j

assets/css/custom.css

@@ -0,0 +1,272 @@
+html {
+    scroll-behavior: smooth;
+}
+
+body {
+    font-family: 'Inter', sans-serif;
+    background-color: #f8f9fa;
+}
+
+.hero {
+    background: linear-gradient(45deg, #007bff, #82b4ff);
+    color: white;
+    padding: 100px 0;
+    text-align: center;
+}
+
+.feature-item {
+    background-color: #ffffff;
+    padding: 30px;
+    border-radius: 0.5rem;
+    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
+    transition: transform 0.2s ease-in-out;
+    height: 100%;
+}
+
+.feature-item:hover {
+    transform: translateY(-5px);
+}
+
+.feature-item svg {
+    color: #007bff;
+}
+
+.chat-widget {
+    position: fixed;
+    bottom: 20px;
+    right: 20px;
+    background-color: #007bff;
+    color: white;
+    width: 60px;
+    height: 60px;
+    border-radius: 50%;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    cursor: pointer;
+    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
+}
+
+.chat-widget-container {
+    position: fixed;
+    bottom: 20px;
+    right: 20px;
+}
+
+.chat-window {
+    display: none;
+    position: fixed;
+    bottom: 100px;
+    right: 20px;
+    width: 350px;
+    max-width: 90vw;
+    background-color: white;
+    border-radius: 0.5rem;
+    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
+    flex-direction: column;
+}
+
+.chat-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    padding: 1rem;
+    border-bottom: 1px solid #eee;
+    background-color: #f8f9fa;
+    border-top-left-radius: 0.5rem;
+    border-top-right-radius: 0.5rem;
+}
+
+.chat-header h5 {
+    margin: 0;
+    font-size: 1.1rem;
+}
+
+.chat-body {
+    padding: 1rem;
+    overflow-y: auto;
+    height: 300px;
+    display: flex;
+    flex-direction: column;
+    gap: 0.75rem;
+}
+
+.message {
+    padding: 0.5rem 1rem;
+    border-radius: 1rem;
+    max-width: 80%;
+    word-wrap: break-word;
+}
+
+.user-message {
+    background-color: #007bff;
+    color: white;
+    align-self: flex-end;
+    border-bottom-right-radius: 0.25rem;
+}
+
+.bot-message {
+    background-color: #f1f1f1;
+    color: #333;
+    align-self: flex-start;
+    border-bottom-left-radius: 0.25rem;
+}
+
+.chat-footer {
+    display: flex;
+    padding: 1rem;
+    border-top: 1px solid #eee;
+}
+
+.chat-footer .form-control {
+    flex-grow: 1;
+    margin-right: 0.5rem;
+}
+
+.typing-indicator {
+    display: flex;
+    align-items: center;
+    padding: 1rem;
+}
+
+.typing-indicator span {
+    height: 8px;
+    width: 8px;
+    background-color: #999;
+    border-radius: 50%;
+    display: inline-block;
+    margin: 0 2px;
+    animation: bounce 1s infinite;
+}
+
+.typing-indicator span:nth-child(2) {
+    animation-delay: 0.1s;
+}
+
+.typing-indicator span:nth-child(3) {
+    animation-delay: 0.2s;
+}
+
+@keyframes bounce {
+    0%, 80%, 100% {
+        transform: scale(0);
+    }
+    40% {
+        transform: scale(1.0);
+    }
+}
+
+#speech-to-text-btn.listening {
+    background-color: #dc3545;
+    border-color: #dc3545;
+}
+
+/* Auth Page Styles */
+.auth-container {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    min-height: 90vh;
+    padding: 2rem;
+    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+}
+
+.auth-form {
+    background: rgba(255, 255, 255, 0.1);
+    padding: 2.5rem;
+    border-radius: 1rem;
+    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
+    backdrop-filter: blur(10px);
+    -webkit-backdrop-filter: blur(10px);
+    border: 1px solid rgba(255, 255, 255, 0.18);
+    width: 100%;
+    max-width: 420px;
+    color: white;
+}
+
+.auth-form h2 {
+    text-align: center;
+    margin-bottom: 2rem;
+    font-weight: 600;
+}
+
+.auth-form .form-group {
+    margin-bottom: 1.5rem;
+    position: relative;
+}
+
+.auth-form label {
+    display: block;
+    margin-bottom: 0.5rem;
+    font-weight: 500;
+}
+
+.auth-form input[type="email"],
+.auth-form input[type="password"] {
+    width: 100%;
+    padding: 1rem;
+    background: rgba(255, 255, 255, 0.2);
+    border: 1px solid rgba(255, 255, 255, 0.3);
+    border-radius: 0.5rem;
+    color: white;
+    transition: background 0.3s, border-color 0.3s;
+}
+
+.auth-form input[type="email"]::placeholder,
+.auth-form input[type="password"]::placeholder {
+    color: rgba(255, 255, 255, 0.7);
+}
+
+.auth-form input[type="email"]:focus,
+.auth-form input[type="password"]:focus {
+    outline: none;
+    background: rgba(255, 255, 255, 0.3);
+    border-color: rgba(255, 255, 255, 0.5);
+}
+
+.auth-form .btn-submit {
+    width: 100%;
+    padding: 1rem;
+    background: #667eea;
+    color: white;
+    border: none;
+    border-radius: 0.5rem;
+    font-size: 1.1rem;
+    font-weight: 600;
+    cursor: pointer;
+    transition: background 0.3s;
+}
+
+.auth-form .btn-submit:hover {
+    background: #5a6fd8;
+}
+
+.auth-form .errors, .auth-form .success {
+    background: rgba(255, 82, 82, 0.9);
+    color: white;
+    padding: 1rem;
+    border-radius: 0.5rem;
+    margin-bottom: 1.5rem;
+    text-align: center;
+}
+
+.auth-form .success {
+    background: rgba(40, 167, 69, 0.9);
+}
+
+.auth-form .auth-link {
+    text-align: center;
+    margin-top: 1.5rem;
+}
+
+.auth-form .auth-link a {
+    color: #f0f0f0;
+    text-decoration: none;
+    font-weight: 500;
+    transition: color 0.3s;
+}
+
+.auth-form .auth-link a:hover {
+    color: white;
+    text-decoration: underline;
+}

