     font-size: 1rem;
            color: var(--text-color);
        }

        .preview-info p {
            margin: 0;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
    </style>
</head>
<body>
    <button class="theme-toggle" onclick="toggleTheme()" title="Toggle dark/light theme">üåì</button>
    <button class="add-link-btn" onclick="showAddLinkDialog()" title="Add new link">+</button>

    <!-- Add Link Dialog -->
    <div class="dialog-overlay" id="addLinkDialog">
