:root {
    --bg: #f7f8fb;
    --accent: #0b5fff;
    --muted: #5a6470
}

* {
    box-sizing: border-box
}

body {
    font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
    background: var(--bg);
    color: #111;
    margin: 0;
    line-height: 1.6
}

.wrap {
    max-width: 860px;
    margin: 0 auto;
    padding: 24px
}

.site-header {
    background: #fff;
    border-bottom: 1px solid #e6e9ef
}

.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px
}

h1 {
    margin: 0;
    font-size: 1.25rem
}

.nav button {
    background: transparent;
    border: 1px solid transparent;
    padding: 8px 10px;
    border-radius: 6px;
    cursor: pointer
}

.nav button:hover {
    background: #f0f4ff;
    border-color: #e2e8ff
}

main {
    padding: 28px 0;
    background: transparent
}

article {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #eef2f6
}

pre {
    overflow: auto;
    padding: 12px;
    background: #0f1720;
    color: #dbeafe;
    border-radius: 6px
}

/* Callout / note styling similar to GitHub discussions */
.callout {
    display: flex;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 8px;
    margin: 12px 0;
    background: #f8fbff;
    border: 1px solid rgba(11,95,255,0.08);
    align-items: flex-start;
    border-left: 4px solid var(--accent);
}
.callout .callout-icon {
    flex: 0 0 26px;
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--accent);
    border-radius: 50%;
    border: 1px solid rgba(11,95,255,0.18);
}
.callout .callout-body {
    flex: 1 1 auto;
}
.callout.note { border-left: 4px solid #cfe3ff; }
.callout.note .callout-icon { background: transparent; color: var(--accent) }
.callout .callout-title{ display:block; color:var(--accent); font-weight:600; margin:0 0 6px; }
.callout .callout-body p{ margin:0 0 0.5rem; }

.site-footer {
    padding: 12px 0;
    color: var(--muted);
    font-size: .95rem;
    border-top: 1px solid #e6e9ef;
    background: #fff
}