/* General Styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header Navigation */
header {
    background: #333;
    color: #fff;
    padding: 10px 0;
}

header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

header nav ul li {
    margin: 0 15px;
}

header nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

header nav ul li a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background: #f4f4f4;
    color: #333;
    text-align: center;
    padding: 10px 0;
    border-top: 1px solid #ddd;
}

/* Main Content */
main {
    padding: 20px 0;
}

h1, h2, h3 {
    color: #333;
}

p {
    margin: 10px 0;
}