* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    background: #f9f9f9;
}

header {
    background: #0366d6;
    color: white;
    padding: 20px;
    border-radius: 5px;
    margin-bottom: 20px;
}

main {
    background: white;
    padding: 30px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

h1, h2 {
    color: #0366d6;
}

h2 {
    margin-top: 20px;
}

a {
    color: #0366d6;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

code {
    background: #f6f8fa;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: monospace;
}

pre {
    background: #f6f8fa;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    margin: 10px 0;
}