Auto commit: 2025-11-13T13:20:55.432Z

api/favorites.php

@@ -0,0 +1,34 @@
+<?php
+session_start();
+require_once __DIR__ . '/../db/config.php';
+
+header('Content-Type: application/json');
+
+if (!isset($_SESSION['user_id'])) {
+    echo json_encode(['success' => false, 'error' => 'User not logged in.']);
+    exit;
+}
+
+$data = json_decode(file_get_contents('php://input'), true);
+
+$video_id = $data['video_id'] ?? null;
+$title = $data['title'] ?? null;
+$thumbnail = $data['thumbnail'] ?? null;
+
+if (!$video_id || !$title || !$thumbnail) {
+    echo json_encode(['success' => false, 'error' => 'Invalid data.']);
+    exit;
+}
+
+try {
+    $pdo = db();
+    $stmt = $pdo->prepare("INSERT INTO favorites (user_id, video_id, title, thumbnail) VALUES (:user_id, :video_id, :title, :thumbnail)");
+    $stmt->execute(['user_id' => $_SESSION['user_id'], 'video_id' => $video_id, 'title' => $title, 'thumbnail' => $thumbnail]);
+    echo json_encode(['success' => true]);
+} catch (PDOException $e) {
+    if ($e->errorInfo[1] == 1062) { // Duplicate entry
+        echo json_encode(['success' => false, 'error' => 'Already in favorites.']);
+    } else {
+        echo json_encode(['success' => false, 'error' => 'Database error: ' . $e->getMessage()]);
+    }
+}

api/mood.php

@@ -0,0 +1,56 @@
+<?php
+session_start();
+
+require_once __DIR__ . '/../ai/LocalAIApi.php';
+
+header('Content-Type: application/json');
+
+if (!isset($_SESSION['user_id'])) {
+    echo json_encode(['error' => 'User not logged in']);
+    exit;
+}
+
+$moodText = isset($_POST['mood_text']) ? trim($_POST['mood_text']) : '';
+
+if (empty($moodText)) {
+    echo json_encode(['error' => 'Mood text cannot be empty']);
+    exit;
+}
+
+$musicDatabase = [
+    'happy' => [['videoId' => 'y6Sxv-sUYtM', 'title' => 'Pharrell Williams - Happy'], ['videoId' => 'HgzGwKwLmgM', 'title' => 'Queen - Don\'t Stop Me Now'], ['videoId' => 'iPUmE-tne5s', 'title' => 'Katrina & The Waves - Walking On Sunshine']],
+    'sad' => [['videoId' => 'hLQl3WQQoQ0', 'title' => 'Adele - Someone Like You'], ['videoId' => '8AHCfZTRGiI', 'title' => 'Johnny Cash - Hurt'], ['videoId' => 'XFkzRNyygfk', 'title' => 'Radiohead - Creep']],
+    'energetic' => [['videoId' => 'v2AC41dglnM', 'title' => 'AC/DC - Thunderstruck'], ['videoId' => 'o1tj2zJ2Wvg', 'title' => 'Guns N\' Roses - Welcome to the Jungle'], ['videoId' => 'CD-E-LDc384', 'title' => 'Metallica - Enter Sandman']],
+    'calm' => [['videoId' => 'vNwYtllyt3Q', 'title' => 'Brian Eno - Music for Airports 1/1'], ['videoId' => 'S-Xm7s9eGxU', 'title' => 'Erik Satie - Gymnopédie No. 1'], ['videoId' => 'U3u4pQ44e14', 'title' => 'Claude Debussy - Clair de Lune']],
+    'upbeat' => [['videoId' => 'FGBhQbmPwH8', 'title' => 'Daft Punk - One More Time'], ['videoId' => 'sy1dYFGkPUE', 'title' => 'Justice - D.A.N.C.E.'], ['videoId' => 'Cj8JrQ9w5jY', 'title' => 'LCD Soundsystem - Daft Punk Is Playing at My House']]
+];
+
+$prompt = 'Based on the following text, what is the primary mood? Please respond with only one of the following words: happy, sad, energetic, calm, upbeat. Text: ' . $moodText;
+
+$resp = LocalAIApi::createResponse([
+    'input' => [
+        ['role' => 'system', 'content' => 'You are a mood detection assistant.'],
+        ['role' => 'user', 'content' => $prompt],
+    ],
+]);
+
+if (!empty($resp['success'])) {
+    $decoded = LocalAIApi::decodeJsonFromResponse($resp);
+    $aiReply = $decoded['choices'][0]['message']['content'] ?? '';
+    $mood = trim(strtolower($aiReply));
+
+    if (array_key_exists($mood, $musicDatabase)) {
+        $songs = $musicDatabase[$mood];
+        echo json_encode(['mood' => $mood, 'songs' => $songs]);
+    } else {
+        // Fallback to a random mood if the AI response is not a valid key
+        $randomMood = array_rand($musicDatabase);
+        $songs = $musicDatabase[$randomMood];
+        echo json_encode(['mood' => $randomMood, 'songs' => $songs]);
+    }
+} else {
+    // Fallback to a random mood if the AI call fails
+    $randomMood = array_rand($musicDatabase);
+    $songs = $musicDatabase[$randomMood];
+    echo json_encode(['mood' => $randomMood, 'songs' => $songs]);
+}

