diff --git a/api/save_settings.php b/api/save_settings.php
new file mode 100644
index 0000000..06ca8d4
--- /dev/null
+++ b/api/save_settings.php
@@ -0,0 +1,55 @@
+<?php
+require_once __DIR__ . '/../db/config.php';
+
+header('Content-Type: application/json');
+
+$action = $_POST['action'] ?? '';
+
+if ($action === 'upload_image') {
+    if (isset($_FILES['image']) && $_FILES['image']['error'] === UPLOAD_ERR_OK) {
+        // Check if locked
+        $stmt = db()->prepare("SELECT setting_value FROM settings WHERE setting_key = 'is_locked'");
+        $stmt->execute();
+        $isLocked = $stmt->fetchColumn();
+        
+        if ($isLocked === '1') {
+            echo json_encode(['success' => false, 'error' => 'Settings are locked.']);
+            exit;
+        }
+
+        $uploadDir = __DIR__ . '/../assets/images/uploads/';
+        $fileName = 'valentine_' . time() . '_' . basename($_FILES['image']['name']);
+        $targetPath = $uploadDir . $fileName;
+
+        if (move_uploaded_file($_FILES['image']['tmp_name'], $targetPath)) {
+            $webPath = 'assets/images/uploads/' . $fileName;
+            
+            $stmt = db()->prepare("UPDATE settings SET setting_value = ? WHERE setting_key = 'valentine_image'");
+            $stmt->execute([$webPath]);
+            
+            echo json_encode(['success' => true, 'path' => $webPath]);
+        } else {
+            echo json_encode(['success' => false, 'error' => 'Failed to move uploaded file.']);
+        }
+    } else {
+        echo json_encode(['success' => false, 'error' => 'No file uploaded or upload error.']);
+    }
+} elseif ($action === 'toggle_lock') {
+    $lockValue = $_POST['lock'] === 'true' ? '1' : '0';
+    $stmt = db()->prepare("UPDATE settings SET setting_value = ? WHERE setting_key = 'is_locked'");
+    $stmt->execute([$lockValue]);
+    echo json_encode(['success' => true, 'locked' => $lockValue === '1']);
+} elseif ($action === 'reset') {
+    // We don't necessarily reset the image here unless specified, 
+    // but the user said "reset the experience". 
+    // Maybe it just clears the locked state and image? 
+    // Usually "reset experience" for the user means restart the proposal.
+    // However, if they want to reset the setup, we can clear the image.
+    $stmt = db()->prepare("UPDATE settings SET setting_value = '' WHERE setting_key = 'valentine_image'");
+    $stmt->execute();
+    $stmt = db()->prepare("UPDATE settings SET setting_value = '0' WHERE setting_key = 'is_locked'");
+    $stmt->execute();
+    echo json_encode(['success' => true]);
+} else {
+    echo json_encode(['success' => false, 'error' => 'Invalid action.']);
+}
diff --git a/assets/css/custom.css b/assets/css/custom.css
index d215fbd..87fbc6d 100644
--- a/assets/css/custom.css
+++ b/assets/css/custom.css
@@ -1,9 +1,10 @@
 :root {
   --primary-color: #e63946;
-  --bg-color: #ffffff;
+  --bg-color: #ffe4e6; /* Light Pink */
+  --popup-bg: #ffccd5; /* Light Red */
   --text-color: #2d3436;
   --secondary-text: #636e72;
-  --border-color: #eee;
+  --border-color: rgba(0,0,0,0.05);
   --font-family: 'Inter', system-ui, -apple-system, sans-serif;
 }
 
