:root {
    --color-bg: #0d1117;
    --color-bg-secondary: #161b22;
    --color-bg-hover: #21262d;
    --color-bg-active: #30363d;

    --color-fg: #c9d1d9;
    --color-fg-secondary: #161b22;
    --color-fg-hover: #161b22;
    --color-fg-active: #161b22;
    --color-fg-muted: #8b949e;
    --color-fg-strong: #f0f6fc;

    --color-border: #30363d;
    --color-shadow: rgba(0, 0, 0, 0.2);

    --color-accent: #58a6ff;
    --color-accent-hover: #79c0ff;
    --color-accent-visited: #0058a6;
    --color-accent-active: #1f6feb;
}

/* @media (prefers-color-scheme: dark) { */
/*   :root { */
/*   } */
/* } */

body {
    margin: 0;
    height: 100vh;
    font-family: sans-serif;
    background-color: var(--color-bg);
    color: var(--color-fg);
}

.container {
    display: flex;
    height: 100%;
}

.sidebar {
    width: 260px;
    height: 100%;
    padding: 20px;
    background-color: var(--color-bg-secondary);
    overflow-y: auto;
    box-shadow: 2px 0 8px var(--color-shadow);
    box-sizing: border-box;
}

.sidebar > h2 {
    text-align: center;
}

.sidebar > h2 a {
    color: var(--color-accent);
    text-decoration: none;
}

.sidebar > h2 a:hover {
    color: var(--color-accent-hover);
}

.sidebar > .items {
    display: flex;
    flex-direction: column;
    padding: 0;
    list-style-type: none;
}

.sidebar > .items > .item {
    display: flex;
    align-items: center;
    border-radius: 8px;
    height: 30px;
    padding: 2px 8px;
}

.sidebar > .items > .item:hover {
    background-color: var(--color-bg-hover);
}

.sidebar > .items > .item:hover > a {
    color: var(--color-accent-hover);
}

.sidebar > .items > .item a {
    display: block;
    width: 100%;
    color: var(--color-fg);
    text-decoration: none;
}

.page {
    flex: 1;
    overflow-y: auto;
    box-sizing: border-box;
}

.page a {
  color: var(--color-accent);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}

.page a:hover {
  color: var(--color-accent-hover);
}

.page a:visited {
  color: var(--color-accent-visited);
}

.page a:active {
  color: var(--color-accent-active);
}

.page > .content {
    max-width: 900px;
    height: inherit;
    padding: 40px;
    margin: auto;
}