body {
    background-color: black;
    color: white;
    font-family: Arial;
    margin: 0;
    padding: 0;
    font-size: 16px;
}

.container {
    width: 90%;
    margin: 0 auto;
    padding: 20px 0;
    border-radius: 10px;
}

.header {
    text-align: center;
    padding: 20px 0;
}

.header h1 {
    font-size: 36px;
    color: white;
    margin: 0;
}

.nav {
    text-align: center;
    padding: 20px 0;
}

.nav a {
    padding: 10px 15px;
    background-color: #333;
    color: white;
    text-decoration: none;
    margin: 0 10px;
    border: 1px solid white;
    border-radius: 8px;
}

.nav a:hover {
    background-color: #444;
}

.content {
    margin: 30px 0;
}

.content h2 {
    font-size: 24px;
    text-align: center;
    margin-bottom: 20px;
}

.text-section {
    background-color: #222;
    padding: 20px;
    margin: 20px 0;
    border: 1px solid #444;
    border-radius: 10px;
}

.img-section {
    text-align: center;
    margin: 20px 0;
}

.img-section img {
    max-width: 100%;
    width: 500px;
    height: auto;
    border: 2px solid #444;
    border-radius: 10px;
}

.footer {
    text-align: center;
    padding: 20px;
    background-color: #111;
    margin-top: 30px;
    border-radius: 10px;
}

@media screen and (max-width: 768px) {
    .container {
        width: 95%;
    }
    
    .header h1 {
        font-size: 28px;
    }
}