Galactic Glow Code Block

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Galactic Glow Code Block</title>
    <style>
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #121212;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
        }
        .code-container {
            background: #6200ea;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            position: relative;
            overflow: hidden;
        }
        .code-container::before {
            content: "🚀 Code Block";
            position: absolute;
            top: -20px;
            right: -40px;
            font-size: 4rem;
            color: rgba(255, 255, 255, 0.1);
            transform: rotate(45deg);
        }
        pre {
            background: #311b92;
            color: #fff;
            padding: 1.5rem;
            border-radius: 10px;
            overflow-x: auto;
            font-size: 1rem;
            line-height: 1.5;
            font-family: 'Courier New', Courier, monospace;
            position: relative;
            z-index: 1;
            transition: transform 0.3s ease, background 0.3s ease;
        }
        pre:hover {
            transform: scale(1.02);
            background: #1a237e;
        }
        .line-numbers {
            counter-reset: line;
        }
        .line-numbers code:before {
            counter-increment: line;
            content: counter(line);
            display: inline-block;
            width: 2rem;
            text-align: right;
            margin-right: 1rem;
            color: #888;
        }
        .code-buttons {
            display: flex;
            justify-content: flex-end;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }
        .code-button {
            background: #6200ea;
            border: none;
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            cursor: pointer;
            transition: background 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .code-button:hover {
            background: #311b92;
        }
        .code-button i {
            font-size: 1rem;
        }
        .copied-toast {
            position: absolute;
            top: 10px;
            right: 10px;
            background: #388e3c;
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            display: none;
            z-index: 2;
        }
        @keyframes fadeOut {
            from {
                opacity: 1;
            }
            to {
                opacity: 0;
            }
        }
    </style>
    <script src="https://kit.fontawesome.com/a076d05399.js" crossorigin="anonymous"></script>
</head>
<body>
    <div class="code-container">
        <div class="copied-toast" id="copiedToast">Copied to clipboard! 😊</div>
        <div class="code-buttons">
            <button type="button" class="code-button" id="copyButton"><i class="fas fa-copy"></i> Copy</button>
        </div>
        <pre class="line-numbers"><code>
function greet() {
    console.log("Hello, world! 🚀");
}
greet();
        </code></pre>
    </div>
    <script>
        document.getElementById('copyButton').addEventListener('click', function() {
            const code = document.querySelector('pre code').innerText;
            navigator.clipboard.writeText(code).then(() => {
                const toast = document.getElementById('copiedToast');
                toast.style.display = 'block';
                setTimeout(() => {
                    toast.style.animation = 'fadeOut 2s forwards';
                }, 1000);
                setTimeout(() => {
                    toast.style.display = 'none';
                    toast.style.animation = '';
                }, 3000);
            });
        });
    </script>
</body>
</html>

Galactic Glow Code Block - MeggiTools