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

/* Body */
body {
    background-color: #f9f9f9;
    color: #333;
    line-height: 1.6;
}

/* Header */
header {
    background-color: #004080;
    color: #fff;
    text-align: center;
    padding: 20px 10px;
}

header img {
    max-width: 120px;
    display: block;
    margin: 0 auto 10px auto;
}

/* Navigation */
nav {
    background-color: #0066cc;
    text-align: center;
    padding: 10px 0;
}

nav a {
    color: #fff;
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

/* Main Container */
main.container {
    max-width: 900px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

/* Headings */
h1, h2, h3 {
    margin-bottom: 15px;
    color: #004080;
}

h2 {
    border-bottom: 2px solid #004080;
    padding-bottom: 5px;
    margin-top: 20px;
}

h3 {
    margin-top: 15px;
}

/* Lists */
ul, ol {
    margin-left: 20px;
    margin-bottom: 15px;
}

/* Buttons */
.button {
    display: inline-block;
    background-color: #004080;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 15px;
}

.button:hover {
    background-color: #0066cc;
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    margin: 15px 0;
    border-radius: 8px;
}

/* Footer */
footer {
    text-align: center;
    background-color: #004080;
    color: #fff;
    padding: 15px 10px;
    margin-top: 20px;
    font-size: 0.9em;
}