/* General Styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Header Styling */
header {
    background-color: #4CAF50;
    color: white;
    text-align: center;
    padding: 20px;
}

.logo {
    width: 150px;
    display: block;
    margin: 10px auto;
}

/* Navigation Bar */
nav ul {
    list-style: none;
    padding: 0;
    background: #333;
    text-align: center;
    margin: 0;
}

nav ul li {
    display: inline;
    padding: 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    padding: 10px;
}

nav ul li a:hover {
    background: #575757;
}

/* Main Content */
main {
    padding: 20px;
    text-align: center;
}

img {
    max-width: 100%;
    height: auto;
}

/* Footer */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 10px;
    position: relative;
    bottom: 0;
    width: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
    nav ul {
        display: block;
        text-align: center;
    }

    nav ul li {
        display: block;
        padding: 10px;
    }
}