assets/css/custom.css

@@ -0,0 +1,75 @@
+
+:root {
+    --primary-color: #1DB954;
+    --secondary-color: #FFFFFF;
+    --background-color: #121212;
+    --surface-color: #181818;
+    --text-color: #FFFFFF;
+    --border-radius-md: 8px;
+    --border-radius-pill: 9999px;
+}
+
+body {
+    background-color: var(--background-color);
+    color: var(--text-color);
+    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
+}
+
+.navbar-brand {
+    font-weight: 700;
+    font-size: 1.5rem;
+    color: var(--primary-color) !important;
+}
+
+.hero h1 {
+    font-weight: 700;
+    background: -webkit-linear-gradient(45deg, var(--primary-color), #1ED760);
+    -webkit-background-clip: text;
+    -webkit-text-fill-color: transparent;
+}
+
+.btn-mood {
+    background-color: var(--surface-color);
+    color: var(--text-color);
+    border: 1px solid var(--primary-color);
+    border-radius: var(--border-radius-pill);
+    padding: 12px 24px;
+    font-size: 1.1rem;
+    transition: all 0.3s ease;
+}
+
+.btn-mood:hover, .btn-mood.active {
+    background: linear-gradient(45deg, var(--primary-color), #1ED760);
+    color: var(--background-color);
+    transform: translateY(-3px);
+    box-shadow: 0 4px 15px rgba(30, 215, 96, 0.4);
+}
+
+#results {
+    padding: 2rem;
+    background-color: var(--surface-color);
+    border-radius: var(--border-radius-md);
+}
+
+.video-container {
+    position: relative;
+    padding-bottom: 56.25%; /* 16:9 */
+    height: 0;
+    overflow: hidden;
+    max-width: 100%;
+    background: #000;
+    border-radius: var(--border-radius-md);
+    margin-bottom: 1.5rem;
+}
+
+.video-container iframe {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+}
+
+footer {
+    color: #a0a0a0;
+}

