diff --git a/mail_template_zacheta.html b/mail_template_zacheta.html
index c816144..4100f39 100644
--- a/mail_template_zacheta.html
+++ b/mail_template_zacheta.html
@@ -4,73 +4,74 @@
   <meta charset="UTF-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   <title>Zapraszamy ponownie do Unitra-Klubu</title>
-  <style>
-    body {
-      font-family: Arial, Helvetica, sans-serif;
-      background-color: #f9f9f9;
-      margin: 0;
-      padding: 0;
-      color: #111;
-    }
-    .container {
-      max-width: 640px;
-      margin: 30px auto;
-      background-color: #fff;
-      border: 1px solid #ddd;
-      padding: 30px;
-      box-shadow: 0 2px 6px rgba(0,0,0,0.05);
-    }
-    .logo {
-      text-align: center;
-      margin-bottom: 20px;
-    }
-    .logo img {
-      max-width: 220px;
-      height: auto;
-    }
-    h1 {
-      font-size: 22px;
-      text-align: center;
-      color: #111;
-      margin-bottom: 10px;
-    }
-    .details {
-      background-color: #f4f4f4;
-      padding: 10px 15px;
-      margin: 20px 0;
-      border-left: 3px solid #c00;
-    }
-    .highlight {
-      background-color: #fff5f5;
-      border-left: 3px solid #c00;
-      padding: 16px;
-      margin: 25px 0;
-    }
-    .highlight ul {
-      margin: 10px 0 0 20px;
-      padding: 0;
-    }
-    .highlight li {
-      margin-bottom: 10px;
-    }
-    p {
-      font-size: 15px;
-      line-height: 1.6;
-    }
-    .footer {
-      margin-top: 40px;
-      font-size: 13px;
-      color: #777;
-      text-align: center;
-      border-top: 1px solid #ddd;
-      padding-top: 20px;
-    }
-  </style>
+<style>
+  body {
+    font-family: Arial, Helvetica, sans-serif;
+    background-color: #f9f9f9;
+    margin: 0;
+    padding: 0;
+    color: #111;
+  }
+  .container {
+    max-width: 640px;
+    margin: 30px auto;
+    background-color: #fff;
+    border: 1px solid #ccc;
+    padding: 30px;
+    box-shadow: 0 0 1px rgba(0,0,0,0.2);
+  }
+  .logo {
+    text-align: center;
+    margin-bottom: 20px;
+  }
+  .logo img {
+    max-width: 220px;
+    height: auto;
+
+  }
+  h1 {
+    font-size: 22px;
+    text-align: center;
+    color: #111;
+    margin-bottom: 10px;
+  }
+  .details {
+    background-color: #f4f4f4;
+    padding: 10px 15px;
+    margin: 20px 0;
+    border-left: 3px solid #444;
+  }
+  .highlight {
+    background-color: #fdfdfd;
+    border-left: 3px solid #444;
+    padding: 16px;
+    margin: 25px 0;
+  }
+  .highlight ul {
+    margin: 10px 0 0 20px;
+    padding: 0;
+  }
+  .highlight li {
+    margin-bottom: 10px;
+  }
+  p {
+    font-size: 15px;
+    line-height: 1.6;
+  }
+  .footer {
+    margin-top: 40px;
+    font-size: 13px;
+    color: #777;
+    text-align: center;
+    border-top: 1px solid #ddd;
+    padding-top: 20px;
+  }
+</style>
 </head>
 <body>
   <div class="container">
     <div class="logo">
-      <img src="data:image/png;base64,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" alt="Unitra Klub logo">
+      <img src="https://unitraklub.pl/unitraklub_logo_czyste.png" alt="Unitra Klub logo"">
     </div>
 
     <h1>Witaj @user,</h1>
