diff --git a/style.css b/style.css
new file mode 100644
index 0000000..403cb5b
--- /dev/null
+++ b/style.css
@@ -0,0 +1,95 @@
+body {
+    font-family: Arial, sans-serif;
+    background-color: #f4f4f4;
+    color: #333;
+    margin: 0;
+    padding: 20px;
+}
+
+.container {
+    max-width: 900px;
+    margin: 30px auto;
+    background-color: #fff;
+    padding: 30px;
+    border-radius: 8px;
+    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+}
+
+h1, h2, h3 {
+    color: #0056b3;
+    border-bottom: 1px solid #eee;
+    padding-bottom: 10px;
+    margin-bottom: 20px;
+}
+
+form {
+    margin-bottom: 30px;
+    padding: 20px;
+    border: 1px solid #ddd;
+    border-radius: 5px;
+    background-color: #f9f9f9;
+}
+
+label {
+    display: block;
+    margin-bottom: 10px;
+    font-weight: bold;
+}
+
+input[type="file"] {
+    display: block;
+    margin-bottom: 15px;
+    padding: 8px;
+    border: 1px solid #ccc;
+    border-radius: 4px;
+    width: calc(100% - 16px);
+}
+
+button[type="submit"] {
+    background-color: #007bff;
+    color: white;
+    padding: 10px 20px;
+    border: none;
+    border-radius: 5px;
+    cursor: pointer;
+    font-size: 16px;
+}
+
+button[type="submit"]:hover {
+    background-color: #0056b3;
+}
+
+.header-section p, .phishing-section p {
+    background-color: #e9ecef;
+    padding: 10px;
+    border-left: 5px solid #007bff;
+    margin-bottom: 10px;
+    word-wrap: break-word;
+}
+
+.warning {
+    background-color: #fff3cd;
+    color: #856404;
+    border-color: #ffeeba;
+    font-weight: bold;
+}
+
+.error {
+    background-color: #f8d7da;
+    color: #721c24;
+    border-color: #f5c6cb;
+    padding: 10px;
+    border-radius: 5px;
+    margin-top: 20px;
+    font-weight: bold;
+}
+
+.full-email-preview {
+    background-color: #f0f0f0;
+    border: 1px solid #ccc;
+    padding: 15px;
+    max-height: 400px;
+    overflow-y: auto;
+    white-space: pre-wrap; /* Behält Leerzeichen und Zeilenumbrüche bei */
+    word-break: break-all; /* Bricht lange Wörter um */
+}
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