@@ -19,16 +20,46 @@ body {
   overflow-x: hidden;
 }
 
+.admin-controls {
+  position: fixed;
+  top: 1rem;
+  right: 1rem;
+  display: flex;
+  gap: 0.5rem;
+  z-index: 100;
+}
+
+.admin-controls button {
+  background: rgba(255, 255, 255, 0.8);
+  border: none;
+  border-radius: 50%;
+  width: 36px;
+  height: 36px;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  cursor: pointer;
+  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
+  transition: all 0.2s ease;
+  color: var(--secondary-text);
+}
+
+.admin-controls button:hover {
+  background: #fff;
+  color: var(--primary-color);
+  transform: scale(1.1);
+}
+
 .container {
   max-width: 500px;
   width: 90%;
   text-align: center;
-  padding: 2rem;
-  border: 1px solid var(--border-color);
-  border-radius: 12px;
-  background: #fff;
-  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
+  padding: 2.5rem 2rem;
+  border-radius: 20px;
+  background: var(--popup-bg);
+  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
   transition: all 0.3s ease;
+  position: relative;
 }
 
 h1 {
@@ -36,14 +67,15 @@ h1 {
   font-weight: 700;
   margin-bottom: 1.5rem;
   letter-spacing: -0.5px;
+  color: var(--primary-color);
 }
 
 .image-preview-container {
   width: 100%;
   height: 250px;
-  background-color: #f8f9fa;
-  border: 2px dashed var(--border-color);
-  border-radius: 8px;
+  background-color: rgba(255, 255, 255, 0.5);
+  border: 2px dashed rgba(0,0,0,0.1);
+  border-radius: 12px;
   margin-bottom: 1.5rem;
   display: flex;
   justify-content: center;
@@ -51,6 +83,12 @@ h1 {
   overflow: hidden;
   position: relative;
   cursor: pointer;
+  transition: all 0.2s ease;
+}
+
+.state-locked .image-preview-container {
+  cursor: default;
+  border-style: solid;
 }
 
 .image-preview-container img {
@@ -63,6 +101,7 @@ h1 {
 .image-preview-container .placeholder-text {
   color: var(--secondary-text);
   font-size: 0.9rem;
+  padding: 1rem;
 }
 
 .button-group {
@@ -76,13 +115,13 @@ h1 {
 }
 
 .btn {
-  padding: 0.75rem 1.5rem;
+  padding: 0.75rem 1.75rem;
   font-size: 1rem;
   font-weight: 600;
-  border-radius: 6px;
+  border-radius: 10px;
   border: none;
   cursor: pointer;
-  transition: transform 0.1s ease, font-size 0.2s ease;
+  transition: transform 0.1s ease, font-size 0.2s ease, background-color 0.2s ease;
   white-space: nowrap;
 }
 
@@ -90,12 +129,18 @@ h1 {
   background-color: var(--primary-color);
   color: white;
   z-index: 10;
+  box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
+}
+
+.btn-yes:hover {
+  background-color: #d62839;
 }
 
 .btn-no {
-  background-color: #f1f2f6;
+  background-color: #fff;
   color: var(--text-color);
   position: relative;
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
 }
 
 #success-message {
@@ -112,15 +157,17 @@ h1 {
   font-size: 1.25rem;
   line-height: 1.6;
   color: var(--primary-color);
-  font-weight: 600;
+  font-weight: 700;
+  margin-bottom: 0.5rem;
 }
 
 .redirect-hint {
-  margin-top: 1rem;
+  margin-top: 2rem;
   font-size: 0.85rem;
   color: var(--secondary-text);
+  font-style: italic;
 }
 
 #image-input {
   display: none;
-}
\ No newline at end of file
+}
diff --git a/assets/js/main.js b/assets/js/main.js
index 133ec46..9a9aeac 100644
--- a/assets/js/main.js
+++ b/assets/js/main.js
@@ -6,24 +6,85 @@ document.addEventListener('DOMContentLoaded', () => {
     const placeholderText = document.querySelector('.placeholder-text');
     const proposalBox = document.getElementById('proposal-box');
     const successBox = document.getElementById('success-message');
+    const lockBtn = document.getElementById('lock-btn');
+    const resetBtn = document.getElementById('reset-btn');
     
     let yesScale = 1;
+    let isLocked = typeof IS_LOCKED !== 'undefined' ? IS_LOCKED : false;
 
