:root {
    --bg-color: #ffffff;
    --text-color: #1a1a1a;
    --accent-color: #2563eb;
    --secondary-color: #f3f4f6;
    --border-color: #e5e7eb;
    --code-bg: #f8fafc;
    --code-text: #1e293b;
    --heading-color: #111827;
    --link-color: #2563eb;
    --nav-bg: #ffffff;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #0f172a;
        --text-color: #e2e8f0;
        --accent-color: #38bdf8;
        --secondary-color: #1e293b;
        --border-color: #334155;
        --code-bg: #1e293b;
        --code-text: #f1f5f9;
        --heading-color: #f8fafc;
        --link-color: #38bdf8;
        --nav-bg: #0f172a;
        --shadow: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.5);
    }
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 18px;
    /* Aumentado de 16px para mejor lectura en laptop */
    line-height: 1.8;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

.contenedor {
    max-width: 1000px;
    margin: 0 auto;
    padding: 80px 60px;
}

/* New Navigation Container */
.nav-container {
    background: var(--nav-bg);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
    background-color: rgba(var(--nav-bg), 0.8);
    display: flex;
    justify-content: flex-end;
    padding: 12px 40px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.2s;
}

.menu-toggle:hover {
    background: var(--secondary-color);
}

.menu-items {
    display: flex;
    gap: 8px;
}

.menu-items a {
    color: var(--text-color);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 8px;
    transition: all 0.2s;
}

.menu-items a:hover {
    background: var(--secondary-color);
    color: var(--accent-color);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--heading-color);
    font-weight: 700;
    line-height: 1.3;
    margin-top: 2em;
    margin-bottom: 0.5em;
}

h1 {
    font-size: 3.2em;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.4em;
    margin-top: 0;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.2em;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.3em;
    margin-top: 2.5em;
}

h3 {
    font-size: 1.4em;
}

a {
    color: var(--link-color);
    text-decoration: none;
    transition: opacity 0.2s;
}

a:hover {
    opacity: 0.8;
}

img {
    max-width: 100%;
    border-radius: 12px;
    margin: 32px 0;
    box-shadow: var(--shadow);
}

p,
ul,
ol,
blockquote,
.container-code,
table {
    margin-bottom: 2em;
}

blockquote {
    border-left: 4px solid var(--accent-color);
    padding: 1.5em 2em;
    background: var(--secondary-color);
    border-radius: 4px 12px 12px 4px;
    font-style: italic;
    color: var(--text-color);
}

li {
    margin-bottom: 12px;
}

.container-code {
    position: relative;
    margin: 32px 0;
    background-color: var(--code-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.btn-copy {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 8px;
    color: var(--text-color);
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    opacity: 0.6;
    display: flex;
    align-items: center;
    z-index: 10;
}

.btn-copy:hover {
    opacity: 1;
    background-color: var(--secondary-color);
    transform: scale(1.05);
}

pre {
    margin: 0;
    padding: 24px;
    overflow: auto;
    font-size: 15px;
    /* Un poco más grande para laptop */
    line-height: 1.7;
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'SF Mono', Monaco, Consolas, monospace;
}

code {
    font-family: inherit;
    padding: 0.2em 0.4em;
    background-color: var(--secondary-color);
    color: var(--accent-color);
    border-radius: 6px;
    font-size: 0.9em;
}

pre code {
    background-color: transparent;
    padding: 0;
    color: var(--code-text);
    font-size: 100%;
    white-space: pre;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 32px 0;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

table th,
table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

table th {
    background-color: var(--secondary-color);
    font-weight: 600;
}

@media (max-width: 768px) {
    .nav-container {
        justify-content: flex-end;
        padding: 8px 16px;
    }

    .menu-toggle {
        display: block;
    }

    .menu-items {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-color);
        padding: 12px;
        gap: 4px;
        box-shadow: var(--shadow);
    }

    .menu-items.active {
        display: flex;
    }

    .menu-items a {
        width: 100%;
        box-sizing: border-box;
    }

    .contenedor {
        padding: 40px 16px;
    }

    body {
        font-size: 16px;
        line-height: 1.6;
    }

    h1 {
        font-size: 2em;
    }

    table {
        display: block;
        overflow-x: auto;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}