body {
    font-family: 'Roboto', sans-serif;
    background-color: #bbdefb; /* Light blue background */
    color: #333; /* Dark gray text */
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    line-height: 1.6; /* Improve readability */
}

header {
    background-color: #1a237e; /* Dark blue header background */
    color: #ffffff; /* White text */
    padding: 1rem;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 1rem;
}

nav ul li a {
    color: #ffffff; /* White links */
    font-family: 'Montserrat', sans-serif;
    font-weight: bold;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #bbdefb; /* Light blue hover effect */
}

main {
    padding: 2rem;
}

section {
    margin-bottom: 2rem;
}

footer {
    background-color: #4caf50; /* Ensure green background */
    color: #1a237e; /* Ensure dark blue text */
    text-align: center;
    padding: 1rem;
    position: relative;
    bottom: 0;
    width: 100%;
    margin-top: 2rem;
    border-top: 2px solid #1a237e; /* Add a border for better visibility */
}

h1, h2 {
    font-family: 'Montserrat', sans-serif; /* Bold and interactive font for headings */
    font-weight: 700;
    color: #1a237e; /* Dark blue headings */
}

p {
    font-size: 16px;
    line-height: 1.6;
    color: #333; /* Dark gray text */
}