body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(to bottom, #00aaff, #00ccff, #00aaff);
    color: #333;
}

header {
    background: rgba(0, 119, 190, 0.9);
    color: white;
    text-align: center;
    padding: 2em 0;
    background-image: url('https://t4.ftcdn.net/jpg/06/06/87/63/360_F_606876358_NU2hCq3RP7xDpXG6PWnAMGGAun0fB5tW.jpg'); /* Replace with your image URL */
    background-size: cover;
    background-position: center;
}

header h1 {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    background-color: rgba(0, 0, 0, 0.5);
    padding: 0.5em;
    border-radius: 5px;
    display: inline-block;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    background: rgba(0, 76, 112, 0.8);
}

nav ul li {
    margin: 0 1em;
}

nav ul li a {
    color: white;
    text-decoration: none;
    padding: 0.5em 1em;
    display: block;
}

nav ul li a:hover {
    background: rgba(0, 119, 190, 0.8);
    border-radius: 5px;
}

main {
    padding: 2em;
    background: rgba(255, 255, 255, 0.9);
    margin: 1em;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    padding-bottom: 50px; /* To ensure the main content does not overlap with the fixed footer */
}

section {
    margin-bottom: 2em;
}

h1, h2 {
    color: #004c70;
}

footer {
    text-align: center;
    padding: 1em 0;
    background: rgba(0, 119, 190, 0.9);
    color: white;
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 1000; /* Ensures the footer is on top of other elements */
}

@media (max-width: 600px) {
    nav ul {
        flex-direction: column;
    }
    
    nav ul li {
        margin: 0.5em 0;
    }
}