     // Image Upload Logic
     document.querySelector('.image-preview-container').addEventListener('click', () => {
+        if (isLocked) return;
         imageInput.click();
     });
 
     imageInput.addEventListener('change', function() {
         const file = this.files[0];
         if (file) {
-            const reader = new FileReader();
-            reader.onload = function(e) {
-                imagePreview.src = e.target.result;
-                imagePreview.style.display = 'block';
-                placeholderText.style.display = 'none';
+            const formData = new FormData();
+            formData.append('action', 'upload_image');
+            formData.append('image', file);
+
+            fetch('api/save_settings.php', {
+                method: 'POST',
+                body: formData
+            })
+            .then(response => response.json())
+            .then(data => {
+                if (data.success) {
+                    imagePreview.src = data.path + '?t=' + new Date().getTime();
+                    imagePreview.style.display = 'block';
+                    placeholderText.style.display = 'none';
+                    document.querySelector('.image-preview-container').classList.add('has-image');
+                } else {
+                    alert(data.error || 'Failed to upload image');
+                }
+            })
+            .catch(error => {
+                console.error('Error:', error);
+                alert('An error occurred during upload.');
+            });
+        }
+    });
+
+    // Lock/Unlock Toggle
+    lockBtn.addEventListener('click', () => {
+        const newLockedState = !isLocked;
+        const formData = new FormData();
+        formData.append('action', 'toggle_lock');
+        formData.append('lock', newLockedState);
+
+        fetch('api/save_settings.php', {
+            method: 'POST',
+            body: formData
+        })
+        .then(response => response.json())
+        .then(data => {
+            if (data.success) {
+                isLocked = data.locked;
+                document.body.classList.toggle('state-locked', isLocked);
+                // Update icon (re-fetch or just refresh page is easier, but let's just refresh)
+                location.reload();
             }
-            reader.readAsDataURL(file);
+        });
+    });
+
+    // Reset Experience
+    resetBtn.addEventListener('click', () => {
+        if (confirm('Reset everything? This will clear the image and unlock changes.')) {
+            const formData = new FormData();
+            formData.append('action', 'reset');
+
+            fetch('api/save_settings.php', {
+                method: 'POST',
+                body: formData
+            })
+            .then(response => response.json())
+            .then(data => {
+                if (data.success) {
+                    location.reload();
+                }
+            });
         }
     });
 
@@ -58,12 +119,13 @@ document.addEventListener('DOMContentLoaded', () => {
         }
     });
 
-    // "No" Click Logic (if they somehow manage to click it)
+    // "No" Click Logic
     noBtn.addEventListener('click', (e) => {
         e.preventDefault();
         yesScale += 0.15;
         yesBtn.style.transform = `scale(${yesScale})`;
-        yesBtn.style.fontSize = `${1 * yesScale}rem`;
+        // We don't change font-size via style attribute directly to avoid layout jumps if possible, 
+        // but it's what was requested ("yes button gets slightly bigger")
     });
 
     // "Yes" Click Logic
@@ -71,6 +133,9 @@ document.addEventListener('DOMContentLoaded', () => {
         proposalBox.style.display = 'none';
         successBox.style.display = 'block';
         
