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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f8f9fa;
    color: #1a1a1a;
    line-height: 1.7;
}

/* Layout */
.doc-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.doc-sidebar {
    width: 260px;
    background: #0d1b2a;
    color: #ccc;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    padding: 1.5rem 0;
    z-index: 100;
}

.doc-sidebar .sidebar-brand {
    padding: 0 1.25rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1rem;
}

.doc-sidebar .sidebar-brand h3 {
    color: #c9a84c;
    font-size: 1.1rem;
    margin: 0;
}

.doc-sidebar .sidebar-brand small {
    color: #888;
    font-size: 0.75rem;
}

.doc-sidebar .nav-section {
    padding: 0.5rem 1.25rem 0.25rem;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #666;
}

.doc-sidebar a {
    display: block;
    padding: 0.45rem 1.25rem;
    color: #bbb;
    text-decoration: none;
    font-size: 0.85rem;
    transition: background 0.15s, color 0.15s;
    border-left: 3px solid transparent;
}

.doc-sidebar a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.doc-sidebar a.active {
    background: rgba(201, 168, 76, 0.1);
    color: #c9a84c;
    border-left-color: #c9a84c;
}

.doc-sidebar .lang-switch {
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 1rem;
    display: flex;
    gap: 0.5rem;
}

.doc-sidebar .lang-switch a {
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.8rem;
    border-left: none;
    text-align: center;
}

.doc-sidebar .lang-switch a.active {
    background: #c9a84c;
    color: #0d1b2a;
    font-weight: 600;
}

/* Main content */
.doc-main {
    margin-left: 260px;
    flex: 1;
    padding: 2.5rem 3rem 4rem;
    max-width: 900px;
}

/* Typography */
h1 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #0d1b2a;
}

h2 {
    font-size: 1.3rem;
    margin: 2rem 0 0.75rem;
    color: #0d1b2a;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 0.4rem;
}

h3 {
    font-size: 1.05rem;
    margin: 1.2rem 0 0.5rem;
    color: #333;
}

p {
    margin-bottom: 0.75rem;
}

ul,
ol {
    margin: 0.5rem 0 1rem 1.5rem;
}

li {
    margin-bottom: 0.4rem;
}

code {
    background: #e9ecef;
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    font-size: 0.88rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.9rem;
}

th,
td {
    padding: 0.5rem 0.75rem;
    border: 1px solid #dee2e6;
    text-align: left;
}

th {
    background: #f1f3f5;
    font-weight: 600;
}

strong {
    color: #0d1b2a;
}

/* RTL */
[dir="rtl"] .doc-sidebar {
    left: auto;
    right: 0;
}

[dir="rtl"] .doc-sidebar a {
    border-left: none;
    border-right: 3px solid transparent;
}

[dir="rtl"] .doc-sidebar a.active {
    border-right-color: #c9a84c;
    border-left-color: transparent;
}

[dir="rtl"] .doc-main {
    margin-left: 0;
    margin-right: 260px;
    direction: rtl;
    text-align: right;
}

[dir="rtl"] ul,
[dir="rtl"] ol {
    margin: 0.5rem 1.5rem 1rem 0;
}

[dir="rtl"] th,
[dir="rtl"] td {
    text-align: right;
}

/* Mobile */
@media (max-width: 768px) {
    .doc-sidebar {
        position: relative;
        width: 100%;
        height: auto;
        padding: 1rem 0;
    }

    .doc-main {
        margin-left: 0;
        padding: 1.5rem;
    }

    .doc-layout {
        flex-direction: column;
    }

    [dir="rtl"] .doc-main {
        margin-right: 0;
    }
}