@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&display=swap');
        
        :root {
            --terminal-green: #41ff41;
            --terminal-dim: #289c28;
            --terminal-bg: #0a0a0a;
            --selected-bg: #003300;
            --border-color: #41ff41;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'JetBrains Mono', monospace;
            background: var(--terminal-bg);
            color: var(--terminal-green);
            overflow: hidden;
            height: 100vh;
            position: relative;
        }

        /* CRT Effects */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                linear-gradient(transparent 50%, rgba(0, 255, 65, 0.03) 50%),
                linear-gradient(90deg, transparent 50%, rgba(0, 255, 65, 0.01) 50%);
            background-size: 2px 2px, 1px 1px;
            pointer-events: none;
            z-index: 1000;
        }

        body::after {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at center, transparent 60%, rgba(0, 0, 0, 0.3));
            pointer-events: none;
            z-index: 999;
        }

        .terminal-container {
            height: 100vh;
            padding: 20px;
            display: flex;
            flex-direction: column;
            border: 2px solid var(--border-color);
            margin: 10px;
            background: rgba(10, 10, 10, 0.9);
            box-shadow: 
                inset 0 0 20px rgba(0, 255, 65, 0.1),
                0 0 40px rgba(0, 255, 65, 0.2);
            animation: flicker 0.1s infinite alternate;
        }

        @keyframes flicker {
            0% { opacity: 1; }
            100% { opacity: 0.98; }
        }

        .terminal-header {
            border-bottom: 1px solid var(--terminal-dim);
            padding-bottom: 10px;
            margin-bottom: 20px;
            text-align: center;
        }

        .logo {
            font-size: 24px;
            font-weight: 700;
            letter-spacing: 3px;
            text-shadow: 0 0 10px var(--terminal-green);
            margin-bottom: 5px;
        }

        .subtitle {
            font-size: 12px;
            color: var(--terminal-dim);
        }

        .file-explorer {
            flex: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            overflow: hidden;
        }

        .panel {
            border: 1px solid var(--terminal-dim);
            background: rgba(0, 0, 0, 0.5);
            padding: 10px;
            overflow-y: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--terminal-green) transparent;
        }

        .panel::-webkit-scrollbar {
            width: 8px;
        }

        .panel::-webkit-scrollbar-track {
            background: transparent;
        }

        .panel::-webkit-scrollbar-thumb {
            background: var(--terminal-green);
            border-radius: 4px;
        }

        .panel-header {
            background: var(--terminal-green);
            color: var(--terminal-bg);
            padding: 5px 10px;
            margin: -10px -10px 10px -10px;
            font-weight: 700;
            font-size: 14px;
        }

        .directory-tree {
            list-style: none;
        }

        .directory-item {
            padding: 2px 0;
            cursor: pointer;
            position: relative;
            transition: all 0.1s;
        }

        .directory-item:hover {
            background: var(--selected-bg);
            color: white;
            text-shadow: 0 0 5px var(--terminal-green);
        }

        .directory-item.selected {
            background: var(--selected-bg);
            color: white;
        }

        .directory-item::before {
            content: '>';
            margin-right: 5px;
            opacity: 0;
            transition: opacity 0.1s;
        }

        .directory-item:hover::before,
        .directory-item.selected::before {
            opacity: 1;
        }

        .file-content {
            font-size: 11px;
            line-height: 1.4;
        }

        .content-section {
            margin-bottom: 15px;
            padding: 10px;
            border-left: 2px solid var(--terminal-dim);
            background: rgba(0, 255, 65, 0.02);
        }

        .content-title {
            color: white;
            font-weight: 700;
            margin-bottom: 8px;
            font-size: 12px;
            text-transform: uppercase;
        }

        .content-description {
            color: var(--terminal-dim);
            margin-bottom: 8px;
        }

        .feature-list {
            list-style: none;
        }

        .feature-list li {
            padding: 1px 0;
            color: var(--terminal-green);
        }

        .feature-list li::before {
            content: '• ';
            color: var(--terminal-dim);
        }

        .status-bar {
            border-top: 1px solid var(--terminal-dim);
            padding-top: 10px;
            display: flex;
            justify-content: space-between;
            font-size: 10px;
            color: var(--terminal-dim);
        }

        .command-prompt {
            color: var(--terminal-green);
        }

        .blink {
            animation: blink 1s infinite;
        }

        @keyframes blink {
            0%, 50% { opacity: 1; }
            51%, 100% { opacity: 0; }
        }

        .navigation-buttons {
            display: flex;
            gap: 10px;
            margin: 10px 0;
        }

        .nav-button {
            background: transparent;
            border: 1px solid var(--terminal-green);
            color: var(--terminal-green);
            padding: 5px 15px;
            font-family: inherit;
            cursor: pointer;
            transition: all 0.1s;
            text-transform: uppercase;
            font-size: 10px;
        }

        .nav-button:hover {
            background: var(--terminal-green);
            color: var(--terminal-bg);
            text-shadow: none;
        }

        .mission-statement {
            background: rgba(0, 255, 65, 0.1);
            border: 1px solid var(--terminal-green);
            padding: 15px;
            margin: 20px 0;
            text-align: center;
            font-size: 11px;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            margin: 20px 0;
        }

        .feature-card {
            border: 1px solid var(--terminal-dim);
            padding: 10px;
            background: rgba(0, 0, 0, 0.3);
        }

        .feature-title {
            color: white;
            font-weight: 700;
            margin-bottom: 5px;
            text-transform: uppercase;
            font-size: 10px;
        }

        @media (max-width: 768px) {
            .file-explorer {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
            }
        }