body {
    background-color: #050505;
    color: #d1d5db;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #050505;
}
::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 0px;
}
::-webkit-scrollbar-thumb:hover {
    background: #06b6d4;
}

.bg-grid {
    background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

.glass-nav {
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.text-glow {
    text-shadow: 0 0 20px rgba(6, 182, 212, 0.5);
}

.writing-vertical {
    writing-mode: vertical-rl;
    text-orientation: mixed;
}

/* Language Toggle Styles */
.lang-ru { display: none; }
body.show-ru .lang-en { display: none; }
body.show-ru .lang-ru { display: inline; }
body.show-ru .lang-ru-block { display: block; }
body.show-ru .lang-ru-flex { display: flex; }