body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background: #35424a;
    color: #ffffff;
    padding: 10px 0;
    text-align: center;
}

nav {
    margin: 10px 0;
}

nav ul {
    list-style-type: none;
    padding: 0;
    text-align: center; /* Center the menu items */
}

nav ul li {
    display: inline-block; /* Use inline-block for better styling */
    margin: 0 15px;
}

nav ul li a {
    color: #ffffff;
    text-decoration: none;
    padding: 10px 15px; /* Add padding for better click area */
    border-radius: 5px; /* Rounded corners */
    transition: background 0.3s; /* Smooth background transition */
}

nav ul li a:hover {
    background: #5a6f79; /* Change background color on hover */
    text-decoration: none; /* Remove underline on hover */
}
nav ul li a.active {
    background: #5a6f79; /* Background color for the active page */
    color: #ffffff; /* Ensure text is white on the active link */
    border-radius: 5px; /* Match the rounded corners */
}
nav ul li a.active {
    background: #5a6f79; /* Background color for the active page */
    color: #ffffff; /* Ensure text is white on the active link */
    font-weight: bold; /* Bold text for the active link */
    border-radius: 5px; /* Match the rounded corners */
    padding: 10px 15px; /* Add padding for better appearance */
}
main {
    padding: 20px;
    text-align: center;
}

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

footer {
    background: #35424a;
    color: #ffffff;
    text-align: center;
    padding: 10px 0;
    position: relative;
    bottom: 0;
    width: 100%;
}