styles.css

/* General Styles */
html, body {
    height: 100%;
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #000; /* Black background */
    color: #fff; /* White text */
}

header {
    background-color: rgba(0, 51, 102, 1); /* Dark blue */
    color: white;
    text-align: center;
    padding: 2rem 0; /* Larger padding for the header */
}

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

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: #00ccff; /* Light blue for links */
    text-decoration: none;
    font-weight: bold;
}

main {
    padding: 2rem;
}

section {
    margin-bottom: 2rem;
    padding: 1rem;
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.1); /* Light transparent background */
    text-align: center; /* Center text in the section */
}

h2 {
    color: #00ccff; /* Light blue for section titles */
}

footer {
    background-color: rgba(0, 51, 102, 1); /* Dark blue */
    color: white;
    text-align: center;
    padding: 1rem 0;
}

button {
    padding: 10px 20px;
    background-color: #005f99; /* Blue button */
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    display: block;
    margin: 1rem auto; /* Center the button */
}

button:hover {
    background-color: #004080; /* Darker blue on hover */
}

/* Responsive Image */
.responsive-img {
    max-width: 400px; /* Set a medium size */
    width: 100%;      /* Make it responsive */
    height: auto;     /* Maintain aspect ratio */
    border-radius: 10px;
    display: block;    /* Center the image */
    margin: 0 auto;   /* Center the image */
}

/* Media Queries for Mobile */
@media (max-width: 600px) {
    header {
        padding: 1rem 0; /* Adjust header padding for mobile */
    }

    main {
        padding: 1rem; /* Reduce main padding */
    }

    section {
        padding: 0.5rem; /* Reduce section padding */
    }

    button {
        width: 100%; /* Make button full width on mobile */
    }

    /* Adjust image size on mobile */
    .responsive-img {
        max-width: 100%; /* Allow full width on smaller screens */
    }
}