body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f8ff;
}

header {
    background-color: #007bff;
    color: #fff;
    padding: 1em 0;
    text-align: center;
}

header nav a {
    color: #fff;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
}

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

main {
    padding: 20px;
    padding-bottom: 80px; /* Ensure space above the fixed footer */
}

section {
    margin-bottom: 20px;
}

section h2 {
    color: #007bff;
}

ul {
    list-style: none;
    padding: 0;
}

ul li {
    background-color: #e9f7ff;
    border: 1px solid #007bff;
    margin: 5px 0;
    padding: 10px;
    border-radius: 5px;
}

a {
    color: #007bff;
}

a:hover {
    text-decoration: underline;
}

footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    background-color: rgba(0, 123, 255, 0.9); /* Adjust opacity as needed */
    color: #fff;
    text-align: center;
    padding: 10px;
    z-index: 1000; /* Ensure footer is above other content */
}