diff --git a/polls/index.php b/polls/index.php
new file mode 100644
index 0000000..c961bac
--- /dev/null
+++ b/polls/index.php
@@ -0,0 +1,201 @@
+<?php
+session_start();
+require_once 'db.php'; // Ensures $db is available and the database is set up
+
+// Array to store poll IDs that the user has voted on in this session
+if (!isset($_SESSION['voted_polls'])) {
+    $_SESSION['voted_polls'] = [];
+}
+
+// Helper function: Fetch poll details by ID
+function getPollById($db, $pollId) {
+    $stmt = $db->prepare("SELECT * FROM poll_questions WHERE id = :id LIMIT 1");
+    $stmt->bindValue(':id', $pollId, PDO::PARAM_INT);
+    $stmt->execute();
+    return $stmt->fetch(PDO::FETCH_ASSOC);
+}
+
+// Helper function: Fetch poll options (and their results) by poll ID
+function getPollOptions($db, $pollId) {
+    $stmt = $db->prepare("
+        SELECT
+            po.id AS option_id,
+            po.option_text,
+            IFNULL(pr.vote_count, 0) AS vote_count
+        FROM poll_options po
+        LEFT JOIN poll_results pr ON po.id = pr.option_id
+        WHERE po.question_id = :question_id
+        ORDER BY po.id ASC
+    ");
+    $stmt->bindValue(':question_id', $pollId, PDO::PARAM_INT);
+    $stmt->execute();
+    return $stmt->fetchAll(PDO::FETCH_ASSOC);
+}
+
+// If a vote is being cast
+if (isset($_POST['vote']) && isset($_POST['option_id']) && isset($_POST['poll_id'])) {
+    $pollId = (int)$_POST['poll_id'];
+    $optionId = (int)$_POST['option_id'];
+
+    // Ensure this user hasn't already voted on this poll in this session
+    if (!in_array($pollId, $_SESSION['voted_polls'], true)) {
+        // Update the vote count
+        $updateStmt = $db->prepare("
+            UPDATE poll_results
+            SET vote_count = vote_count + 1
+            WHERE question_id = :question_id
+              AND option_id = :option_id
+        ");
+        $updateStmt->bindValue(':question_id', $pollId, PDO::PARAM_INT);
+        $updateStmt->bindValue(':option_id', $optionId, PDO::PARAM_INT);
+        $updateStmt->execute();
+
+        // Mark the user as having voted
+        $_SESSION['voted_polls'][] = $pollId;
+    }
+
+    // Redirect back to the same poll to show results
+    header("Location: index.php?poll_id=" . $pollId);
+    exit;
+}
+
+// Check if a specific poll is requested
+$pollId = isset($_GET['poll_id']) ? (int)$_GET['poll_id'] : null;
+?>
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <title>Poll Application</title>
+    <style>
+        body { font-family: Arial, sans-serif; margin: 20px; }
+        .poll-list, .poll-detail {
+            max-width: 600px; 
+            margin: 0 auto;
+        }
+        h2, h3 { margin-bottom: 10px; }
+        .poll-item { 
+            margin-bottom: 15px; 
+            padding: 10px; 
+            border: 1px solid #ccc;
+        }
+        .poll-options ul { list-style-type: none; padding: 0; }
+        .poll-options li { margin-bottom: 8px; }
+        .vote-button { margin-top: 10px; }
+        .results { margin-top: 10px; }
+        .results li { margin-bottom: 5px; }
+        .back-link { margin-top: 20px; display: inline-block; }
+    </style>
+</head>
+<body>
+
+<?php
+// If no poll_id given, show all polls
+if ($pollId === null) {
+    ?>
+    <div class="poll-list">
+        <h2>Available Polls</h2>
+        <?php
+        // Fetch all polls
+        $allPollsStmt = $db->query("SELECT id, question_text, created_at FROM poll_questions ORDER BY id DESC");
+        $allPolls = $allPollsStmt->fetchAll(PDO::FETCH_ASSOC);
+
+        if ($allPolls) {
+            foreach ($allPolls as $poll) {
+                ?>
+                <div class="poll-item">
+                    <strong>Question:</strong> <?php echo htmlspecialchars($poll['question_text']); ?><br>
+                    <em>Created at: <?php echo htmlspecialchars($poll['created_at']); ?></em><br>
+                    <a href="index.php?poll_id=<?php echo $poll['id']; ?>">View Poll</a>
+                </div>
+                <?php
+            }
+        } else {
+            ?>
+            <p>No polls available.</p>
+            <?php
+        }
+        ?>
+    </div>
+    <?php
+} else {
+    // Display a single poll
+    $poll = getPollById($db, $pollId);
+
+    ?>
+    <div class="poll-detail">
+        <?php
+        if (!$poll) {
+            echo "<p>Poll not found.</p>";
+        } else {
+            $options = getPollOptions($db, $pollId);
+            $hasVoted = in_array($pollId, $_SESSION['voted_polls'], true);
+            ?>
+            <h2><?php echo htmlspecialchars($poll['question_text']); ?></h2>
+
+            <?php
+            // If not voted yet, show the vote form
+            if (!$hasVoted) {
+                if (!empty($options)) {
+                    ?>
+                    <form method="post" action="index.php">
+                        <div class="poll-options">
+                            <ul>
+                                <?php foreach ($options as $option) { ?>
+                                    <li>
+                                        <label>
+                                            <input type="radio" name="option_id" 
+                                                   value="<?php echo $option['option_id']; ?>" 
+                                                   required>
+                                            <?php echo htmlspecialchars($option['option_text']); ?>
+                                        </label>
+                                    </li>
+                                <?php } ?>
+                            </ul>
+                        </div>
+                        <input type="hidden" name="poll_id" value="<?php echo $poll['id']; ?>">
+                        <button type="submit" name="vote" class="vote-button">Vote</button>
+                    </form>
+                    <?php
+                } else {
+                    echo "<p>No options available for this poll.</p>";
+                }
+            } else {
+                // Show the results if user has already voted
+                ?>
+                <h3>Results</h3>
+                <div class="results">
+                    <ul>
+                        <?php
+                        $totalVotes = 0;
+                        foreach ($options as $opt) {
+                            $totalVotes += $opt['vote_count'];
+                        }
+
+                        foreach ($options as $opt) {
+                            $voteCount = (int) $opt['vote_count'];
+                            $percentage = ($totalVotes > 0) ? ($voteCount / $totalVotes) * 100 : 0;
+                            ?>
+                            <li>
+                                <?php echo htmlspecialchars($opt['option_text']); ?>:
+                                <?php echo $voteCount; ?> votes
+                                (<?php echo round($percentage, 1); ?>%)
+                            </li>
+                            <?php
+                        }
+                        ?>
+                    </ul>
+                    <p>Total votes: <?php echo $totalVotes; ?></p>
+                </div>
+                <?php
+            }
+        }
+        ?>
+        <a href="index.php" class="back-link">Back to Poll List</a>
+    </div>
+    <?php
+}
+?>
+
+</body>
+</html>
