HTML Compiler

HTML

<!DOCTYPE html>
<html>
<head>
    <title>My Page</title>
</head>
<body>
    
    <h1>Welcome to HTML Compiler</h1>
    <p>Start editing to see some magic happen!</p>
    <button id="demo-btn">Click Me!</button>
    <div id="effect"></div>
</body>
</html>

CSS

body {
    font-family: 'Arial', sans-serif;
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, #4361ee, #3a0ca3);
    color: white;
    transition: all 0.5s ease;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: fadeIn 1s ease;
}

p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    animation: fadeIn 1.5s ease;
}

#demo-btn {
    background-color: #4cc9f0;
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    animation: pulse 2s infinite;
}

#demo-btn:hover {
    background-color: #3a0ca3;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.3);
}

#effect {
    width: 100px;
    height: 100px;
    background: var(--gradient);
    border-radius: 50%;
    margin: 30px auto;
    animation: rotate 4s linear infinite;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

JavaScript

document.getElementById('demo-btn').addEventListener('click', function() {
    alert('Hello! Welcome to HTML Compiler. This is JavaScript in action!');
    
    // Create a colorful effect
    document.body.style.background = 'linear-gradient(135deg, ' + getRandomColor() + ', ' + getRandomColor() + ')';
    
    // Create a visual effect
    const effect = document.getElementById('effect');
    effect.innerHTML = '<i class="fas fa-star" style="font-size: 3rem; line-height: 100px;"></i>';
    effect.style.background = 'transparent';
    effect.style.animation = 'pulse 1s infinite';
    
    // Reset after 2 seconds
    setTimeout(() => {
        effect.innerHTML = '';
        effect.style.background = 'linear-gradient(135deg, #4361ee, #3a0ca3)';
        effect.style.animation = 'rotate 4s linear infinite';
    }, 2000);
});

function getRandomColor() {
    const colors = ['#4361ee', '#3a0ca3', '#4cc9f0', '#f72585', '#7209b7', '#38b000'];
    return colors[Math.floor(Math.random() * colors.length)];
}

// Add some initial animation
document.addEventListener('DOMContentLoaded', function() {
    const elements = document.querySelectorAll('h1, p, #demo-btn');
    elements.forEach((el, index) => {
        el.style.animationDelay = `${index * 0.3}s`;
    });
});

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