body {
            margin: 0;
            padding: 0;
            background: black;
            color: green;
            font-family: 'Courier New', Courier, monospace;
            overflow: hidden;
        }
        .matrix {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('https://media1.tenor.com/m/J-w5FUWA17sAAAAC/hacker.gif') no-repeat center center/cover;
            opacity: 0.05;
            z-index: 0;
        }
        .content {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100vh;
        }
        .box {
            border: 3px solid green;
            padding: 20px;
            text-align: center;
            box-shadow: 0 0 20px green;
            background: rgba(0, 0, 0, 0.8);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
        .box h1 {
            font-size: 5rem;
            color: #FF00FF;
            text-shadow: 0 0 15px #FF00FF, 0 0 25px #FF00FF, 0 0 35px #FF00FF;
            display: flex;
        }
        .box h1 span {
            color: #FF00FF;
        }
        .box h2 {
            font-size: 2rem;
            margin: 10px 0;
            text-shadow: 0 0 10px yellow, 0 0 20px orange;
            color: #00BFFF;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .box h2 span:first-child {
            color: white;
            margin-bottom: 5px;
        }
        .box img {
            width: 250px;
            margin: 20px 0;
        }
        .box p {
            font-size: 1.2rem;
            margin: 5px 0;
        }
        .footer {
            position: absolute;
            bottom: 20px;
            width: 100%;
            text-align: center;
            color: green;
            font-size: 1.2rem;
            z-index: 1;
        }
        .btn {
            background-color: #00BFFF;
            color: white;
            padding: 15px 30px;
            font-size: 1.2rem;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            text-align: center;
            margin-top: 20px;
            box-shadow: 0 0 10px #00BFFF;
            transition: all 0.3s;
        }
        .btn:hover {
            background-color: #1E90FF;
            box-shadow: 0 0 20px #1E90FF;
        }