assets/js/main.js

@@ -0,0 +1,113 @@
+document.addEventListener('DOMContentLoaded', function () {
+    const moodButtons = document.querySelectorAll('.btn-mood');
+    const suggestByTextButton = document.getElementById('suggest-by-text');
+    const moodTextInput = document.getElementById('mood-text');
+    const resultsSection = document.getElementById('results');
+    const resultsTitle = document.getElementById('results-title');
+    const videoGrid = document.getElementById('video-grid');
+    const isLoggedIn = document.body.dataset.loggedIn === 'true';
+
+    // Hardcoded YouTube video IDs for different moods
+    const musicDatabase = {
+        happy: [{id: 'y6Sxv-sUYtM', title: 'Pharrell Williams - Happy'}, {id: 'HgzGwKwLmgM', title: 'Queen - Don\'t Stop Me Now'}, {id: 'iPUmE-tne5s', title: 'Katrina & The Waves - Walking On Sunshine'}],
+        sad: [{id: 'hLQl3WQQoQ0', title: 'Adele - Someone Like You'}, {id: '8AHCfZTRGiI', title: 'Johnny Cash - Hurt'}, {id: 'XFkzRNyygfk', title: 'Radiohead - Creep'}],
+        energetic: [{id: 'v2AC41dglnM', title: 'AC/DC - Thunderstruck'}, {id: 'o1tj2zJ2Wvg', title: 'Guns N\' Roses - Welcome to the Jungle'}, {id: 'CD-E-LDc384', title: 'Metallica - Enter Sandman'}],
+        calm: [{id: 'vNwYtllyt3Q', title: 'Brian Eno - Music for Airports 1/1'}, {id: 'S-Xm7s9eGxU', title: 'Erik Satie - Gymnopédie No. 1'}, {id: 'U3u4pQ44e14', title: 'Claude Debussy - Clair de Lune'}],
+        upbeat: [{id: 'FGBhQbmPwH8', title: 'Daft Punk - One More Time'}, {id: 'sy1dYFGkPUE', title: 'Justice - D.A.N.C.E.'}, {id: 'Cj8JrQ9w5jY', title: 'LCD Soundsystem - Daft Punk Is Playing at My House'}]
+    };
+
+    moodButtons.forEach(button => {
+        button.addEventListener('click', function () {
+            const mood = this.dataset.mood;
+            
+            // Update active button
+            moodButtons.forEach(btn => btn.classList.remove('active'));
+            this.classList.add('active');
+
+            const videos = musicDatabase[mood] || [];
+            displayVideos(videos, `Here's your ${mood} playlist`);
+        });
+    });
+
+    suggestByTextButton.addEventListener('click', function() {
+        const moodText = moodTextInput.value.trim();
+        if (moodText === '') return;
+
+        const formData = new FormData();
+        formData.append('mood_text', moodText);
+
+        fetch('/api/mood.php', {
+            method: 'POST',
+            body: formData
+        })
+        .then(response => response.json())
+        .then(data => {
+            if (data.error) {
+                alert('Error: ' + data.error);
+                return;
+            }
+            displayVideos(data.songs, `Based on your mood, we suggest...`);
+        });
+    });
+
+    function displayVideos(videos, title) {
+        videoGrid.innerHTML = ''; // Clear previous results
+
+        if (videos.length > 0) {
+            resultsTitle.textContent = title;
+            resultsSection.style.display = 'block';
+
+            videos.forEach(video => {
+                const col = document.createElement('div');
+                col.className = 'col-lg-4 col-md-6';
+                
+                const videoContainer = document.createElement('div');
+                videoContainer.className = 'video-container';
+
+                const iframe = document.createElement('iframe');
+                iframe.src = `https://www.youtube.com/embed/${video.videoId}`;
+                iframe.title = 'YouTube video player';
+                iframe.frameBorder = '0';
+                iframe.allow = 'accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture';
+                iframe.allowFullscreen = true;
+
+                videoContainer.appendChild(iframe);
+
+                if (isLoggedIn) {
+                    const saveButton = document.createElement('button');
+                    saveButton.className = 'btn btn-sm btn-outline-light mt-2';
+                    saveButton.textContent = 'Save to favorites';
+                    saveButton.addEventListener('click', () => saveToFavorites(video.videoId, video.title));
+                    videoContainer.appendChild(saveButton);
+                }
+
+                col.appendChild(videoContainer);
+                videoGrid.appendChild(col);
+            });
+
+            // Smooth scroll to results
+            resultsSection.scrollIntoView({ behavior: 'smooth' });
+
+        } else {
+            resultsSection.style.display = 'none';
+        }
+    }
+
+    function saveToFavorites(videoId, title) {
+        fetch('/api/favorites.php', {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/json'
+            },
+            body: JSON.stringify({ video_id: videoId, title: title, thumbnail: `https://i.ytimg.com/vi/${videoId}/hqdefault.jpg` })
+        })
+        .then(response => response.json())
+        .then(data => {
+            if (data.success) {
+                alert('Saved to favorites!');
+            } else {
+                alert('Error: ' + data.error);
+            }
+        });
+    }
+});

db/migrate.php

@@ -0,0 +1,24 @@
+<?php
+require_once __DIR__ . '/config.php';
+
+function run_migrations() {
+    $pdo = db();
+    $migrations_dir = __DIR__ . '/migrations';
+    $files = glob($migrations_dir . '/*.sql');
+    sort($files);
+
+    foreach ($files as $file) {
+        $sql = file_get_contents($file);
+        if ($sql) {
+            try {
+                $pdo->exec($sql);
+                echo "Migration from $file ran successfully.\n";
+            } catch (PDOException $e) {
+                echo "Error running migration from $file: " . $e->getMessage() . "\n";
+            }
+        }
+    }
+}
+
+run_migrations();
+

db/migrations/001_create_users_table.sql

@@ -0,0 +1,11 @@
+
+CREATE TABLE IF NOT EXISTS `users` (
+  `id` INT(11) NOT NULL AUTO_INCREMENT,
+  `username` VARCHAR(255) NOT NULL,
+  `email` VARCHAR(255) NOT NULL,
+  `password` VARCHAR(255) NOT NULL,
+  `created_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `username` (`username`),
+  UNIQUE KEY `email` (`email`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

