body {
             /* Ensure modals can scroll if content is long */
             overflow-y: scroll;
        }
        .site-card {
            transition: transform 0.2s;
        }
        .site-card:hover {
            transform: translateY(-5px);
        }
        .category-title {
            position: relative;
            padding-left: 1rem;
            display: flex; /* Use flexbox to align title and buttons */
            align-items: center;
            justify-content: space-between; /* Push title to left, buttons to right */
             margin-bottom: 1rem; /* Space below title */
        }
         .category-title span {
             flex-grow: 1; /* Allow title text to take available space */
         }
        .category-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 1.2em;
            background-color: #2563eb; /* Blue-600 */
            border-radius: 2px;
        }

        /* Icon Container Styles */
        .site-icon-container {
            display: inline-flex; /* Use flex to center content */
            align-items: center;
            justify-content: center;
            width: 32px; /* Match site-card size */
            height: 32px;
            margin-bottom: 0.5rem; /* Space below icon */
            border-radius: 8px; /* Match site-card border-radius or similar */
            overflow: hidden; /* Hide anything outside */
            flex-shrink: 0; /* Don't shrink in flex layout */
            position: relative; /* For absolute positioning of children */
            background-color: #e5e7eb; /* Gray-200 for fallback background */
        }

        /* Real Image Icon Styles */
        .site-icon-container img {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: contain; /* Or 'cover' depending on desired look */
            image-rendering: -webkit-optimize-contrast; /* Optional: Improve image rendering */
            image-rendering: crisp-edges;
            position: absolute; /* Position over the initial */
            top: 0;
            left: 0;
            z-index: 2; /* Ensure img is above initial */
             /* Visibility controlled by the parent class */
        }

        /* Initial Fallback Text Styles */
        .site-icon-container .site-initial {
            display: none; /* Hidden by default */
            align-items: center;
            justify-content: center;
            width: 100%;
            height: 100%;
            background-color: #3b82f6; /* Blue-500, example fallback color */
            color: white;
            font-size: 14px; /* Adjust size as needed */
            font-weight: bold;
            border-radius: 8px; /* Match container/img */
            position: absolute; /* Position below img */
            top: 0;
            left: 0;
            z-index: 1; /* Below img */
            text-transform: uppercase; /* Ensure uppercase */
        }

        /* Show Fallback when img is not available */
        .site-icon-container.show-fallback img {
            display: none; /* Hide the img */
        }

        .site-icon-container.show-fallback .site-initial {
            display: flex; /* Show the initial (use flex as it has content centering) */
        }


        /* 模态框样式 */
        .modal {
            z-index: 50; /* Ensure modals are on top */
        }
        /* 为代码块添加样式 */
        .code-example {
            background-color: #f4f4f5; /* Gray-100 */
            padding: 1rem;
            border-radius: 0.25rem;
            font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
            font-size: 0.875rem; /* sm text */
            overflow-x: auto; /* Add horizontal scroll for wide code */
            white-space: pre-wrap; /* Wrap long lines */
            word-wrap: break-word; /* Break words if necessary */
        }