.sidebar {
            /* Desktop Layout - FIXED POSITION */
            position: fixed;
            left: 0;
            top: 0;
            width: 48px;
            height: 100vh;
            background-color: #171717;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 8px 0;
            z-index: 1000;
        }

        .sidebar-item {
            width: 40px;
            height: 40px;
            margin: 4px 0;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            cursor: pointer;
            transition: background-color 0.2s;
            text-decoration: none;
            color: white;
        }

        .sidebar-item:hover {
            background-color: #2d2d2d;
        }

        .sidebar-item.active {
            background-color: #3B82F6;
            border-radius: 8px;
        }

        .sidebar-icon {
            width: 20px;
            height: 20px;
            fill: white;
        }

        .sidebar-bottom {
            margin-top: auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            padding-bottom: 10px;
        }

        .lang-switch {
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #9ca3af;
            font-weight: 600;
            font-size: 10px;
            cursor: pointer;
            border-radius: 6px;
            border: 1px solid #333;
            background: #222;
            user-select: none;
            transition: all 0.2s;
        }
        
        .lang-switch:hover {
            background-color: #2d2d2d;
            color: white;
            border-color: #444;
        }

        /* Mobile Layout */
        @media (max-width: 768px) {
            .sidebar {
                width: 100%;
                height: auto;
                flex-direction: row;
                justify-content: center;
                gap: 1rem;
                padding: 10px;
                /* Fixed Bottom on Mobile */
                top: auto;
                bottom: 0;
            }

            .sidebar-item {
                margin: 0;
            }

            .sidebar-bottom {
                margin-top: 0;
                flex-direction: row;
                padding-bottom: 0;
                position: absolute;
                right: 10px;
            }
        }

        /* Desktop - body padding to offset fixed sidebar */
        @media (min-width: 769px) {
            body {
                padding-left: 48px;
            }
        }