* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Body Styling */
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
    padding: 20px;
}

/* Header Styling */
header {
    background: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
}

/* Navigation Styling */
nav {
    margin: 20px 0;
}

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

nav ul li {
    display: inline;
    margin-right: 10px;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    padding: 5px 10px;
    background: #ddd;
    border-radius: 5px;
}

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

/* Main Content Styling */
main {
    background: #fff;
    padding: 20px;
    margin-top: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

/* Footer Styling */
footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    margin-top: 20px;
    border-radius: 5px;
}
