* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body, html {
            width: 100%;
            height: 100%;
            background-color: #1e1e1e;
            color: #00ff00;
            font-family: 'Courier New', Courier, monospace;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
        }
        #terminal {
            width: 90vw;
            height: 80vh;
            max-width: 800px;
            max-height: 600px;
            background-color: #2b2b2b;
            padding: 15px;
            overflow-y: auto;
            border-radius: 8px;
            box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.7);
            border: 1px solid #333;
            display: flex;
            flex-direction: column;
            position: relative;
            margin-top: 20px;
        }
        .matrix-header {
            text-align: center;
            color: #00ff00;
            margin-bottom: 10px;
            font-size: 13px;
        }
        .terminal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 6px;
            background-color: #444;
            color: #ddd;
            font-size: 12px;
            border-top-left-radius: 8px;
            border-top-right-radius: 8px;
            box-shadow: inset 0px 1px 2px rgba(0, 0, 0, 0.5);
            margin-bottom: 5px;
        }
        .terminal-header .buttons {
            display: flex;
            gap: 5px;
        }
        .terminal-header .button {
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }
        .button.red { background-color: #ff5f57; }
        .button.yellow { background-color: #ffbd2e; }
        .button.green { background-color: #28c940; }
        .console-output, .console-prompt {
            color: #00ff00;
            font-family: 'Courier New', Courier, monospace;
            font-size: 13px;
            line-height: 1.4;
            white-space: pre-wrap;
        }
        .console-prompt {
            display: inline-flex;
            align-items: center;
        }
        .user-input {
            display: inline;
        }
        .blinking-cursor {
            display: inline-block;
            width: 8px;
            height: 14px;
            background-color: #00ff00;
            animation: blink 1s steps(1) infinite;
            vertical-align: bottom;
            margin-left: 2px;
        }
        @keyframes blink {
            50% { opacity: 0; }
        }
        footer {
            width: 100%;
            padding: 10px 0;
            text-align: center;
            color: #00ff00;
            font-size: 12px;
            background-color: #1e1e1e;
            border-top: 1px solid #333;
            margin-top: 10px;
        }
        #gameCanvas {
            display: none;
            background-color: #1e1e1e;
            border: 2px solid #00ff00;
            border-radius: 8px;
            margin-top: 10px;
            image-rendering: pixelated;
        }
        #scoreBoard {
            color: #00ff00;
            font-family: 'Courier New', Courier, monospace;
            display: none;
            margin-top: 5px;
        }
        button {
            background-color: black;
            color: #00ff00;
            border: 2px solid #00ff00;
            padding: 3px 4px;
            font-size: 0.6em;
            cursor: pointer;
            text-transform: uppercase;
            letter-spacing: 2px;
            font-family: 'Courier New', Courier, monospace;
            transition: all 0.9s ease;
            position: relative;
            overflow: hidden;
            margin-bottom: -10px;
            margin-top: -31px;
            align-self: center;
        }
        button:before {
            content: "";
            position: absolute;
            top: 0;
            left: -75%;
            width: 75%;
            height: 100%;
            background: rgba(0, 255, 0, 0.4);
            transform: skewX(-45deg);
            transition: all 0.5s ease;
        }
        button:hover:before {
            left: 125%;
        }
        button:hover {
            color: #000;
            background-color: #00ff00;
            border-color: #00ff00;
        }