db/migrations/002_create_favorites_table.sql

@@ -0,0 +1,12 @@
+
+CREATE TABLE IF NOT EXISTS `favorites` (
+  `id` INT(11) NOT NULL AUTO_INCREMENT,
+  `user_id` INT(11) NOT NULL,
+  `video_id` VARCHAR(255) NOT NULL,
+  `title` VARCHAR(255) NOT NULL,
+  `thumbnail` VARCHAR(255) NOT NULL,
+  `created_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `user_video` (`user_id`, `video_id`),
+  FOREIGN KEY (`user_id`) REFERENCES `users`(`id`) ON DELETE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

favorites.php

@@ -0,0 +1,66 @@
+<?php
+session_start();
+require_once __DIR__ . '/db/config.php';
+
+if (!isset($_SESSION['user_id'])) {
+    header('Location: login.php');
+    exit;
+}
+
+$favorites = [];
+try {
+    $pdo = db();
+    $stmt = $pdo->prepare("SELECT video_id, title, thumbnail FROM favorites WHERE user_id = :user_id ORDER BY created_at DESC");
+    $stmt->execute(['user_id' => $_SESSION['user_id']]);
+    $favorites = $stmt->fetchAll();
+} catch (PDOException $e) {
+    // Handle error
+}
+
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>My Favorites - MusicBox</title>
+    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap" rel="stylesheet">
+    <link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
+</head>
+<body>
+    <header class="app-header">
+        <div class="logo">
+            <h1><a href="index.php">MusicBox</a></h1>
+        </div>
+        <nav>
+            <a href="favorites.php" class="btn">My Favorites</a>
+            <a href="logout.php" class="btn">Logout</a>
+        </nav>
+    </header>
+
+    <main class="container">
+        <section class="favorites-list">
+            <h2>My Favorites</h2>
+
+            <?php if (empty($favorites)): ?>
+                <p>You haven't saved any favorites yet.</p>
+            <?php else: ?>
+                <div class="video-grid">
+                    <?php foreach ($favorites as $fav): ?>
+                        <div class="video-container">
+                            <a href="https://www.youtube.com/watch?v=<?php echo htmlspecialchars($fav['video_id']); ?>" target="_blank">
+                                <img src="<?php echo htmlspecialchars($fav['thumbnail']); ?>" alt="<?php echo htmlspecialchars($fav['title']); ?>">
+                                <h3><?php echo htmlspecialchars($fav['title']); ?></h3>
+                            </a>
+                        </div>
+                    <?php endforeach; ?>
+                </div>
+            <?php endif; ?>
+        </section>
+    </main>
+
+    <footer class="app-footer">
+        <p>&copy; <?php echo date('Y'); ?> MusicBox. All rights reserved.</p>
+    </footer>
+</body>
+</html>

