:root {
    --primary: #2A6DF4;
    --primary-dark: #1a5ac9;
    --primary-light: #e8f0fe;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --dark: #1e293b;
    --light: #f8fafc;
    --border: #e2e8f0;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --sidebar-width: 300px;
    --header-height: 60px;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background: white;
}

/* Навигация */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: white;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 30px;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.logo img {
    height: 32px;
    width: auto;
}

.logo span {
    color: var(--dark);
}

.nav-links {
    margin-left: auto;
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary);
}

/* Контейнер */
.docs-container {
    display: flex;
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
}

/* Сайдбар */
.sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--header-height));
    background: var(--light);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    padding: 30px 0;
}

.sidebar-section {
    margin-bottom: 25px;
}

.sidebar-title {
    padding: 0 20px;
    margin-bottom: 10px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 600;
}

.sidebar-item {
    display: block;
    padding: 8px 20px 8px 40px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
    border-left: 2px solid transparent;
}

.sidebar-item:hover,
.sidebar-item.active {
    background: var(--primary-light);
    color: var(--primary);
    border-left-color: var(--primary);
}

/* Контент */
.content {
    margin-left: var(--sidebar-width);
    padding: 40px 50px;
    max-width: 900px;
    width: 100%;
}

h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dark);
}

h2 {
    font-size: 28px;
    font-weight: 600;
    margin: 40px 0 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 30px 0 15px;
}

p {
    margin-bottom: 20px;
    color: var(--text-secondary);
}

/* Код */
.code-block {
    background: #1e1e1e;
    border-radius: 12px;
    margin: 20px 0;
    overflow: hidden;
}

.code-header {
    background: #2d2d2d;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.code-language {
    color: #999;
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.copy-btn {
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    font-size: 14px;
    transition: color 0.3s;
    padding: 4px 8px;
    border-radius: 4px;
}

.copy-btn:hover {
    color: white;
    background: rgba(255,255,255,0.1);
}

.code-block pre {
    margin: 0;
    padding: 20px;
    color: #d4d4d4;
    font-size: 14px;
    font-family: 'Fira Code', monospace;
    overflow-x: auto;
    line-height: 1.5;
}

/* Таблицы */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    font-size: 14px;
}

th {
    text-align: left;
    padding: 12px;
    background: var(--light);
    font-weight: 600;
    color: var(--dark);
    border: 1px solid var(--border);
}

td {
    padding: 12px;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

/* Блоки */
.note {
    background: var(--primary-light);
    border-left: 4px solid var(--primary);
    padding: 20px;
    border-radius: 8px;
    margin: 30px 0;
}

.warning {
    background: #fff3cd;
    border-left: 4px solid var(--warning);
    padding: 20px;
    border-radius: 8px;
    margin: 30px 0;
}

.tip {
    background: #d4edda;
    border-left: 4px solid var(--success);
    padding: 20px;
    border-radius: 8px;
    margin: 30px 0;
}

/* Поиск */
.search-box {
    margin: 0 20px 20px;
}

.search-input {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(42,109,244,0.1);
}

/* Адаптивность */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .content {
        margin-left: 0;
        padding: 30px 20px;
    }
}