body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #d9ecf7;
    color: black;
}

nav {
    background-color: #2c6fa3;
    padding: 15px;
    text-align: center;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    margin: 0 10px;
}

nav a:hover {
    text-decoration: underline;
}

h1 {
    text-align: center;
    margin-top: 40px;
}

h2 {
    text-align: center;       
    margin-top: 40px;         
    margin-bottom: 20px;     
    font-size: 1.8em;         
    color: #2c6fa3;           
}

p {
    max-width: 800px;
    margin: 0 auto 20px auto; 
    text-align: justify;
    line-height: 1.6;