body {
            background: black url('background.jpg') no-repeat center center fixed;
            background-size: cover;
            color: #00ff00;
            font-family: monospace;
            text-align: center;
            overflow: hidden;
        }
        #header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 20px;
            border-bottom: 2px solid #00ff00;
        }
        #logo {
            max-height: 50px;
        }
        #details {
            text-align: right;
            font-size: 0.9rem;
        }
        #terminal {
            font-size: 1.2rem;
            white-space: pre-wrap;
            text-align: left;
            max-width: 800px;
            margin: auto;
            background: black;
            padding: 20px;
            border: 2px solid #00ff00;
            box-shadow: 0 0 15px #00ff00;
            overflow: hidden;
            word-wrap: break-word;
            height: 500px;
            overflow-y: auto;
        }
        .typing {
            display: block;
            overflow: hidden;
            white-space: pre-line;
            border-right: 3px solid #00ff00;
            animation: typing 3s steps(30, end), blink .8s infinite;
        }
        @keyframes typing {
            from { width: 0 }
            to { width: 100% }
        }
        @keyframes blink {
            50% { border-color: transparent }
        }
        a {
            color: #00ff00;
            text-decoration: none;
        }
        footer {
            margin-top: 20px;
            font-size: 0.9rem;
            background: black;
            color: white;
        }
        #popup {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: black;
            color: #00ff00;
            border: 2px solid #00ff00;
            padding: 20px;
            box-shadow: 0 0 15px #00ff00;
            display: none;
        }