index.php

@@ -1,150 +1,84 @@
-<?php
-declare(strict_types=1);
-@ini_set('display_errors', '1');
-@error_reporting(E_ALL);
-@date_default_timezone_set('UTC');
-
-$phpVersion = PHP_VERSION;
-$now = date('Y-m-d H:i:s');
-?>
-<!doctype html>
+<?php session_start(); ?>
+<!DOCTYPE html>
 <html lang="en">
 <head>
-  <meta charset="utf-8" />
-  <meta name="viewport" content="width=device-width, initial-scale=1" />
-  <title>New Style</title>
-<?php
-// Read project preview data from environment
-$projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? '';
-$projectImageUrl = $_SERVER['PROJECT_IMAGE_URL'] ?? '';
-?>
-<?php if ($projectDescription): ?>
-  <!-- Meta description -->
-  <meta name="description" content='<?= htmlspecialchars($projectDescription) ?>' />
-  <!-- Open Graph meta tags -->
-  <meta property="og:description" content="<?= htmlspecialchars($projectDescription) ?>" />
-  <!-- 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>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>MusicMood</title>
+    <meta name="description" content="Built with Flatlogic Generator">
+    <meta name="keywords" content="music suggestion, youtube music, mood music, music recommender, happy music, sad music, energetic music, calm music, music discovery, playlist generator, Built with Flatlogic Generator">
+    <meta property="og:title" content="MusicMood">
+    <meta property="og:description" content="Built with Flatlogic Generator">
+    <meta property="og:image" content="">
+    <meta name="twitter:card" content="summary_large_image">
+    <meta name="twitter:image" content="">
+
+    <!-- Bootstrap CSS -->
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
+    <!-- Google Fonts -->
+    <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">
+    <!-- Custom CSS -->
+    <link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
 </head>
-<body>
-  <main>
-    <div class="card">
-      <h1>Analyzing your requirements and generating your website…</h1>
-      <div class="loader" role="status" aria-live="polite" aria-label="Applying initial changes">
-        <span class="sr-only">Loading…</span>
-      </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($now) ?></code></p>
-    </div>
-  </main>
-  <footer>
-    Page updated: <?= htmlspecialchars($now) ?> (UTC)
-  </footer>
+<body data-logged-in="<?php echo isset($_SESSION['user_id']) ? 'true' : 'false'; ?>">
+
+    <nav class="navbar navbar-expand-lg navbar-dark">
+        <div class="container">
+            <a class="navbar-brand" href="#">MusicMood</a>
+            <div>
+                <?php if (isset($_SESSION['user_id'])): ?>
+                    <a href="favorites.php" class="btn btn-outline-light me-2">My Favorites</a>
+                    <a href="logout.php" class="btn btn-outline-light">Logout</a>
+                <?php else: ?>
+                    <a href="login.php" class="btn btn-outline-light me-2">Login</a>
+                    <a href="register.php" class="btn btn-light">Register</a>
+                <?php endif; ?>
+            </div>
+        </div>
+    </nav>
+
+    <main class="container my-5">
+        <div class="hero text-center">
+            <h1 class="display-4">Music for Every Mood</h1>
+            <p class="lead">Select how you're feeling today, and we'll curate the perfect playlist for you.</p>
+        </div>
+
+        <section id="mood-selector" class="my-5">
+            <h2 class="text-center mb-4">How are you feeling?</h2>
+            <div class="d-grid gap-3 d-md-flex justify-content-center">
+                <button class="btn btn-mood" data-mood="happy">😊 Happy</button>
+                <button class="btn btn-mood" data-mood="sad">😢 Sad</button>
+                <button class="btn btn-mood" data-mood="energetic">⚡️ Energetic</button>
+                <button class="btn btn-mood" data-mood="calm">🧘 Calm</button>
+                <button class="btn btn-mood" data-mood="upbeat">🔥 Upbeat</button>
+            </div>
+
+            <div class="text-center mt-4">
+                <p>Or, tell me how you feel:</p>
+                <div class="input-group mb-3 mx-auto" style="max-width: 500px;">
+                    <input type="text" id="mood-text" class="form-control btn-mood" placeholder="e.g., 'I had a great day!'">
+                    <button class="btn btn-mood" type="button" id="suggest-by-text">Suggest</button>
+                </div>
+            </div>
+        </section>
+
+        <section id="results" class="mt-5" style="display: none;">
+            <h2 id="results-title" class="text-center mb-4"></h2>
+            <div id="video-grid" class="row">
+                <!-- YouTube videos will be injected here -->
+            </div>
+        </section>
+    </main>
+
+    <footer class="text-center py-4 mt-5">
+        <p>&copy; <?php echo date("Y"); ?> MusicMood. Built with Flatlogic.</p>
+    </footer>
+
+    <!-- Bootstrap JS -->
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
+    <!-- Custom JS -->
+    <script src="assets/js/main.js?v=<?php echo time(); ?>"></script>
 </body>
 </html>

