* { 
            margin: 0; 
            padding: 0; 
            box-sizing: border-box; 
        }
        body { 
            font-family: 'Poppins', Arial, sans-serif; 
            background-color: #121e1e; 
            height: 100vh;
            display: flex;
            flex-direction: column;
        }

       
        .navbar { 
            display: flex; 
            justify-content: space-between; 
            align-items: center;
            padding: 15px 20px; 
            background: #1f3232; 
            position: fixed; 
            top: 0; 
            width: 100%; 
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5); 
            z-index: 1000; 
        }
        .logo { 
            width: 40px; 
            height: 40px; 
            cursor: pointer; 
            margin-right: 10px; 
            transition: transform 0.3s; 
        }
        .logo:hover { 
            transform: scale(1.1); 
        }

       
        .content { 
            margin-top: 100px; 
            text-align: center; 
            padding: 20px; 
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            color: #e0e0e0;
        }
        
        .content img {
            max-width: 400px;
            width: 10%;
            height: auto;
        }
        h1 { 
            font-size: 5rem; 
            color: #e0e0e0; 
            margin-bottom: 0px; 
        }
        p { 
            font-size: 1.5rem; 
            color: #b3b3b3; 
            margin-top: 15px; 
            max-width: 600px;
        }

       
        .button-container {
            margin-top: 30px;
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .button-container button { 
            background-color: #1f3232; 
            color: #fff; 
            border: 2px solid #224242; 
            padding: 20px 40px; 
            border-radius: 5px; 
            transition: background-color 0.3s, border-color 0.3s, transform 0.3s; 
            cursor: pointer; 
            font-size: 1rem;
        }
        .button-container button:hover { 
            background-color: #131f1f; 
            border-color: #1f3232; 
            transform: scale(1.05); 
        }

        @media (max-width: 600px) {
            h1 { font-size: 2rem; }
            p { font-size: 1rem; }
            .button-container button { padding: 8px 20px; font-size: 0.9rem; }
            .content img { max-width: 200px; margin-bottom: 20px; }
        }