body {
            font-family: 'Arial', sans-serif;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            margin: 0;
            padding: 20px;
            text-align: center;
            background-color: #f5f5f5;
        }
        
        h1 {
            color: #2c3e50;
            margin-bottom: 30px;
        }
        
        .link {
            width: 100%;
            max-width: 300px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        ul {
            list-style-type: none;
            padding: 0;
            margin: 0;
            width: auto;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        li {
            margin: 15px 0;
            width: auto;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 24px;
            background: #000000;
            color: white;
            text-decoration: none;
            border-radius: 5px;
            transition: all 0.3s ease;
            width: auto;
            min-width: 100px;
            text-align: center;
        }
        
        .btn:hover {
            background: #0f46ac;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }