body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: #1a1a1a;
    color: #e0e0e0;
}

header {
    background: #252525;
    color: #fff;
    padding: 1rem 2rem;
    text-align: center;
    border-bottom: 1px solid #444;
}

h1, h2 {
    color: #00c00a; /* A nice green color for headers */
}

.container {
    display: flex;
}

main {
    flex-grow: 1;
    padding: 2rem;
    max-width: 1700px;
}

section {
    background: #333333;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    border: 1px solid #444;
    scroll-margin-top: 1rem; /* Offset for smooth scrolling */
}

article {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #4a4a4a;
}

section > article:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

nav {
    width: 220px;
    flex-shrink: 0;
    background: #252525;
    padding: 2rem 0;
    height: 100vh;
    position: sticky;
    top: 0;
    border-right: 1px solid #444;
    overflow-y: auto;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

nav ul li a {
    display: block;
    padding: 0.75rem 2rem;
    color: #c0c0c0;
    text-decoration: none;
    transition: background-color 0.2s, color 0.2s;
}

nav ul li a:hover {
    background-color: #00c00a;
    color: #111;
}

nav ul ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

nav ul ul li a {
    padding: 0.35rem 1.5rem 0.35rem 2.75rem;
    font-size: 0.82rem;
    color: #999;
}

nav ul ul li a:hover {
    background-color: #00c00a;
    color: #111;
}

.warning {
    background: rgba(180, 83, 9, 0.15);
    border-left: 4px solid #b45309;
    padding: 0.75rem 1rem;
    border-radius: 0 4px 4px 0;
    margin: 1rem 0;
}

code {
    background-color: #2b2b2b;
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
}

.badge {
    display: inline-block;
    padding: 0.15em 0.6em;
    border-radius: 3px;
    font-size: 0.75em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    vertical-align: middle;
}

.badge-brp {
    background: #b45309;
    color: #fff;
}

.badge-urp {
    background: #2563eb;
    color: #fff;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    background: #2b2b2b;
}

th, td {
    border: 1px solid #4a4a4a;
    padding: 0.6rem 0.9rem;
    text-align: left;
    vertical-align: top;
}

th {
    background: #252525;
    color: #00c00a;
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    nav {
        position: static;
        height: auto;
        width: 100%;
        padding: 1rem 0;
        border-right: none;
        border-bottom: 1px solid #444;
    }
    main {
        padding: 1.5rem;
    }
}