<style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #6e8efb, #a777e3);
            color: #333;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }
        
        .container {
            background: rgba(255, 255, 255, 0.9);
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            width: 100%;
            max-width: 600px;
            padding: 30px;
            text-align: center;
        }
        
        .greeting {
            margin-bottom: 30px;
        }
        
        .greeting h1 {
            font-size: 2.5rem;
            color: #6e8efb;
            margin-bottom: 10px;
        }
        
        .greeting p {
            font-size: 1.1rem;
            color: #666;
            line-height: 1.6;
        }
        
        .nav-menu {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        
        .nav-item {
            display: flex;
            align-items: center;
            background: white;
            padding: 15px 20px;
            border-radius: 10px;
            text-decoration: none;
            color: #444;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }
        
        .nav-item i {
            margin-right: 15px;
            font-size: 1.3rem;
            color: #6e8efb;
            width: 25px;
        }
        
        .nav-item .nav-text {
            flex: 1;
            text-align: left;
        }
        
        .nav-item .nav-text h3 {
            font-size: 1.2rem;
            margin-bottom: 5px;
        }
        
        .nav-item .nav-text p {
            font-size: 0.9rem;
            color: #777;
        }
        
        .nav-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
            background: #f8f9ff;
        }
        
        .nav-item:hover i {
            color: #a777e3;
        }
        
        footer {
            margin-top: 30px;
            color: #777;
            font-size: 0.9rem;
        }
        
        @media (max-width: 500px) {
            .container {
                padding: 20px;
            }
            
            .greeting h1 {
                font-size: 2rem;
            }
            
            .nav-item {
                padding: 12px 15px;
            }
            
            .nav-item .nav-text h3 {
                font-size: 1.1rem;
            }
        }
    </style>