* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
           
        
        
       
        .main-nav {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            padding: 30px;
            gap: 30px;
        }
        
        .nav-section {
            display: flex;
            flex-direction: column;
        }
        
        .nav-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
            color: #e9b949;
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        
        .nav-links {
            list-style: none;
        }
        
        .nav-links li {
            margin-bottom: 12px;
        }
        
        .nav-links a {
            color: rgba(255, 255, 255, 0.85);
            text-decoration: none;
            transition: all 0.3s ease;
            font-size: 15px;
            display: block;
            padding: 3px 0;
        }
        
        .nav-links a:hover {
            color: #e9b949;
            padding-left: 8px;
        }
        
        .nav-divider {
            width: 1px;
            background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.2), transparent);
        }
        
        .demo-note {
            max-width: 1200px;
            margin: 30px auto;
            padding: 20px;
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        }
        
        .demo-note h2 {
            color: #1a2a6c;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid #e9b949;
        }
        
        .demo-note p {
            margin-bottom: 15px;
            line-height: 1.6;
        }
        
        .demo-note ul {
            padding-left: 20px;
            margin-bottom: 20px;
        }
        
        .demo-note li {
            margin-bottom: 8px;
        }
        
        /* .code {
            font-family: monospace;
            background: #f5f5f5;
            padding: 2px 6px;
            border-radius: 4px;
            font-size: 0.95em;
        } */
        
        @media (max-width: 992px) {
            .main-nav {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .nav-divider {
                display: none;
            }
        }
        
        @media (max-width: 768px) {
            /* .top-bar {
                flex-direction: column;
                text-align: center;
                gap: 20px;
                padding: 15px;
            }
             */
            .logo {
                align-items: center;
            }
            
            .main-nav {
                grid-template-columns: 1fr;
                gap: 25px;
                padding: 20px;
            }
            
            .nav-section {
                text-align: center;
            }
            
            .nav-divider {
                width: 100%;
                height: 1px;
            }
        }