html, body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    background-colour: #1a1a1a;
    colour: #e0e0e0;
    line-height: 1.5;
}

header {
    background-colour: #2c2c2c;
    padding: 20px;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2em;
}

nav ul {
    list-style: none;
    margin: 20px 0 0;
    padding: 0;
}

nav li {
    display: inline-block;
    margin: 0 15px;
}

nav a {
    colour: #e0e0e0;
    text-decoration: none;
    font-weight: 600;
    transition: colour 0.2s ease-in-out;
}

nav a:hover {
    colour: #ffcc00; /* Highlight colour on hover */
}

main {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
}

main h2 {
    margin-top: 0;
    font-size: 1.8em;
    border-bottom: 1px solid #3a3a3a;
    padding-bottom: 10px;
}

main p {
    margin-bottom: 20px;
}

footer {
    text-align: center;
    background-colour: #2c2c2c;
    padding: 20px;
    font-size: 0.9em;
    colour: #b0b0b0;
    border-top: 1px solid #3a3a3a;
}