:root {
    --bg-dark: #1a1a1a;
    --bg-darker: #121212;
    --text-light: #e0e0e0;
    --text-dim: #a0a0a0;
    --accent: #c41e3a;
    --accent-light: #dc143c;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: system-ui, -apple-system, sans-serif;
    line-height: 1.5;
}

nav {
    background-color: var(--bg-dark);
    padding: 2rem;
    margin-bottom: 2rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

.nav-link {
    color: var(--text-light);
    padding: 0.5rem 1rem;
    text-decoration: none;
    transition: all 0.2s ease;
    border-radius: 4px;
}

.nav-link:hover {
    color: var(--accent-light);
    background-color: rgba(255, 255, 255, 0.1);
}

.card {
    background-color: var(--bg-darker);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    animation: fadeIn 0.5s ease-in forwards;
}

/* Markdown Content Styling */
.card h3 {
    color: var(--text-light);
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.card ul {
    list-style: none;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.card ul li {
    margin-bottom: 0.5rem;
    position: relative;
}

.card ul li:before {
    content: "•";
    color: var(--accent);
    position: absolute;
    left: -1rem;
}

.card p {
    margin-bottom: 1rem;
}

.card blockquote {
    border-left: 3px solid var(--accent);
    padding-left: 1rem;
    margin: 1rem 0;
    color: var(--text-dim);
}

/* Code blocks and inline code */
.card code {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9em;
}

.card pre code {
    display: block;
    padding: 1rem;
    overflow-x: auto;
}

/* Numbered lists */
.card ol {
    list-style: decimal;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.card ol li {
    margin-bottom: 0.5rem;
}

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

.card th,
.card td {
    padding: 0.5rem;
    border: 1px solid var(--text-dim);
}

.card th {
    background-color: rgba(255, 255, 255, 0.1);
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(10px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

/* Grid responsiveness */
@media (max-width: 768px) {
    .card {
        padding: 1rem;
    }

    .container {
        padding: 1rem;
    }
}