:root {
            --bg-color: #1a1a24;
            --card-bg: #252538;
            --text-color: #e2e8f0;
            --accent-color: #00ffcc;
            --muted-text: #94a3b8;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: 'Courier New', Courier, monospace;
            background-color: var(--bg-color);
            color: var(--text-color);
            line-height: 1.6;
            padding: 20px;
        }
        header {
            max-width: 1000px;
            margin: 40px auto;
            text-align: center;
            border-bottom: 2px dashed var(--accent-color);
            padding-bottom: 30px;
        }
        header h1 {
            font-size: 2.5rem;
            color: var(--accent-color);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }
        header p {
            color: var(--muted-text);
            font-size: 1.1rem;
        }
        .catalog {
            max-width: 1000px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            padding: 20px 0;
        }
        .software-card {
            background-color: var(--card-bg);
            border: 1px solid #3f3f56;
            border-radius: 6px;
            padding: 25px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: transform 0.2s, border-color 0.2s;
        }
        .software-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent-color);
        }
        .card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }
        .soft-icon {
            font-size: 2rem;
        }
        .soft-size {
            background: #11111a;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.85rem;
            color: var(--accent-color);
        }
        .software-card h3 {
            font-size: 1.4rem;
            margin-bottom: 10px;
            color: #fff;
        }
        .software-card p {
            font-size: 0.95rem;
            color: var(--muted-text);
            margin-bottom: 20px;
            flex-grow: 1;
        }
        .download-btn {
            display: block;
            text-align: center;
            background-color: transparent;
            color: var(--accent-color);
            border: 1px solid var(--accent-color);
            padding: 10px;
            text-decoration: none;
            font-weight: bold;
            border-radius: 4px;
            transition: all 0.3s;
        }
        .download-btn:hover {
            background-color: var(--accent-color);
            color: var(--bg-color);
        }
        footer {
            max-width: 1000px;
            margin: 60px auto 20px auto;
            text-align: center;
            color: var(--muted-text);
            font-size: 0.85rem;
            border-top: 1px solid #3f3f56;
            padding-top: 20px;
        }