* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #0d0d0d;
    --surface: #1a1a1a;
    --surface-hover: #252525;
    --border: #333;
    --text: #ccc;
    --text-dim: #666;
    --green: #6ee6a0;
    --sidebar-width: 220px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    display: flex;
    min-height: 100vh;
}

.sidebar-toggle {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 100;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    width: 36px;
    height: 36px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.sidebar-toggle:hover {
    background: var(--surface-hover);
    color: var(--green);
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 20px 0;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    transition: transform 0.3s ease;
    z-index: 50;
}

.sidebar.collapsed {
    transform: translateX(-100%);
}

.sidebar-logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--green);
    padding: 0 20px 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}

.sidebar-logo i { margin-right: 8px; }

.sidebar-section {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-dim);
    padding: 12px 20px 6px;
    font-weight: 600;
}

.sidebar-link {
    display: block;
    padding: 10px 20px;
    color: var(--text);
    text-decoration: none;
    transition: all 0.15s;
    border-left: 3px solid transparent;
}

.sidebar-link:hover {
    background: var(--surface-hover);
    color: var(--green);
}

.sidebar-link.active {
    background: var(--surface-hover);
    border-left-color: var(--green);
    color: var(--green);
}

.main {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 40px 60px;
    max-width: calc(100% - var(--sidebar-width));
    transition: margin-left 0.3s ease;
}

.main.sidebar-collapsed {
    margin-left: 0;
}

h1 {
    color: var(--green);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.subtitle {
    color: var(--text-dim);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

h2 {
    color: var(--green);
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
    margin: 2.5rem 0 1rem;
    font-size: 1.5rem;
}

h3 {
    color: var(--text);
    margin: 1.5rem 0 0.5rem;
    font-size: 1.2rem;
}

p { margin: 1rem 0; }

code {
    background: var(--surface);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9em;
}

pre {
    background: var(--surface);
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1rem 0;
}

.tag {
    display: inline-block;
    background: var(--green);
    color: #000;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75em;
    font-weight: 600;
    margin-right: 6px;
    min-width: 50px;
    text-align: center;
}

.tag.audio { background: var(--green); }
.tag.video { background: #4c8ce6; color: #fff; }
.tag.wait { background: #e6d14c; color: #000; }
.tag.command { background: #8c4ce6; color: #fff; }
.tag.qlc { background: #e68c4c; color: #fff; }

ul { margin: 1rem 0; padding-left: 1.5rem; }
li { margin: 0.5rem 0; }

.shortcut-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.shortcut-table th, .shortcut-table td {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
}

.shortcut-table th { color: var(--green); }

kbd {
    background: var(--surface);
    padding: 4px 10px;
    border-radius: 4px;
    font-family: monospace;
    border: 1px solid var(--border);
    font-size: 0.9em;
}

.note {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--green);
    padding: 12px 16px;
    margin: 1rem 0;
    border-radius: 0 4px 4px 0;
}

@media (max-width: 768px) {
    .sidebar { display: none; }
    .main { margin-left: 0; padding: 20px; max-width: 100%; }
    .sidebar-toggle { display: none; }
}