body {  
    background-color: #1E90FF; /* A calming ocean blue */  
    font-family: 'Arial', sans-serif;  
    margin: 0;  
    padding: 0;  
    color: #FFFFFF;  
}  

h1, h2, h3 {  
    color: #FAFAD2; /* Light golden for contrast */  
    text-align: center;  
}  

a {  
    color: #00CED1; /* Dark turquoise for links */  
    text-decoration: none;  
}  
  
a:hover {  
    text-decoration: underline;  
}  

.container {  
    width: 80%;  
    max-width: 1200px;  
    margin: 0 auto;  
}  

nav {  
    background-color: #4682B4; /* Steel blue for navbar */  
    padding: 10px;  
    display: flex;  
    justify-content: space-around;  
}  

nav a {  
    padding: 10px 20px;  
    border-radius: 5px;  
    transition: background-color 0.3s;  
}  

nav a:hover {  
    background-color: #5F9EA0; /* Cadet blue for hover */  
}  

footer {  
    background-color: #4682B4;  
    padding: 20px 0;  
    text-align: center;  
    color: white;  
    position: absolute;  
    width: 100%;  
    bottom: 0;  
}  

button {  
    background-color: #00CED1;  
    color: white;  
    border: none;  
    padding: 10px 20px;  
    border-radius: 5px;  
    font-size: 16px;  
    cursor: pointer;  
    transition: background-color 0.3s;  
}  

button:hover {  
    background-color: #20B2AA; /* Light sea green for button hover */  
}