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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>WASM with Leptos</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <script src="https://unpkg.com/feather-icons"></script>
    <link rel="stylesheet" href="https://unpkg.com/@highlightjs/cdn-assets@11.8.0/styles/atom-one-dark.min.css">
    <script src="https://unpkg.com/@highlightjs/cdn-assets@11.8.0/highlight.min.js"></script>
    <script src="https://unpkg.com/wasm-bindgen/wasm_bindgen.js"></script>
</head>
<body class="min-h-screen bg-gray-900 text-gray-100">
    <div class="container mx-auto px-4 py-12">
        <div class="text-center mb-12">
            <h1 class="text-4xl font-bold mb-4">WASM with Leptos</h1>
            <p class="text-xl text-gray-300">Rust-powered WebAssembly application</p>
        </div>

        <div class="grid grid-cols-1 md:grid-cols-2 gap-8">
            <div class="bg-gray-800 rounded-xl p-6 shadow-lg">
                <h2 class="text-2xl font-semibold mb-4 flex items-center">
                    <i data-feather="cpu" class="mr-2"></i> WASM Demo
                </h2>
                <div id="wasm-output" class="min-h-32 bg-gray-700 rounded-lg p-4 mb-4"></div>
                <button id="wasm-btn" class="px-4 py-2 bg-blue-600 hover:bg-blue-700 rounded-lg transition">
                    Run WASM
                </button>
            </div>

            <div class="bg-gray-800 rounded-xl p-6 shadow-lg">
                <h2 class="text-2xl font-semibold mb-4 flex items-center">
                    <i data-feather="code" class="mr-2"></i> Example Code
                </h2>
                <pre class="rounded-lg overflow-hidden"><code class="language-rust hljs">
// Cargo.toml
[dependencies]
leptos = "0.3"
wasm-bindgen = "0.2"

// lib.rs
use leptos::*;
use wasm_bindgen::prelude::*;

#[wasm_bindgen]
pub fn greet(name: &str) -> String {
    format!("Hello, {}!", name)
}

#[component]
pub fn App() -> impl IntoView {
    let (name, set_name) = create_signal("World".to_string());
    
    view! {
        &lt;input
            type="text"
            on:input=move |ev| set_name(event_target_value(&ev))
            placeholder="Your name"
        /&gt;
        &lt;p&gt;"Hello, " {name}!&lt;/p&gt;
    }
}
                </code></pre>
            </div>
        </div>

        <div class="mt-12 text-center text-gray-400">
            <p>Build with Rust + WASM + Leptos</p>
        </div>
    </div>

    <script>
        async function loadWasm() {
            try {
                const wasm = await wasm_bindgen('./pkg/wasm_bg.wasm');
                wasm_bindgen = wasm;
                
                document.getElementById('wasm-btn').addEventListener('click', () => {
                    const output = document.getElementById('wasm-output');
                    output.textContent = wasm_bindgen.greet('WASM Visitor');
                });
            } catch (err) {
                console.error('Failed to load WASM:', err);
            }
        }

        document.addEventListener('DOMContentLoaded', () => {
            feather.replace();
            hljs.highlightAll();
            loadWasm();
        });
    </script>
</body>
</html>