assets/js/main.js

@@ -0,0 +1,135 @@
+document.addEventListener('DOMContentLoaded', function() {
+    const chatWidget = document.querySelector('.chat-widget');
+    const chatWindow = document.querySelector('.chat-window');
+    const closeButton = document.querySelector('.chat-header .btn-close');
+    const sendButton = document.querySelector('.chat-footer .btn-primary');
+    const messageInput = document.querySelector('.chat-footer .form-control');
+    const chatBody = document.querySelector('.chat-body');
+
+    if (chatWidget) {
+        chatWidget.addEventListener('click', function() {
+            if (chatWindow.style.display === 'flex') {
+                chatWindow.style.display = 'none';
+            } else {
+                chatWindow.style.display = 'flex';
+            }
+        });
+    }
+
+    if (closeButton) {
+        closeButton.addEventListener('click', function() {
+            chatWindow.style.display = 'none';
+        });
+    }
+
+    function getBotResponse(message) {
+        const lowerMessage = message.toLowerCase();
+        if (lowerMessage.includes('hello') || lowerMessage.includes('hi')) {
+            return 'Hello there! How can I assist you today?';
+        }
+        if (lowerMessage.includes('help')) {
+            return 'I can help with a variety of topics. What do you need assistance with? You can ask me about images or voice control.';
+        }
+        if (lowerMessage.includes('image')) {
+            return 'I can generate images, but that feature is not implemented yet. Stay tuned!';
+        }
+        if (lowerMessage.includes('voice')) {
+            return 'I can handle voice commands, but that feature is not implemented yet. Stay tuned!';
+        }
+        if (lowerMessage.includes('bye')) {
+            return 'Goodbye! Have a great day!';
+        }
+        return 'Thanks for your message! I am a simple bot. More advanced AI features are coming soon.';
+    }
+
+    function sendMessage() {
+        const messageText = messageInput.value.trim();
+        if (messageText === '') return;
+
+        // Add user message to chat body
+        const userMessage = document.createElement('div');
+        userMessage.classList.add('message', 'user-message');
+        userMessage.textContent = messageText;
+        chatBody.appendChild(userMessage);
+
+        // Clear input
+        messageInput.value = '';
+
+        // Scroll to bottom
+        chatBody.scrollTop = chatBody.scrollHeight;
+
+        // Show typing indicator
+        const typingIndicator = document.createElement('div');
+        typingIndicator.classList.add('message', 'bot-message', 'typing-indicator');
+        typingIndicator.innerHTML = '<span></span><span></span><span></span>';
+        chatBody.appendChild(typingIndicator);
+        chatBody.scrollTop = chatBody.scrollHeight;
+
+        // Bot reply
+        setTimeout(() => {
+            const botResponse = getBotResponse(messageText);
+            typingIndicator.remove();
+            const botMessage = document.createElement('div');
+            botMessage.classList.add('message', 'bot-message');
+            botMessage.textContent = botResponse;
+            chatBody.appendChild(botMessage);
+            chatBody.scrollTop = chatBody.scrollHeight;
+        }, 1000);
+    }
+
+    if (sendButton) {
+        sendButton.addEventListener('click', sendMessage);
+    }
+
+    if (messageInput) {
+        messageInput.addEventListener('keypress', function(e) {
+            if (e.key === 'Enter') {
+                sendMessage();
+            }
+        });
+    }
+
+    const speechToTextButton = document.getElementById('speech-to-text-btn');
+    const SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
+
+    if (SpeechRecognition) {
+        const recognition = new SpeechRecognition();
+        recognition.continuous = false;
+        recognition.lang = 'en-US';
+        recognition.interimResults = false;
+        recognition.maxAlternatives = 1;
+
+        speechToTextButton.addEventListener('click', () => {
+            recognition.start();
+            speechToTextButton.classList.add('listening');
+            speechToTextButton.disabled = true;
+        });
+
+        recognition.onresult = (event) => {
+            const transcript = event.results[0][0].transcript;
+            messageInput.value = transcript;
+        };
+
+        recognition.onspeechend = () => {
+            recognition.stop();
+        };
+
+        recognition.onend = () => {
+            speechToTextButton.classList.remove('listening');
+            speechToTextButton.disabled = false;
+        };
+
+        recognition.onerror = (event) => {
+            console.error('Speech recognition error:', event.error);
+            alert(`Error occurred in speech recognition: ${event.error}`);
+            speechToTextButton.classList.remove('listening');
+            speechToTextButton.disabled = false;
+        };
+    } else {
+        if (speechToTextButton) {
+            speechToTextButton.style.display = 'none';
+        }
+        console.log('Speech Recognition not supported in this browser.');
+        alert('Speech Recognition not supported in this browser.');
+    }
+});