+        // Hide controls during celebration
+        document.querySelector('.admin-controls').style.display = 'none';
+
         // Confetti effect
         const duration = 15 * 1000;
         const animationEnd = Date.now() + duration;
@@ -97,4 +162,4 @@ document.addEventListener('DOMContentLoaded', () => {
             window.location.href = "https://www.youtube.com/watch?v=dQw4w9WgXcQ";
         }, 15000);
     });
-});
+});
\ No newline at end of file
diff --git a/db/migrations/001_create_settings.sql b/db/migrations/001_create_settings.sql
new file mode 100644
index 0000000..a0c8471
--- /dev/null
+++ b/db/migrations/001_create_settings.sql
@@ -0,0 +1,2 @@
+CREATE TABLE IF NOT EXISTS settings (id INT AUTO_INCREMENT PRIMARY KEY, setting_key VARCHAR(255) UNIQUE NOT NULL, setting_value TEXT);
+INSERT IGNORE INTO settings (setting_key, setting_value) VALUES ('valentine_image', ''), ('is_locked', '0');
diff --git a/index.php b/index.php
index bb8bc88..48dc4ae 100644
--- a/index.php
+++ b/index.php
@@ -1,5 +1,14 @@
 <?php
 declare(strict_types=1);
+require_once __DIR__ . '/db/config.php';
+
+// Fetch settings
+$stmt = db()->prepare("SELECT setting_key, setting_value FROM settings");
+$stmt->execute();
+$settings = $stmt->fetchAll(PDO::FETCH_KEY_PAIR);
+
+$valentineImage = $settings['valentine_image'] ?? '';
+$isLocked = ($settings['is_locked'] ?? '0') === '1';
 ?>
 <!doctype html>
 <html lang="en">
@@ -9,7 +18,7 @@ declare(strict_types=1);
     <title>Gvantsa, would you be my valentine?</title>
     <?php
     $projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'A special valentine proposal for Gvantsa.';
-    $projectImageUrl = $_SERVER['PROJECT_IMAGE_URL'] ?? '';
+    $projectImageUrl = $_SERVER['PROJECT_IMAGE_URL'] ?? ($valentineImage ?: '');
     ?>
     <meta name="description" content="<?= htmlspecialchars($projectDescription) ?>" />
     <meta property="og:description" content="<?= htmlspecialchars($projectDescription) ?>" />
@@ -24,15 +33,28 @@ declare(strict_types=1);
     <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap" rel="stylesheet">
     <link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
 </head>
-<body>
+<body class="<?= $isLocked ? 'state-locked' : '' ?>">
+
+    <div class="admin-controls">
+        <button id="lock-btn" title="<?= $isLocked ? 'Unlock' : 'Lock' ?> changes">
+            <?php if ($isLocked): ?>
+                <svg viewBox="0 0 24 24" width="20" height="20" stroke="currentColor" stroke-width="2" fill="none" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="11" width="18" height="11" rx="2" ry="2"></rect><path d="M7 11V7a5 5 0 0 1 10 0v4"></path></svg>
+            <?php else: ?>
+                <svg viewBox="0 0 24 24" width="20" height="20" stroke="currentColor" stroke-width="2" fill="none" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="11" width="18" height="11" rx="2" ry="2"></rect><path d="M7 11V7a5 5 0 0 1 9.9-1"></path></svg>
+            <?php endif; ?>
+        </button>
+        <button id="reset-btn" title="Reset Experience">
+            <svg viewBox="0 0 24 24" width="20" height="20" stroke="currentColor" stroke-width="2" fill="none" stroke-linecap="round" stroke-linejoin="round"><polyline points="23 4 23 10 17 10"></polyline><path d="M20.49 15a9 9 0 1 1-2.12-9.36L23 10"></path></svg>
+        </button>
+    </div>
 
     <div class="container">
         <div id="proposal-box">
             <h1>Gvantsa, would you be my valentine?</h1>
             
-            <div class="image-preview-container">
-                <span class="placeholder-text">Click to upload our photo ❤️</span>
-                <img id="preview-img" src="" alt="Valentine Image">
+            <div class="image-preview-container <?= $valentineImage ? 'has-image' : '' ?>">
+                <span class="placeholder-text" style="<?= $valentineImage ? 'display:none' : '' ?>">Click to upload our photo ❤️</span>
+                <img id="preview-img" src="<?= htmlspecialchars($valentineImage) ?>" alt="Valentine Image" style="<?= $valentineImage ? 'display:block' : '' ?>">
             </div>
             <input type="file" id="image-input" accept="image/*">
 
@@ -50,6 +72,9 @@ declare(strict_types=1);
     </div>
 
     <script src="https://cdn.jsdelivr.net/npm/canvas-confetti@1.6.0/dist/confetti.browser.min.js"></script>
+    <script>
+        const IS_LOCKED = <?= $isLocked ? 'true' : 'false' ?>;
+    </script>
     <script src="assets/js/main.js?v=<?php echo time(); ?>"></script>
 </body>
 </html>
\ No newline at end of file