body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    background: #121212;
    color: #ffffff;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background: #1e1e1e;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

header {
    text-align: center;
    margin-bottom: 20px;
}

header h1 {
    font-size: 2rem;
    color: #4caf50;
}

nav {
    margin: 20px 0;
    background: #282828;
    padding: 15px;
    border-radius: 5px;
}

nav h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #ff5722;
}

nav ol {
    list-style: decimal;
    margin: 0;
    padding: 0;
}

nav a {
    color: #03a9f4;
    text-decoration: none;
}

nav a:hover {
    text-decoration: underline;
}

section {
    margin-bottom: 20px;
}

section h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: #ffeb3b;
}

footer {
    text-align: center;
    padding: 10px;
    background: #181818;
    border-radius: 5px;
    margin-top: 20px;
}