diff --git a/cmdb.html b/cmdb.html
index 063a0c9..fcde914 100644
--- a/cmdb.html
+++ b/cmdb.html
@@ -390,7 +390,7 @@
 
 <aside>
   <div class="logo" onclick="nav('dashboard')" style="cursor:pointer" title="Dashboard">
-    <div class="logo-mark">🗄️</div>
+    <div class="logo-mark">◧</div>
     <div><b>Outils Infra</b><small>portail</small></div>
   </div>
   <div class="gsearch">
diff --git a/preferences.html b/preferences.html
index 1bd279e..121f062 100644
--- a/preferences.html
+++ b/preferences.html
@@ -1537,15 +1537,6 @@ const PG_EXAMPLE_HTML_TPL = {
    Fonction partagée à l'identique avec la page password-generator. Les
    {{ placeholders }} sont substitués en dernier (valeurs échappées). ---- */
 function emailEsc(s){ return String(s == null ? '' : s).replace(/[&<>]/g, c => ({'&':'&amp;','<':'&lt;','>':'&gt;'}[c])); }
-/* URL sûre en attribut : whitelist de scheme + échappe les guillemets.
-   Neutralise javascript:, data:text/html, vbscript:… → « # » si scheme non autorisé.
-   (emailEsc a déjà neutralisé & < > ; il reste les " qui casseraient l'attribut.) */
-function emailUrl(u){
-  const s = String(u == null ? '' : u).trim();
-  const sch = /^([a-z][a-z0-9+.\-]*):/i.exec(s);
-  const ok = !sch || /^(https?|mailto|tel)$/i.test(sch[1]) || /^data:image\//i.test(s);
-  return (ok ? s : '#').replace(/"/g, '&quot;');
-}
 function emailFillVars(html, ctx){
   return html.replace(/\{\{\s*(\w+)\s*\}\}/g, (m, k) => {
     if(!(k in ctx)) return m;
@@ -1560,7 +1551,7 @@ function renderEmailHtml(src, ctx){
   const inline = t => t
     .replace(/`([^`]+)`/g, '<code style="font-family:ui-monospace,Consolas,monospace;background:#f2f2f2;color:#222;padding:1px 5px;border-radius:4px">$1</code>')
     .replace(/\*\*([^*]+)\*\*/g, '<strong>$1</strong>')
-    .replace(/\[([^\]]+)\]\(([^)\s]+)\)/g, (mm, txt, url) => '<a href="' + emailUrl(url) + '" style="color:#2f6fd8;text-decoration:underline">' + txt + '</a>');
+    .replace(/\[([^\]]+)\]\(([^)\s]+)\)/g, '<a href="$2" style="color:#2f6fd8;text-decoration:underline">$1</a>');
   let html = '', i = 0, m;
   while(i < lines.length){
     const line = lines[i];
@@ -1568,18 +1559,18 @@ function renderEmailHtml(src, ctx){
       const color = m[1] || '#5b9cf5', buf = [];
       for(i++; i < lines.length && !/^:::\s*$/.test(lines[i]); i++) buf.push(lines[i]);
       i++;
-      html += '<div style="background:' + color + ';color:#fff;padding:24px 28px;border-radius:14px;font-size:20px;font-weight:700;line-height:1.35;margin:0 0 18px">' + inline(buf.join('<br>')) + '</div>';
+      html += '<div style="background:' + color + ';color:#fff;padding:22px 24px;border-radius:8px;font-size:20px;font-weight:700;line-height:1.35;margin:0 0 18px">' + inline(buf.join('<br>')) + '</div>';
       continue;
     }
     if(/^```/.test(line)){
       const buf = [];
       for(i++; i < lines.length && !/^```/.test(lines[i]); i++) buf.push(lines[i]);
       i++;
-      html += '<table role="presentation" cellpadding="0" cellspacing="0" style="margin:0 0 16px;border-collapse:separate"><tr><td style="background:#1d2026;color:#e6e6e6;padding:16px 18px;border-radius:12px;font-family:ui-monospace,Consolas,monospace;font-size:13px;line-height:1.55"><pre style="margin:0;overflow-x:auto;font-family:inherit"><code>' + buf.join('\n') + '</code></pre></td></tr></table>';
+      html += '<pre style="background:#1d2026;color:#e6e6e6;padding:14px 16px;border-radius:8px;overflow:auto;font-family:ui-monospace,Consolas,monospace;font-size:13px;line-height:1.55;margin:0 0 16px"><code>' + buf.join('\n') + '</code></pre>';
       continue;
     }
     if(m = line.match(/^!\[([^\]]*)\]\(([^)]+)\)\s*$/)){
-      html += '<div style="margin:0 0 16px"><img src="' + emailUrl(m[2]) + '" alt="' + m[1].replace(/"/g, '&quot;') + '" style="max-width:100%;height:auto;border-radius:8px;display:block"></div>';
+      html += '<div style="margin:0 0 16px"><img src="' + m[2] + '" alt="' + m[1] + '" style="max-width:100%;height:auto;border-radius:8px;display:block"></div>';
       i++; continue;
     }
     if(/^---+\s*$/.test(line)){ html += '<hr style="border:0;border-top:1px solid #e2e2e2;margin:20px 0">'; i++; continue; }