/* Base styles */
body {
    font-family: 'Open Sans', sans-serif;
    background: #f4f4f4;
    color: #333;
    line-height: 1.8;
    margin: 0;
    padding: 0;
}

.container {
    width: 85%;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    padding: 20px;
}

/* Header styles */
header {
    background: #005A9C;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

header h1 {
    font-family: 'Open Sans', sans-serif;
}

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

nav ul li {
    display: inline;
}

nav ul li a {
    color: #fff;
    padding: 15px 20px;
    display: inline-block;
    text-decoration: none;
    font-weight: 500;
}

nav ul li a:hover, nav ul li a:focus {
    color: #005A9C;
    text-decoration: underline;
}

/* Main content styles */
main {
    background: #fff;
    margin-top: 20px;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

main h2 {
    color: #005A9C;
    font-size: 28px;
    margin-bottom: 15px;
}

main h3 {
    font-size: 24px;
    color: #333;
    margin-top: 20px;
}

main h4 {
    font-size: 20px;
    color: #333;
    margin-top: 15px;
}

main p, main ul {
    margin-bottom: 15px;
}

main ul {
    list-style: disc inside;
}

main ul li {
    margin-left: 20px;
}

/* Article styles */
article {
    background: #e9ecef;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

article h3, article h4 {
    color: #333;
}

/* Footer styles */
footer {
    text-align: center;
    padding: 20px 0;
    background: #333;
    color: #fff;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        width: 95%;
    }

    nav ul li {
        display: block;
        text-align: left;
    }

    main h2 {
        font-size: 24px;
    }

    main h3 {
        font-size: 20px;
    }

    main h4 {
        font-size: 18px;
    }
}

.navigation {
    text-align: center;
    margin: 20px 0;
}

.prev-btn, .next-btn {
    background-color: #005A9C;
    color: white;
    padding: 10px 15px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 5px;
    margin: 0 10px;
	min-width: 100px
}

.prev-btn:hover, .next-btn:hover {
    background-color: #004080;
    color: #fff;
}

table {
            width: 100%;
            border-collapse: collapse;
        }
        table, th, td {
            border: 1px solid black;
        }
        th, td {
            padding: 10px;
            text-align: left;
        }
        th {
            background-color: #f2f2f2;
        }