/* General reset */
body, html {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
    background-color: #f0f8ff;
    color: #333;
}

/* Header/banner */
header {
    background-color: #ffcc00;
    color: #fff;
    text-align: center;
    padding: 20px;
    font-size: 2em;
    font-weight: bold;
    background-image: url('images/header.jpg');
    background-size: cover;
    background-position: center;
}

/* Navigation links */
nav {
    background-color: #0099cc;
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 10px 0;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    padding: 5px 15px;
    border-radius: 5px;
    transition: