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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #000000;
    color: #cccccc;
    line-height: 1.6;
    min-height: 100vh;
}

/* Header and navigation */
header {
    padding: 1rem 2rem;
    border-bottom: 1px solid #333333;
}

nav {
    font-size: 1.1rem;
}

nav a {
    color: #cccccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #ffffff;
}

/* Main content */
main {
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

h1 {
    color: #ffffff;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

h2 {
    color: #ffffff;
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

/* Responsive design */
@media (max-width: 768px) {
    header {
        padding: 1rem;
    }
    
    main {
        padding: 1rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
}