diff --git a/styles.css b/styles.css
new file mode 100644
index 0000000..466da8d
--- /dev/null
+++ b/styles.css
@@ -0,0 +1,34 @@
+body {
+    font-family: Arial, sans-serif;
+    margin: 20px;
+}
+
+header {
+    background-color: #f0f0f0;
+    padding: 10px;
+    text-align: center;
+}
+
+main {
+    margin-top: 20px;
+}
+
+table {
+    width: 100%;
+    border-collapse: collapse;
+}
+
+th, td {
+    border: 1px solid #ccc;
+    padding: 8px;
+    text-align: left;
+}
+
+th {
+    background-color: #4CAF50;
+    color: white;
+}
+
+.error {
+    color: red;
+}
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