body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
}

nav {
    background-color: #133527;
    color: white;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav a {
    color: white;
    margin-left: 15px;
    text-decoration: none;
}

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

.container {
    padding: 40px;
}

.card {
    background: white;
    padding: 20px;
    margin: 20px 0;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

h1, h2, h3 {
    color: #6b8b6f;
}