db/migrate.php

@@ -0,0 +1,26 @@
+<?php
+ini_set('display_errors', 1);
+ini_set('display_startup_errors', 1);
+error_reporting(E_ALL);
+
+require_once 'config.php';
+
+try {
+    $pdo = db();
+    $migrations = glob(__DIR__ . '/migrations/*.sql');
+    sort($migrations);
+
+    foreach ($migrations as $migration) {
+        $sql = file_get_contents($migration);
+        if ($sql) {
+            $pdo->exec($sql);
+            echo "Executed migration: " . basename($migration) . "<br>";
+        }
+    }
+
+    echo "All migrations executed successfully.<br>";
+
+} catch (PDOException $e) {
+    header('HTTP/1.1 500 Internal Server Error');
+    die("Database migration failed: " . $e->getMessage());
+}

db/migrations/001_create_users_table.sql

@@ -0,0 +1,9 @@
+CREATE TABLE IF NOT EXISTS `users` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `email` varchar(255) NOT NULL,
+  `password` varchar(255) NOT NULL,
+  `google_id` varchar(255) DEFAULT NULL,
+  `created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `email` (`email`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

footer.php

@@ -0,0 +1,3 @@
+    </div>
+</body>
+</html>

header.php

@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>My App</title>
+    <link rel="stylesheet" href="assets/css/custom.css">
+</head>
+<body>
+    <div class="container">

index.php

@@ -1,150 +1,91 @@
 <?php
-declare(strict_types=1);
+session_start();
-@ini_set('display_errors', '1');
-@error_reporting(E_ALL);
-@date_default_timezone_set('UTC');
 
