/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Verdana, sans-serif;
    background-color: #f5f5dc;
    color: #333;
    line-height: 1.6;
}

/* Header Styles */
header {
    background-color: #1a4d1a;
    color: #fff;
    padding: 1.5rem;
    text-align: center;
}

header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

header nav {
    margin-top: 1rem;
}

header nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 1.5rem;
}

header nav a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s;
}

header nav a:hover {
    background-color: #8b0000;
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

article {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

article h2 {
    color: #1a4d1a;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #1a4d1a;
}

article p {
    margin-bottom: 1rem;
}

/* Sidebar */
aside {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

aside h3 {
    color: #1a4d1a;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #1a4d1a;
}

aside ul {
    list-style: none;
}

aside li {
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #eee;
}

aside a {
    color: #8b0000;
    text-decoration: none;
}

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

/* Tables and Data */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

table, th, td {
    border: 1px solid #ddd;
}

th, td {
    padding: 0.75rem;
    text-align: left;
}

th {
    background-color: #1a4d1a;
    color: #fff;
}

tr:nth-child(even) {
    background-color: #f9f9f9;
}

/* Forensic Classes */
.gaia-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.eco-header {
    background-color: #1a4d1a;
    color: #fff;
    padding: 1rem;
    text-align: center;
}

/* Footer */
footer {
    background-color: #1a4d1a;
    color: #fff;
    text-align: center;
    padding: 1.5rem;
    margin-top: 2rem;
}

footer a {
    color: #f5f5dc;
    text-decoration: none;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    main {
        grid-template-columns: 1fr;
    }

    header nav ul {
        flex-direction: column;
        gap: 0.5rem;
    }
}