diff --git a/web/add_provider.php b/web/add_provider.php
index 1c3d785..20674da 100644
--- a/web/add_provider.php
+++ b/web/add_provider.php
@@ -28,6 +28,26 @@ function callApi(string $method, string $path, $body = null)
     return json_decode($response, true);
 }
 
+// Fetch rate options setting
+$rateOptionsSetting = callApi('GET', '/settings/rate_options');
+$rateOptions = [];
+if ($rateOptionsSetting && isset($rateOptionsSetting['value'])) {
+    $parsed = json_decode($rateOptionsSetting['value'], true);
+    if (is_array($parsed)) {
+        $rateOptions = $parsed;
+    }
+}
+
+// Update form handling to process selected rates
+$selectedRates = $_POST['rates'] ?? [];
+$ratesArray = [];
+foreach ($selectedRates as $item) {
+    $parts = explode(':', $item, 2);
+    if (count($parts) == 2) {
+        $ratesArray[] = [$parts[0] => $parts[1]];
+    }
+}
+
 $created = null;
 $errors = [];
 
@@ -37,26 +57,26 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
     $phone  = trim($_POST['phone'] ?? '');
     $age    = trim($_POST['age'] ?? '');
     $photo  = trim($_POST['photo'] ?? '');
-    $rates  = trim($_POST['rates'] ?? '');
     $private = isset($_POST['private']) ? true : false;
 
     // Basic validation
     if ($name === '') { $errors[] = 'Name is required.'; }
     if ($age !== '' && !is_numeric($age)) { $errors[] = 'Age must be a number.'; }
-    if ($rates !== '' && !is_numeric($rates)) { $errors[] = 'Rates must be a number.'; }
-
+    // Rates now processed from checkboxes
     if (empty($errors)) {
         $body = [
             'name'   => $name,
             'phone'  => $phone,
             'age'    => $age === '' ? null : (int)$age,
             'photo'  => $photo === '' ? null : $photo,
-            'rates'  => $rates === '' ? null : (float)$rates,
+            'rates'  => empty($ratesArray) ? null : $ratesArray,
             'private'=> $private
         ];
         $result = callApi('POST', '/providers', $body);
         if ($result) {
-            $created = $result; // API returns created provider object
+            // On successful creation, redirect to the list providers page
+            header('Location: list_providers.php');
+            exit;
         } else {
             $errors[] = 'Failed to create provider. API error.';
         }
@@ -88,20 +108,26 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
         <?php endforeach; ?>
     </div>
 <?php endif; ?>
-<?php if ($created): ?>
-    <div class="success">
-        <p>Provider created successfully with ID <?=htmlspecialchars($created['id'] ?? '')?>.</p>
-    </div>
-<?php endif; ?>
 <form method="post" action="">
     <label>Name:<br><input type="text" name="name" value="<?=htmlspecialchars($_POST['name'] ?? '')?>" required></label>
     <label>Phone:<br><input type="text" name="phone" value="<?=htmlspecialchars($_POST['phone'] ?? '')?>"></label>
     <label>Age:<br><input type="number" name="age" value="<?=htmlspecialchars($_POST['age'] ?? '')?>"></label>
     <label>Photo URL:<br><input type="text" name="photo" value="<?=htmlspecialchars($_POST['photo'] ?? '')?>"></label>
-    <label>Rates:<br><input type="text" name="rates" value="<?=htmlspecialchars($_POST['rates'] ?? '')?>"></label>
-    <label><input type="checkbox" name="private" <?=isset($_POST['private'])?'checked':''?>> Private</label>
-    <button type="submit">Create Provider</button>
+    <?php if (!empty($rateOptions)) : ?>
+        <label>Rate Options:<br>
+            <?php foreach ($rateOptions as $option) :
+                $key = key($option);
+                $value = $option[$key];
+            ?>
+                <input type="checkbox" name="rates[]" value="<?=htmlspecialchars($key . ':' . $value)?>" <?php if (in_array($key . ':' . $value, $selectedRates)) echo 'checked'; ?>> <?=htmlspecialchars($key)?>: <?=htmlspecialchars($value)?>
+            <?php endforeach; ?>
+        </label>
+    <?php endif; ?>
+    <label><input type="checkbox" name="private" <?=isset($_POST['private'])?'checked':''?>> Private</label><br>
+    <button type="submit" class="btn">Create Provider</button>
 </form>
 </div>
 </body>
 </html>
+
+
diff --git a/web/edit_provider.php b/web/edit_provider.php
new file mode 100644
index 0000000..047187d
--- /dev/null
+++ b/web/edit_provider.php
@@ -0,0 +1,100 @@
+
+<?php
+// Correct array syntax and fix PHP errors in edit_provider.php
+// edit_provider.php
+// This page allows editing a provider's details.
+// It expects a provider id passed via the query string: ?id=123
+
+$provider_id = isset($_GET['id']) ? intval($_GET['id']) : 0;
+if ($provider_id <= 0) {
+    echo '<h1>Error</h1>' .