-$phpVersion = PHP_VERSION;
+if (!isset($_SESSION['user_id'])) {
-$now = date('Y-m-d H:i:s');
+    header('Location: login.php');
+    exit;
+}
 ?>
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
 <head>
-  <meta charset="utf-8" />
+    <meta charset="UTF-8">
-  <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-  <title>New Style</title>
+    <title>Hariom Dhakad</title>
-<?php
+    <meta name="description" content="Built with Flatlogic Generator">
-// Read project preview data from environment
+    <meta name="keywords" content="ai chat, customer support, image generation, voice to text, text to voice, flatlogic">
-$projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? '';
+    <meta property="og:title" content="Hariom Dhakad">
-$projectImageUrl = $_SERVER['PROJECT_IMAGE_URL'] ?? '';
+    <meta property="og:description" content="Built with Flatlogic Generator">
-?>
+    <meta property="og:image" content="">
-<?php if ($projectDescription): ?>
+    <meta name="twitter:card" content="summary_large_image">
-  <!-- Meta description -->
+    <meta name="twitter:image" content="">
-  <meta name="description" content='<?= htmlspecialchars($projectDescription) ?>' />
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
-  <!-- Open Graph meta tags -->
+    <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap">
-  <meta property="og:description" content="<?= htmlspecialchars($projectDescription) ?>" />
+    <link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
-  <!-- Twitter meta tags -->
-  <meta property="twitter:description" content="<?= htmlspecialchars($projectDescription) ?>" />
-<?php endif; ?>
-<?php if ($projectImageUrl): ?>
-  <!-- Open Graph image -->
-  <meta property="og:image" content="<?= htmlspecialchars($projectImageUrl) ?>" />
-  <!-- Twitter image -->
-  <meta property="twitter:image" content="<?= htmlspecialchars($projectImageUrl) ?>" />
-<?php endif; ?>
-  <link rel="preconnect" href="https://fonts.googleapis.com">
-  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
-  <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap" rel="stylesheet">
-  <style>
-    :root {
-      --bg-color-start: #6a11cb;
-      --bg-color-end: #2575fc;
-      --text-color: #ffffff;
-      --card-bg-color: rgba(255, 255, 255, 0.01);
-      --card-border-color: rgba(255, 255, 255, 0.1);
-    }
-    body {
-      margin: 0;
-      font-family: 'Inter', sans-serif;
-      background: linear-gradient(45deg, var(--bg-color-start), var(--bg-color-end));
-      color: var(--text-color);
-      display: flex;
-      justify-content: center;
-      align-items: center;
-      min-height: 100vh;
-      text-align: center;
-      overflow: hidden;
-      position: relative;
-    }
-    body::before {
-      content: '';
-      position: absolute;
-      top: 0;
-      left: 0;
-      width: 100%;
-      height: 100%;
-      background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><path d="M-10 10L110 10M10 -10L10 110" stroke-width="1" stroke="rgba(255,255,255,0.05)"/></svg>');
-      animation: bg-pan 20s linear infinite;
-      z-index: -1;
-    }
-    @keyframes bg-pan {
-      0% { background-position: 0% 0%; }
-      100% { background-position: 100% 100%; }
-    }
-    main {
-      padding: 2rem;
-    }
-    .card {
-      background: var(--card-bg-color);
-      border: 1px solid var(--card-border-color);
-      border-radius: 16px;
-      padding: 2rem;
-      backdrop-filter: blur(20px);
-      -webkit-backdrop-filter: blur(20px);
-      box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
-    }
-    .loader {
-      margin: 1.25rem auto 1.25rem;
-      width: 48px;
-      height: 48px;
-      border: 3px solid rgba(255, 255, 255, 0.25);
-      border-top-color: #fff;
-      border-radius: 50%;
-      animation: spin 1s linear infinite;
-    }
-    @keyframes spin {
-      from { transform: rotate(0deg); }
-      to   { transform: rotate(360deg); }
-    }
-    .hint {
-      opacity: 0.9;
-    }
-    .sr-only {
-      position: absolute;
-      width: 1px; height: 1px;
-      padding: 0; margin: -1px;
-      overflow: hidden;
-      clip: rect(0, 0, 0, 0);
-      white-space: nowrap; border: 0;
-    }
-    h1 {
-      font-size: 3rem;
-      font-weight: 700;
-      margin: 0 0 1rem;
-      letter-spacing: -1px;
-    }
-    p {
-      margin: 0.5rem 0;
-      font-size: 1.1rem;
-    }
-    code {
-      background: rgba(0,0,0,0.2);
-      padding: 2px 6px;
