.travel-guide-container * {
            box-sizing: border-box;
            font-family: Arial, sans-serif;
        }

        .travel-guide-container {
            margin: 0;
            padding: 0;
            display: flex;
            min-height: 100vh;
        }

        /* Left Sidebar Styles */
        .travel-guide-sidebar {
            width: 280px;
            background-color: #2c3e50;
            color: white;
            padding: 20px 0;
            height: 100vh;
            overflow-y: auto;
            position: sticky;
            top: 0;
        }

        .travel-guide-menu-title {
            font-size: 1.5rem;
            padding: 15px 20px;
            border-bottom: 1px solid #34495e;
            margin-bottom: 10px;
        }

        .travel-guide-menu-item {
            padding: 10px 25px;
            cursor: pointer;
            transition: all 0.3s;
            border-left: 4px solid transparent;
        }

        .travel-guide-menu-item:hover {
            background-color: #34495e;
        }

        .travel-guide-menu-item.active {
            background-color: #3498db;
            border-left: 4px solid #f1c40f;
        }

        .travel-guide-submenu {
            padding-left: 15px;
            display: none;
        }

        .travel-guide-submenu-item {
            padding: 10px 15px;
            cursor: pointer;
            color: #ecf0f1;
            font-size: 0.9rem;
        }

        .travel-guide-submenu-item:hover {
            color: #3498db;
        }

        /* Right Content Area */
        .travel-guide-content-area {
            flex: 1;
            padding: 25px 35px;
            overflow-y: auto;
            background-color: #f9f9f9;
        }

        .travel-guide-content-title {
            color: #2c3e50;
            border-bottom: 2px solid #3498db;
            padding-bottom: 10px;
            margin-top: 0;
        }

        .travel-guide-content-card {
            background: white;
            padding: 25px;
            border-radius: 5px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            margin-bottom: 25px;
            line-height: 1.6;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .travel-guide-container {
                flex-direction: column;
            }
            
            .travel-guide-sidebar {
                width: 100%;
                height: auto;
                position: relative;
            }
            
            .travel-guide-content-area {
                padding: 15px;
            }
        }
.travel-guide-content-section {
    transition: opacity 0.3s ease;
}
.travel-guide-content-section[style*="display: none"] {
    opacity: 0;
    height: 0;
    overflow: hidden;
}
.travel-guide-content-section {
    opacity: 1;
    height: auto;
}