+         '<p>Provider ID is missing or invalid.</p>';
+    exit;
+}
+
+// API base URL
+$api_base = 'http://172.25.1.105:5000';
+
+// Handle form submission
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    // Collect submitted data
+    $payload = [
+        'name'    => $_POST['name'] ?? '',
+        'age'     => (int)($_POST['age'] ?? 0),
+        'photo'   => $_POST['photo'] ?? '',
+        'phone'   => $_POST['phone'] ?? '',
+        'rates'   => json_decode($_POST['rates'] ?? 'null', true) ?? [],
+        'private' => isset($_POST['private']) && $_POST['private'] === 'on',
+    ];
+
+    // Send PUT request to API
+    $ch = curl_init();
+    curl_setopt($ch, CURLOPT_URL, $api_base . '/providers/' . $provider_id);
+    curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'PUT');
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+    curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
+    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
+    $response = curl_exec($ch);
+    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+    curl_close($ch);
+
+    if ($httpCode >= 400) {
+        $error = json_decode($response, true)['error'] ?? 'Update failed';
+        echo '<h1>Error</h1><p>' . htmlspecialchars($error) . '</p>';
+    } else {
+        // Success: redirect back to provider list
+        header('Location: list_providers.php');
+        exit;
+    }
+}
+
+// Fetch current provider details for the form (GET request)
+$ch = curl_init();
+curl_setopt($ch, CURLOPT_URL, $api_base . '/providers?id=' . $provider_id);
+curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+$response = curl_exec($ch);
+$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+curl_close($ch);
+
+if ($httpCode >= 400) {
+    echo '<h1>Error</h1><p>Could not load provider details.</p>';
+    exit;
+}
+$provider = json_decode($response, true);
+// API may return array for GET by id
+if (is_array($provider) && count($provider) > 0 && isset($provider[0])) {
+    $provider = $provider[0];
+}
+
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Edit Provider</title>
+    <link rel="stylesheet" href="https://cosmostat.matt-cloud.com/src/styles.css">
+    <style>
+        body {font-family: Arial, sans-serif; margin: 20px;}
+        form {max-width: 600px;}
+        label {display: block; margin-top: 10px;}
+        input[type=text], input[type=number], textarea {width: 100%; padding: 8px; box-sizing: border-box;}
+        input[type=checkbox] {margin-top: 5px;}
+        button {margin-top: 15px; padding: 10px 15px;}
+    </style>
+</head>
+<body>
+<div class="card">
+<h1>Edit Provider</h1>
+<form method="post" id="editForm">
+    <label>Name: <input type="text" name="name" id="name" required value="<?php echo htmlspecialchars($provider['name'] ?? ''); ?>"></label>
+    <label>Age: <input type="number" name="age" id="age" required value="<?php echo htmlspecialchars($provider['age'] ?? ''); ?>"></label>
+    <label>Photo URL: <input type="text" name="photo" id="photo" value="<?php echo htmlspecialchars($provider['photo'] ?? ''); ?>"></label>
+    <label>Phone: <input type="text" name="phone" id="phone" required value="<?php echo htmlspecialchars($provider['phone'] ?? ''); ?>"></label>
+    <label>Rates (JSON):<textarea name="rates" id="rates" rows="4"><?php echo htmlspecialchars(json_encode($provider['rates'] ?? [], JSON_PRETTY_PRINT)); ?></textarea></label>
+    <label>Private: <input type="checkbox" name="private" id="private" <?php echo (!empty($provider['private'])) ? 'checked' : ''; ?>></label>
+    <button type="submit">Save</button>
+    <button type="button" onclick="window.location.href='list_providers.php'">Cancel</button>
+</form>
+</div>
+</body>
+</html>
diff --git a/web/list_providers.php b/web/list_providers.php
index 16992cc..a157c3a 100644
--- a/web/list_providers.php
+++ b/web/list_providers.php
@@ -39,18 +39,21 @@ $providers = $providers ?? [];
 <head>
 <meta charset="UTF-8">
 <title>Providers</title>
-
 <link rel="stylesheet" href="https://cosmostat.matt-cloud.com/src/styles.css">
 <style>
     body { font-family: Arial, sans-serif; margin: 2rem; }
     #search { margin-bottom: 1rem; padding: 0.5rem; width: 300px; }
     table { width: 100%; border-collapse: collapse; }
     img { max-width: 60px; height: auto; }
+    .header-container { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
 </style>
 </head>
 <body>
 <div class="card">
+<div class="header-container">
 <h1>Providers</h1>
+  <a href="add_provider.php" class="btn">Add Provider</a>
+</div>
 <input type="text" id="search" placeholder="Search providers...">
 <table id="providers-table">
   <thead>
@@ -62,6 +65,7 @@ $providers = $providers ?? [];
       <th data-field="photo">Photo</th>
       <th data-field="rates">Rates</th>
       <th data-field="private">Private</th>
+      <th>Actions</th>
     </tr>
   </thead>
   <tbody></tbody>
@@ -84,6 +88,7 @@ function renderTable(data) {
       <td>${p.photo ? `<img src="${p.photo}" alt="Photo">` : ''}</td>
       <td>${p.rates}</td>
       <td>${p.private ? 'Yes' : 'No'}</td>
+      <td><a href="edit_provider.php?id=${p.id}">Edit</a></td>
     `;
     tbody.appendChild(tr);
   });
@@ -118,6 +123,7 @@ renderTable(providers);
 document.querySelectorAll('#providers-table th').forEach(th => {
   th.addEventListener('click', () => {
     const field = th.getAttribute('data-field');
+    if (!field) return;
     sortData(field);
   });
 });
@@ -135,3 +141,5 @@ document.getElementById('search').addEventListener('input', e => {
 </script>
 </body>
 </html>
+
+
diff --git a/web/settings.php b/web/settings.php
new file mode 100644
index 0000000..9bca49b
--- /dev/null
+++ b/web/settings.php
@@ -0,0 +1,127 @@
+<?php
+// settings.php
+// This page displays all settings stored in the Flask API and allows editing them.
