body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0fff0; /* Honeydew - a very light green */
    color: #2F4F4F; /* Dark Slate Gray for text */
    line-height: 1.7;
}

header {
    background-color: #3CB371; /* Medium Sea Green */
    color: white;
    padding: 1.5em 0;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header h1 {
    margin: 0;
    font-size: 2.5em;
    font-weight: bold;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin-top: 10px;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #98FB98; /* Pale Green for hover */
}

.container {
    width: 85%;
    max-width: 1100px;
    margin: 30px auto;
    padding: 30px;
    background-color: #ffffff;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    border-radius: 8px;
}

h1, h2, h3 {
    color: #2E8B57; /* Sea Green */
}

.section {
    margin-bottom: 40px;
    padding-bottom: 25px;
    border-bottom: 1px solid #dcedc8; /* Light Greenish separator */
}

.section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.section h2 {
    font-size: 2em;
    margin-bottom: 20px;
}

.section h3 {
    font-size: 1.5em;
    color: #388E3C; /* Slightly darker green for subheadings */
    margin-top: 25px;
    margin-bottom: 10px;
}

ul {
    list-style-type: disc;
    padding-left: 30px;
    margin-bottom: 20px;
}

li {
    margin-bottom: 10px;
}

footer {
    background-color: #2F4F4F; /* Dark Slate Gray */
    color: #f0fff0; /* Honeydew for text */
    text-align: center;
    padding: 1.5em 0;
    margin-top: 40px;
}

footer p {
    margin: 5px 0;
    font-size: 0.9em;
}

/* Responsive Design Adjustments */
@media (max-width: 768px) {
    .container {
        width: 95%;
        padding: 20px;
    }

    header h1 {
        font-size: 2em;
    }

    nav ul li {
        display: block;
        margin: 10px 0;
    }

    .section h2 {
        font-size: 1.8em;
    }

    .section h3 {
        font-size: 1.4em;
    }
}