body {
            font-family: 'Press Start 2P', cursive;
            background: linear-gradient(135deg, #1d1d1d, #4e4e4e);
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            color: #fff;
        }
        .game-container {
            background-color: rgba(0, 0, 0, 0.7);
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
            text-align: center;
            width: 350px;
            animation: fadeIn 1s ease-in;
        }
        h1 {
            font-size: 28px;
            color: #ffcc00;
            margin-bottom: 20px;
        }
        p {
            font-size: 18px;
            margin-bottom: 10px;
        }
        input {
            width: 80%;
            padding: 12px;
            font-size: 18px;
            margin-bottom: 20px;
            border: none;
            border-radius: 5px;
            text-align: center;
            font-weight: bold;
            color: #333;
            background-color: #ffcc00;
            outline: none;
            transition: transform 0.3s ease;
        }
        input:focus {
            transform: scale(1.05);
        }
        button {
            width: 85%;
            padding: 12px;
            font-size: 18px;
            background-color: #ff6600;
            color: #fff;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
            transition: all 0.3s ease;
        }
        button:hover {
            background-color: #ff4500;
            transform: scale(1.05);
        }
        #message {
            font-size: 20px;
            margin-top: 20px;
            color: #ff5722;
            font-weight: bold;
        }
        @keyframes fadeIn {
            0% {
                opacity: 0;
                transform: translateY(-50px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }