.line-live-container {
            display: flex;
            gap: 24px;
            max-width: 1400px;
            margin: 0 auto;
            padding: 20px;
        }

        .line-live-content {
            flex: 1;
            min-width: 0;
        }

        .line-live-hero {
            width: 100%;
            height: 400px;
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 24px;
            font-weight: 600;
        }

        .line-live-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #000;
        }

        .line-live-text {
            font-size: 16px;
            line-height: 1.6;
            color: #555;
            margin-bottom: 15px;
        }

        .line-live-sidebar {
            width: 100%;
            background: #fff;
            border-radius: 12px;
            padding: 20px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 20px;
            height: fit-content;
            padding-top: 0px;
        }

        .line-live-sidebar-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 0px;
            color: #000;
        }

        .line-live-menu {
            list-style: none;
        }

        .line-live-menu-item {
            margin-bottom: 0;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            overflow: hidden;
        }

        .line-live-menu-item + .line-live-menu-item {
            margin-top: 8px;
        }

        .line-live-menu-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 16px;
            background: #f9f9f9;
            color: #333;
            text-decoration: none;
            font-weight: 500;
            cursor: pointer;
            border: none;
            width: 100%;
            transition: all 0.3s ease;
            font-size: 14px;
        }

        .line-live-menu-link:hover {
            background: #f0f0f0;
            color: #000;
        }

        .line-live-menu-link.active {
            background: #000;
            color: #fff;
        }

        .line-live-arrow {
            display: inline-block;
            width: 20px;
            height: 20px;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        a {
            text-decoration: none;
            cursor: pointer;
            transition: all 0.3s ease;
            -moz-transition: all 0.3s ease;
            -webkit-transition: all 0.3s ease;
            -ms-transition: all 0.3s ease;
            -o-transition: all 0.3s ease;
            color: #646464;
        }
        .line-live-menu-link.active .line-live-arrow {
            transform: rotate(90deg);
        }

        .line-live-submenu {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            background: #fff;
        }

        .line-live-menu-link.active + .line-live-submenu {
            max-height: 500px;
        }

        .line-live-submenu-list {
            list-style: none;
            padding: 8px 0;
        }

        .line-live-submenu-item {
            margin: 0;
        }

        .line-live-submenu-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 32px 10px 24px;
            color: #666;
            text-decoration: none;
            font-weight: 400;
            cursor: pointer;
            border: none;
            width: 100%;
            background: none;
            transition: all 0.3s ease;
            font-size: 13px;
        }

        .line-live-submenu-link:hover {
            color: #000;
            background: #f0f0f0;
        }

        .line-live-submenu-link.active {
            color: #000;
            font-weight: 600;
        }

        .line-live-nested-submenu {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .line-live-submenu-link.active + .line-live-nested-submenu {
            max-height: 300px;
        }

        .line-live-nested-list {
            list-style: none;
            padding: 6px 0;
        }

        .line-live-nested-item {
            margin: 0;
        }

        .line-live-nested-link {
            display: block;
            padding: 8px 48px 8px 40px;
            color: #999;
            text-decoration: none;
            font-weight: 400;
            font-size: 12px;
            transition: all 0.3s ease;
        }

        .line-live-nested-link:hover {
            color: #333;
            background: #f0f0f0;
        }

        .line-live-nested-link.active {
            color: #000;
        }

        /* Mobile Responsive */
        @media (max-width: 1024px) {
            .line-live-sidebar {
                width: 280px;
            }
        }

        @media (max-width: 768px) {
            .line-live-container {
                flex-direction: column;
                gap: 0;
                padding: 16px;
            }

            .line-live-content {
                order: -1;
            }

            .line-live-sidebar {
                width: 100%;
                position: static;
                top: auto;
                margin-top: 30px;
                border-radius: 12px;
            }

            .line-live-hero {
                height: 300px;
                font-size: 20px;
            }

            .line-live-title {
                font-size: 24px;
            }
        }

        @media (max-width: 480px) {
            .line-live-container {
                padding: 12px;
            }

            .line-live-sidebar {
                padding: 16px;
            }

            .line-live-sidebar-title {
                font-size: 18px;
            }

            .line-live-hero {
                height: 250px;
                font-size: 16px;
            }

            .line-live-title {
                font-size: 20px;
                margin-bottom: 15px;
            }

            .line-live-menu-link {
                padding: 12px 14px;
                font-size: 13px;
            }

            .line-live-submenu-link {
                padding: 9px 28px 9px 20px;
                font-size: 12px;
            }

            .line-live-nested-link {
                padding: 7px 44px 7px 36px;
                font-size: 11px;
            }
        }