; i++) {
         const btn = document.createElement('button');
         btn.textContent = i;
         if (i === currentPage) btn.classList.add('active');
@@ -214,6 +242,18 @@ function renderPagination(totalPages, totalItems) {
         container.appendChild(btn);
     }
 
+    if (endPage < totalPages) {
+        if (endPage < totalPages - 1) {
+            const dots = document.createElement('span');
+            dots.textContent = '...';
+            container.appendChild(dots);
+        }
+        const lastBtn = document.createElement('button');
+        lastBtn.textContent = totalPages;
+        lastBtn.onclick = () => { currentPage = totalPages; renderAdminTable(); };
+        container.appendChild(lastBtn);
+    }
+
     const nextBtn = document.createElement('button');
     nextBtn.innerHTML = '<i class="ti ti-chevron-right"></i>';
     nextBtn.disabled = currentPage === totalPages;
@@ -257,7 +297,7 @@ function switchAdminTab(tabName) {
     selectedIds.clear();
     document.getElementById('search-input').value = '';
     const physicalFilter = document.getElementById('admin-physical-checkbox');
-    physicalFilter.checked = false;
+    if (physicalFilter) physicalFilter.checked = false;
     const wrapper = document.querySelector('.physical-filter-admin');
     if (wrapper) wrapper.style.display = (tabName === 'videotheque') ? 'none' : 'flex';
     document.querySelectorAll('.tab-btn').forEach(b => b.classList.remove('active'));