/* Global settings */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    color: #333;
    background: #fff;
    padding: 20px;
    line-height: 1.6;
}

header {
    color: #fff;
    background-color: #006699;
    padding: 20px 40px;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
}

header p {
    font-size: 1.2rem;
}

nav ul {
    display: flex;
    justify-content: space-around;
    list-style: none;
    background-color: #004466;
    padding: 10px 0;
}

nav a {
    text-decoration: none;
    color: white;
    font-size: 1rem;
}

main {
    margin-top: 20px;
    padding: 0 20px;
}

section {
    margin-bottom: 20px;
    padding: 20px;
    background: #f8f8f8;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

h2 {
    color: #006699;
    margin-bottom: 10px;
}

ul {
    padding-left: 20px;
    line-height: 1.8;
}

footer {
    text-align: center;
    padding: 10px 0;
    background: #006699;
    color: white;
    position: fixed;
    bottom: 0;
    width: 100%;
}

img {
    width: 100%;
    max-width: 600px;
    height: auto;
    display: block;
    margin: 20px auto;
    border-radius: 10px;
}