MQL5-Google-Onedrive/public/404.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>404 - Page Not Found | MQL5 Google OneDrive</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-align: center;
            padding: 20px;
        }
        
        .container {
            max-width: 600px;
        }
        
        h1 {
            font-size: 8rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }
        
        h2 {
            font-size: 2rem;
            margin-bottom: 1rem;
        }
        
        p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }
        
        .btn {
            display: inline-block;
            background: white;
            color: #667eea;
            padding: 1rem 2rem;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 600;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>404</h1>
        <h2>Page Not Found</h2>
        <p>The page you're looking for doesn't exist or has been moved.</p>
        <a href="/" class="btn">← Back to Home</a>
    </div>
</body>
</html>