styles.css

/* Body styles */
body {
    font-family: 'Courier New', Courier, monospace; 
    background-color: #001f3d; 
    color: #00ff00; 
    margin: 0;
}

/* Navigation button styles */
nav {
    display: flex;
    justify-content: space-around;
    background-color: #003b5c; 
    padding: 10px;
}

nav button {
    background-color: #00ff00; 
    color: #001f3d; 
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 16px;
    border-radius: 5px;
    font-family: 'Courier New', Courier, monospace;
    transition: background-color 0.3s, color 0.3s; /* Smooth transition for hover */
}

nav button:hover {
    background-color: #00cc00; /* Lighter green on hover */
    color: #001f3d; /* Dark text on hover */
}

nav button:focus {
    outline: none; /* Remove default focus outline */
    box-shadow: 0 0 5px 2px #00ff00; /* Add green glow effect on focus */
}

/* Tab content section */
.tab-content {
    padding: 20px;
}

/* Hidden class for hiding elements */
.hidden {
    display: none;
}

h2 {
    border-bottom: 2px solid #00ff00; 
    padding-bottom: 5px;
    color: #00ff00; 
}

h3 {
    color: #00ff00;
}

/* List styling */
ul {
    list-style-type: none;
    padding: 0;
}

ul li {
    margin-bottom: 8px;
}

.gallery {
    display: flex; 
    flex-direction: column; 
    gap: 20px; 
    margin-top: 20px; 
    align-items: center; 
}

.gallery img {
    width: 80%; 
    max-width: 600px; 
    height: auto; 
    object-fit: cover; 
}

h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 30px;
}

.subject {
    margin-bottom: 20px;
}

main {
    padding: 20px;
}