.gradient-text {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hover-lift {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .hover-lift:hover {
            transform: translateY(-2px);
        }
        .sidebar-transition {
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* Стилі для сайдбару */
        .sidebar-menu-item {
            display: flex;
            align-items: center;
            padding: 16px;
            text-decoration: none;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.7);
            color: #374151;
            font-weight: 600;
            font-size: 14px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            margin-bottom: 8px;
        }

        .sidebar-menu-item:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
            color: white;
            border-color: transparent;
        }

        .sidebar-menu-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 16px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .sidebar-menu-item:hover .sidebar-menu-icon {
            transform: scale(1.1);
            background: rgba(255, 255, 255, 0.2) !important;
        }

        .sidebar-menu-svg {
            width: 20px;
            height: 20px;
            transition: color 0.3s ease;
        }

        .sidebar-menu-item:hover .sidebar-menu-svg {
            color: white;
        }

        .sidebar-badge {
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: bold;
            color: white;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            animation: pulseSlow 2s ease-in-out infinite;
            background: linear-gradient(135deg, #ef4444, #ec4899);
        }

        .sidebar-separator {
            position: relative;
            margin: 32px 0;
            text-align: center;
        }

        .sidebar-separator::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(168, 85, 247, 0.3), transparent);
        }

        .sidebar-separator-text {
            display: inline-block;
            padding: 8px 16px;
            background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(236, 72, 153, 0.1));
            backdrop-filter: blur(16px);
            font-size: 14px;
            font-weight: bold;
            color: #7c3aed;
            border-radius: 16px;
            border: 1px solid rgba(168, 85, 247, 0.2);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: relative;
        }

        /* Кольори для різних пунктів меню */
        .menu-news:hover { background: linear-gradient(135deg, #3b82f6, #8b5cf6); }
        .menu-forum:hover { background: linear-gradient(135deg, #10b981, #059669); }
        .menu-guestbook:hover { background: linear-gradient(135deg, #f59e0b, #d97706); }
        .menu-downloads:hover { background: linear-gradient(135deg, #8b5cf6, #4f46e5); }
        .menu-library:hover { background: linear-gradient(135deg, #06b6d4, #2563eb); }
        .menu-users:hover { background: linear-gradient(135deg, #ec4899, #db2777); }
        .menu-albums:hover { background: linear-gradient(135deg, #14b8a6, #059669); }
        .menu-help:hover { background: linear-gradient(135deg, #6b7280, #374151); }
        .menu-admin:hover { background: linear-gradient(135deg, #ef4444, #ea580c); }
        .menu-admin-chat:hover { background: linear-gradient(135deg, #f59e0b, #eab308); }

        /* Кольори іконок */
        .icon-news { background: linear-gradient(135deg, #dbeafe, #bfdbfe); }
        .icon-forum { background: linear-gradient(135deg, #d1fae5, #a7f3d0); }
        .icon-guestbook { background: linear-gradient(135deg, #fef3c7, #fde68a); }
        .icon-downloads { background: linear-gradient(135deg, #e9d5ff, #d8b4fe); }
        .icon-library { background: linear-gradient(135deg, #cffafe, #a5f3fc); }
        .icon-users { background: linear-gradient(135deg, #fce7f3, #fbcfe8); }
        .icon-albums { background: linear-gradient(135deg, #ccfbf1, #99f6e4); }
        .icon-help { background: linear-gradient(135deg, #f3f4f6, #e5e7eb); }
        .icon-admin { background: rgba(255, 255, 255, 0.2); }

        .svg-news { color: #3b82f6; }
        .svg-forum { color: #10b981; }
        .svg-guestbook { color: #f59e0b; }
        .svg-downloads { color: #8b5cf6; }
        .svg-library { color: #06b6d4; }
        .svg-users { color: #ec4899; }
        .svg-albums { color: #14b8a6; }
        .svg-help { color: #6b7280; }
        .svg-admin { color: white; }