+// It supports updating existing settings via PUT and creating a single new setting via POST.
+// The design follows the pattern used in list_providers.php.
+
+// --- Helper to call the Flask API -------------------------------------------
+function callApi(string $method, string $path, $body = null)
+{
+    // API base URL – update if your API is hosted elsewhere
+    $url = 'http://172.25.1.105:5000' . $path;
+    $ch  = curl_init($url);
+    curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+    curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
+
+    if ($body !== null) {
+        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($body));
+    }
+
+    $response = curl_exec($ch);
+    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+    curl_close($ch);
+
+    if ($httpCode >= 400) {
+        return null; // Could also throw an exception if preferred
+    }
+
+    return json_decode($response, true);
+}
+
+$messages = [];
+
+// Handle form submission – update existing settings and/or create a new one
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    // Update existing settings
+    if (isset($_POST['orig_name'], $_POST['value'])) {
+        foreach ($_POST['orig_name'] as $idx => $orig) {
+            $newVal = $_POST['value'][$idx] ?? '';
+            if ($newVal === '') continue; // skip empty values
+            $res = callApi('PUT', '/settings/' . urlencode($orig), ['value' => $newVal]);
+            if ($res === null) {
+                $messages[] = "Failed to update setting '" . htmlspecialchars($orig) . "'.";
+            } else {
+                $messages[] = "Updated setting '" . htmlspecialchars($orig) . "'.";
+            }
+        }
+    }
+
+    // Create a single new setting
+    $newName  = $_POST['new_name'] ?? '';
+    $newValue = $_POST['new_value'] ?? '';
+    if ($newName !== '' && $newValue !== '') {
+        $res = callApi('POST', '/settings', ['name' => $newName, 'value' => $newValue]);
+        if ($res === null) {
+            $messages[] = "Failed to create new setting '" . htmlspecialchars($newName) . "'.";
+        } else {
+            $messages[] = "Created new setting '" . htmlspecialchars($newName) . "'.";
+        }
+    } elseif ($newName !== '' || $newValue !== '') {
+        $messages[] = "Both name and value are required to create a new setting.";
+    }
+}
+
+// Retrieve current settings to display
+$settings = callApi('GET', '/settings');
+$settings = $settings ?? [];
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Settings</title>
+    <link rel="stylesheet" href="https://cosmostat.matt-cloud.com/src/styles.css">
+    <style>
+        body {font-family: Arial, sans-serif; margin: 2rem;}
+        .messages {margin-bottom: 1rem;}
+        .messages .error {color: red;}
+        .messages .success {color: green;}
+        table {width: 100%; border-collapse: collapse;}
+        input[type=text] {width: 95%;}
+        .btn {padding: 6px 12px; margin-top: 10px;}
+    </style>
+</head>
+<body>
+<div class="card">
+    <h1>Settings</h1>
+    <?php if (!empty($messages)) : ?>
+        <div class="messages">
+            <?php foreach ($messages as $msg) : ?>
+                <div class="success"><?= htmlspecialchars($msg) ?></div>
+            <?php endforeach; ?>
+        </div>
+    <?php endif; ?>
+    <form method="post">
+        <table>
+            <thead>
+                <tr>
+                    <th>Name</th>
+                    <th>Value</th>
+                </tr>
+            </thead>
+            <tbody>
+                <?php if (!empty($settings)) : ?>
+                    <?php foreach ($settings as $s) : ?>
+                        <tr>
+                            <td><?= htmlspecialchars($s['name']) ?></td>
+                            <td>
+                                <input type="text" name="value[]" value="<?= htmlspecialchars($s['value']) ?>" />
+                                <input type="hidden" name="orig_name[]" value="<?= htmlspecialchars($s['name']) ?>" />
+                            </td>
+                        </tr>
+                    <?php endforeach; ?>
+                <?php endif; ?>
+                <tr>
+                    <td><input type="text" name="new_name" placeholder="New setting name" /></td>
+                    <td><input type="text" name="new_value" placeholder="New setting value" /></td>
+                </tr>
+            </tbody>
+        </table>
+        <input type="submit" value="Save Settings" class="btn" />
+    </form>
+</div>
+</body>
+</html>
+
+