-      border-radius: 4px;
-      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
-    }
-    footer {
-      position: absolute;
-      bottom: 1rem;
-      font-size: 0.8rem;
-      opacity: 0.7;
-    }
-  </style>
 </head>
 <body>
-  <main>
+
-    <div class="card">
+    <div class="hero">
-      <h1>Analyzing your requirements and generating your website…</h1>
+        <div class="container">
-      <div class="loader" role="status" aria-live="polite" aria-label="Applying initial changes">
+            <h1>Welcome to Your AI-Powered Assistant</h1>
-        <span class="sr-only">Loading…</span>
+            <p class="lead">Ask questions, generate images, and interact with voice commands.</p>
+            <a href="#features" class="btn btn-light btn-lg">Get Started</a>
+            <a href="logout.php" class="btn btn-danger btn-lg">Logout</a>
         </div>
-      <p class="hint"><?= ($_SERVER['HTTP_HOST'] ?? '') === 'appwizzy.com' ? 'AppWizzy' : 'Flatlogic' ?> AI is collecting your requirements and applying the first changes.</p>
-      <p class="hint">This page will update automatically as the plan is implemented.</p>
-      <p>Runtime: PHP <code><?= htmlspecialchars($phpVersion) ?></code> — UTC <code><?= htmlspecialchars($now) ?></code></p>
     </div>
-  </main>
+
-  <footer>
+    <div id="features" class="container mt-5 mb-5">
-    Page updated: <?= htmlspecialchars($now) ?> (UTC)
+        <h2 class="text-center">Features</h2>
-  </footer>
+        <div class="row text-center mt-4">
+            <div class="col-md-4">
+                <div class="feature-item">
+                    <svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-message-circle"><path d="M21 11.5a8.38 8.38 0 0 1-.9 3.8 8.5 8.5 0 0 1-7.6 4.7 8.38 8.38 0 0 1-3.8-.9L3 21l1.9-5.7a8.38 8.38 0 0 1-.9-3.8 8.5 8.5 0 0 1 4.7-7.6 8.38 8.38 0 0 1 3.8-.9h.5a8.48 8.48 0 0 1 8 8v.5z"></path></svg>
+                    <h5 class="mt-3">AI Chat</h5>
+                    <p>Get instant answers from our smart chatbot.</p>
+                </div>
+            </div>
+            <div class="col-md-4">
+                <div class="feature-item">
+                    <svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-image"><rect x="3" y="3" width="18" height="18" rx="2" ry="2"></rect><circle cx="8.5" cy="8.5" r="1.5"></circle><polyline points="21 15 16 10 5 21"></polyline></svg>
+                    <h5 class="mt-3">Image Generation</h5>
+                    <p>Create images from text descriptions.</p>
+                </div>
+            </div>
+            <div class="col-md-4">
+                <div class="feature-item">
+                    <svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-mic"><path d="M12 1a3 3 0 0 0-3 3v8a3 3 0 0 0 6 0V4a3 3 0 0 0-3-3z"></path><path d="M19 10v2a7 7 0 0 1-14 0v-2"></path><line x1="12" y1="19" x2="12" y2="22"></line></svg>
+                    <h5 class="mt-3">Voice Control</h5>
+                    <p>Interact with the assistant using your voice.</p>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <div class="chat-widget-container">
+        <div class="chat-widget">
+            <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-message-square"><path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"></path></svg>
+        </div>
+        <div class="chat-window">
+            <div class="chat-header">
+                <h5>AI Assistant</h5>
+                <button class="btn-close" aria-label="Close"></button>
+            </div>
+            <div class="chat-body">
+                <div class="message bot-message">
+                    Hello! How can I help you today?
+                </div>
+            </div>
+            <div class="chat-footer">
+                <input type="text" class="form-control" placeholder="Type a message...">
+                <button class="btn btn-secondary" id="speech-to-text-btn">
+                    <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-mic"><path d="M12 1a3 3 0 0 0-3 3v8a3 3 0 0 0 6 0V4a3 3 0 0 0-3-3z"></path><path d="M19 10v2a7 7 0 0 1-14 0v-2"></path><line x1="12" y1="19" x2="12" y2="22"></line></svg>
+                </button>
+                <button class="btn btn-primary">Send</button>
+            </div>
+        </div>
+    </div>
+
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
+    <script src="assets/js/main.js?v=<?php echo time(); ?>"></script>
 </body>
 </html>

