left: 2px;
            animation: blink 1s infinite;
        }

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

        /* Installation section */
        .install-section {
            background: var(--surface-bg);
            border-radius: 16px;
            padding: 2rem;
            margin: 4rem 0;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-subtle);
            position: relative;
            overf