login.php

@@ -0,0 +1,102 @@
+<?php
+session_start();
+require_once __DIR__ . '/db/config.php';
+
+$errors = [];
+
+if (isset($_SESSION['user_id'])) {
+    header('Location: index.php');
+    exit;
+}
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $email = trim($_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 = :email");
+            $stmt->execute(['email' => $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: ' . $e->getMessage();
+        }
+    }
+}
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Login - MusicMood</title>
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
+    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap" rel="stylesheet">
+    <link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
+</head>
+<body>
+    <nav class="navbar navbar-expand-lg navbar-dark">
+        <div class="container">
+            <a class="navbar-brand" href="index.php">MusicMood</a>
+            <div>
+                <a href="register.php" class="btn btn-light">Register</a>
+            </div>
+        </div>
+    </nav>
+
+    <main class="container my-5">
+        <div class="row justify-content-center">
+            <div class="col-md-6">
+                <div class="hero text-center">
+                    <h1 class="display-4">Login</h1>
+                </div>
+
+                <?php if (!empty($errors)) : ?>
+                    <div class="alert alert-danger">
+                        <?php foreach ($errors as $error) : ?>
+                            <p><?php echo htmlspecialchars($error); ?></p>
+                        <?php endforeach; ?>
+                    </div>
+                <?php endif; ?>
+
+                <form action="login.php" method="POST" class="mt-4">
+                    <div class="mb-3">
+                        <label for="email" class="form-label">Email</label>
+                        <input type="email" id="email" name="email" class="form-control" required>
+                    </div>
+                    <div class="mb-3">
+                        <label for="password" class="form-label">Password</label>
+                        <input type="password" id="password" name="password" class="form-control" required>
+                    </div>
+                    <div class="d-grid">
+                        <button type="submit" class="btn btn-mood">Login</button>
+                    </div>
+                </form>
+            </div>
+        </div>
+    </main>
+
+    <footer class="text-center py-4 mt-5">
+        <p>&copy; <?php echo date("Y"); ?> MusicMood. Built with Flatlogic.</p>
+    </footer>
+
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
+</body>
+</html>

logout.php

@@ -0,0 +1,6 @@
+<?php
+session_start();
+session_unset();
+session_destroy();
+header('Location: login.php');
+exit;

register.php

@@ -0,0 +1,111 @@
+<?php
+require_once __DIR__ . '/db/config.php';
+
+$errors = [];
+$success = false;
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $username = trim($_POST['username'] ?? '');
+    $email = trim($_POST['email'] ?? '');
+    $password = $_POST['password'] ?? '';
+
+    if (empty($username)) {
+        $errors[] = 'Username is required.';
+    }
+
+    if (empty($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 username = :username OR email = :email");
+            $stmt->execute(['username' => $username, 'email' => $email]);
+            if ($stmt->fetch()) {
+                $errors[] = 'Username or email already exists.';
+            } else {
+                $hashed_password = password_hash($password, PASSWORD_DEFAULT);
+                $stmt = $pdo->prepare("INSERT INTO users (username, email, password) VALUES (:username, :email, :password)");
+                $stmt->execute(['username' => $username, 'email' => $email, 'password' => $hashed_password]);
+                $success = true;
+            }
+        } catch (PDOException $e) {
+            $errors[] = 'Database error: ' . $e->getMessage();
+        }
+    }
+}
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Register - MusicMood</title>
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
+    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap" rel="stylesheet">
+    <link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
+</head>
+<body>
+    <nav class="navbar navbar-expand-lg navbar-dark">
+        <div class="container">
+            <a class="navbar-brand" href="index.php">MusicMood</a>
+            <div>
+                <a href="login.php" class="btn btn-outline-light">Login</a>
+            </div>
+        </div>
+    </nav>
+
+    <main class="container my-5">
+        <div class="row justify-content-center">
+            <div class="col-md-6">
+                <div class="hero text-center">
+                    <h1 class="display-4">Create an Account</h1>
+                </div>
+
+                <?php if (!empty($errors)) : ?>
+                    <div class="alert alert-danger">
+                        <?php foreach ($errors as $error) : ?>
+                            <p><?php echo htmlspecialchars($error); ?></p>
+                        <?php endforeach; ?>
+                    </div>
+                <?php endif; ?>
+
+                <?php if ($success) : ?>
+                    <div class="alert alert-success">
+                        <p>Registration successful! You can now <a href="login.php">login</a>.</p>
+                    </div>
+                <?php else : ?>
+                    <form action="register.php" method="POST" class="mt-4">
+                        <div class="mb-3">
+                            <label for="username" class="form-label">Username</label>
+                            <input type="text" id="username" name="username" class="form-control" required>
+                        </div>
+                        <div class="mb-3">
+                            <label for="email" class="form-label">Email</label>
+                            <input type="email" id="email" name="email" class="form-control" required>
+                        </div>
+                        <div class="mb-3">
+                            <label for="password" class="form-label">Password</label>
+                            <input type="password" id="password" name="password" class="form-control" minlength="8" required>
+                        </div>
+                        <div class="d-grid">
+                            <button type="submit" class="btn btn-mood">Register</button>
+                        </div>
+                    </form>
+                <?php endif; ?>
+            </div>
+        </div>
+    </main>
+
+    <footer class="text-center py-4 mt-5">
+        <p>&copy; <?php echo date("Y"); ?> MusicMood. Built with Flatlogic.</p>
+    </footer>
+
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
+</body>
+</html>