login.php

@@ -0,0 +1,78 @@
+<?php
+session_start();
+require_once 'db/config.php';
+
+$errors = [];
+
+if (isset($_SESSION['user_id'])) {
+    header('Location: index.php');
+    exit;
+}
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $email = $_POST['email'] ?? '';
+    $password = $_POST['password'] ?? '';
+
+    if (empty($email) || !filter_var($email, FILTER_VALIDATE_EMAIL)) {
+        $errors[] = 'A valid email is required.';
+    }
+
+    if (empty($password)) {
+        $errors[] = 'Password is required.';
+    }
+
+    if (empty($errors)) {
+        try {
+            $pdo = db();
+            
+            $stmt = $pdo->prepare("SELECT id, password FROM users WHERE email = ?");
+            $stmt->execute([$email]);
+            $user = $stmt->fetch();
+
+            if ($user && password_verify($password, $user['password'])) {
+                $_SESSION['user_id'] = $user['id'];
+                header('Location: index.php');
+                exit;
+            } else {
+                $errors[] = 'Invalid email or password.';
+            }
+        } catch (PDOException $e) {
+            $errors[] = 'Database error: ' . $e->getMessage();
+        }
+    }
+}
+
+include 'header.php';
+?>
+
+<div class="auth-container">
+    <div class="auth-form">
+        <h2>Login</h2>
+
+        <?php if (!empty($errors)): ?>
+            <div class="errors">
+                <?php foreach ($errors as $error): ?>
+                    <p><?php echo htmlspecialchars($error); ?></p>
+                <?php endforeach; ?>
+            </div>
+        <?php endif; ?>
+
+        <form action="login.php" method="post">
+            <div class="form-group">
+                <label for="email">Email</label>
+                <input type="email" name="email" id="email" required placeholder="you@example.com">
+            </div>
+            <div class="form-group">
+                <label for="password">Password</label>
+                <input type="password" name="password" id="password" required placeholder="••••••••">
+            </div>
+            <button type="submit" class="btn-submit">Login</button>
+        </form>
+
+        <p class="auth-link">Don't have an account? <a href="register.php">Register here</a>.</p>
+    </div>
+</div>
+
+<?php
+include 'footer.php';
+?>

logout.php

@@ -0,0 +1,7 @@
+<?php
+session_start();
+session_unset();
+session_destroy();
+header('Location: login.php');
+exit;
+?>

register.php

@@ -0,0 +1,81 @@
+<?php
+session_start();
+require_once 'db/config.php';
+
+$errors = [];
+$success = '';
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $email = $_POST['email'] ?? '';
+    $password = $_POST['password'] ?? '';
+
+    if (empty($email) || !filter_var($email, FILTER_VALIDATE_EMAIL)) {
+        $errors[] = 'A valid email is required.';
+    }
+
+    if (empty($password) || strlen($password) < 8) {
+        $errors[] = 'Password must be at least 8 characters long.';
+    }
+
+    if (empty($errors)) {
+        try {
+            $pdo = db();
+            
+            $stmt = $pdo->prepare("SELECT id FROM users WHERE email = ?");
+            $stmt->execute([$email]);
+            if ($stmt->fetch()) {
+                $errors[] = 'Email already exists.';
+            } else {
+                $hashed_password = password_hash($password, PASSWORD_DEFAULT);
+                
+                $stmt = $pdo->prepare("INSERT INTO users (email, password) VALUES (?, ?)");
+                $stmt->execute([$email, $hashed_password]);
+                
+                $success = 'Registration successful! You can now <a href="login.php">login</a>.';
+            }
+        } catch (PDOException $e) {
+            $errors[] = 'Database error: ' . $e->getMessage();
+        }
+    }
+}
+
+include 'header.php';
+?>
+
+<div class="auth-container">
+    <div class="auth-form">
+        <h2>Register</h2>
+
+        <?php if (!empty($errors)): ?>
+            <div class="errors">
+                <?php foreach ($errors as $error): ?>
+                    <p><?php echo htmlspecialchars($error); ?></p>
+                <?php endforeach; ?>
+            </div>
+        <?php endif; ?>
+
+        <?php if ($success): ?>
+            <div class="success">
+                <p><?php echo $success; ?></p>
+            </div>
+        <?php else: ?>
+            <form action="register.php" method="post">
+                <div class="form-group">
+                    <label for="email">Email</label>
+                    <input type="email" name="email" id="email" required placeholder="you@example.com">
+                </div>
+                <div class="form-group">
+                    <label for="password">Password</label>
+                    <input type="password" name="password" id="password" required placeholder="Minimum 8 characters">
+                </div>
+                <button type="submit" class="btn-submit">Register</button>
+            </form>
+        <?php endif; ?>
+
+        <p class="auth-link">Already have an account? <a href="login.php">Login here</a>.</p>
+    </div>
+</div>
+
+<?php
+include 'footer.php';
+?>