:root {
    --bg-dark: #090912;
    --card-bg: rgba(18, 18, 35, 0.85);
    --sidebar-bg: rgba(13, 13, 26, 0.95);
    --border-color: rgba(0, 255, 255, 0.15);
    --accent-cyan: #00ffff;
    --accent-pink: #ff007f;
    --accent-purple: #7928ca;
    --text-main: #f0f0ff;
    --text-muted: #a0a0c0;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.wiki-app {
    display: flex;
    min-height: 100vh;
}

/* Боковая панель */
.wiki-sidebar {
    width: 300px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    overflow-y: auto;
    backdrop-filter: blur(15px);
    z-index: 100;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.sidebar-logo img {
    width: 38px;
    height: 38px;
    border-radius: 8px;
}

.sidebar-logo-text {
    font-family: 'Orbitron', monospace;
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-search {
    position: relative;
}

.sidebar-search input {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    color: #fff;
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s ease;
}

.sidebar-search input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
}

.sidebar-search i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.nav-title {
    font-family: 'Orbitron', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-cyan);
    margin: 1rem 0 0.5rem 0.5rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.7rem 1rem;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all 0.25s ease;
    border: 1px solid transparent;
}

.nav-item:hover, .nav-item.active {
    background: rgba(0, 255, 255, 0.08);
    color: #fff;
    border-color: rgba(0, 255, 255, 0.2);
}

.nav-item.active {
    border-left: 3px solid var(--accent-cyan);
}

.nav-item i {
    width: 20px;
    font-size: 1rem;
}

/* Основной контент */
.wiki-main {
    margin-left: 300px;
    flex: 1;
    padding: 3rem 4rem;
    max-width: 1100px;
}

.wiki-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.wiki-breadcrumb a {
    color: var(--accent-cyan);
    text-decoration: none;
}

.wiki-title-header {
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.wiki-title-header h1 {
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff, var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.wiki-title-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Карточки разделов */
.wiki-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.wiki-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.8rem;
    text-decoration: none;
    color: var(--text-main);
    transition: all 0.35s ease;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.wiki-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.15);
}

.wiki-card-icon {
    font-size: 2rem;
    color: var(--accent-cyan);
}

.wiki-card h3 {
    font-family: 'Orbitron', monospace;
    font-size: 1.3rem;
}

.wiki-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Контентный блок */
.wiki-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    backdrop-filter: blur(10px);
    line-height: 1.7;
}

.wiki-content h2 {
    font-family: 'Orbitron', monospace;
    font-size: 1.6rem;
    color: var(--accent-cyan);
    margin: 2rem 0 1rem 0;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.wiki-content h2:first-child {
    margin-top: 0;
}

.wiki-content h3 {
    font-family: 'Orbitron', monospace;
    font-size: 1.2rem;
    color: #fff;
    margin: 1.5rem 0 0.8rem 0;
}

.wiki-content p {
    margin-bottom: 1.2rem;
    color: #e0e0f0;
}

.wiki-content ul, .wiki-content ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.wiki-content li {
    margin-bottom: 0.6rem;
    color: #e0e0f0;
}

.wiki-alert {
    padding: 1.2rem 1.5rem;
    border-radius: 12px;
    margin: 1.5rem 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.wiki-alert-info {
    background: rgba(0, 255, 255, 0.08);
    border: 1px solid rgba(0, 255, 255, 0.3);
    color: var(--accent-cyan);
}

.wiki-alert-warning {
    background: rgba(255, 0, 127, 0.08);
    border: 1px solid rgba(255, 0, 127, 0.3);
    color: var(--accent-pink);
}

.wiki-alert i {
    font-size: 1.3rem;
    margin-top: 2px;
}

.wiki-alert-content {
    color: #fff;
    font-size: 0.95rem;
}

@media (max-width: 900px) {
    .wiki-sidebar {
        display: none;
    }
    .wiki-main {
        margin-left: 0;
        padding: 2rem 1.5rem;
    }
}