/* Cybersecurity Stylesheet */  
body {  
    font-family: Arial, sans-serif;  
    background-color: #f4f8fb;  
    margin: 0;  
    padding: 0;  
}  

header {  
    background-color: #002366;  
    color: #ffffff;  
    padding: 20px;  
    text-align: center;  
    font-size: 2em;  
}  

nav {  
    background-color: #022d74;  
    padding: 15px;  
    display: flex;  
    justify-content: space-around;  
}  

nav a {  
    color: #ffffff;  
    text-decoration: none;  
    font-size: 1.1em;  
}  

main {  
    padding: 20px;  
}  

footer {  
    background-color: #002366;  
    color: #ffffff;  
    padding: 10px;  
    text-align: center;  
    position: relative;  
    bottom: 0;  
    width: 100%;  
}  

.froge-message {  
    font-size: 1.5em;  
    color: #008000;  
    text-align: center;  
    margin-top: 20px;  
}