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

        body {
            font-family: "Tahoma", "MS Sans Serif", sans-serif;
            background-image: url(xp_windows.jpeg);
            background-size: 250vh 95vh;
            height: 100vh;
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        html, body {
            height: 100%;
            margin: 0;
            overflow: hidden;
        }


        .container {
            display: flex;
            flex: 1;
            overflow: hidden;
        }

        /* Sidebar */
        .sidebar {
            width: 100px;
            /* background: linear-gradient(180deg, #0054e3 0%, #1c7cdc 50%, #0054e3 100%); */
            padding: 5px 10px;
            display: flex;
            flex-direction: column;
            gap: 5px;
            /* box-shadow: 2px 0 5px rgba(0,0,0,0.3); */
        }

        .sidebar-icon {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 5px;
            border-radius: 3px;
            cursor: pointer;
            transition: background 0.2s;
        }

        .sidebar-icon:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        .sidebar-icon:active {
            background: rgba(0, 0, 0, 0.2);
        }

        .icon-image {
            width: 48px;
            height: 48px;
            /* background: linear-gradient(135deg, #4a90e2 0%, #2e5cb8 100%); */
            border-radius: 4px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            /* box-shadow: inset -1px -1px 2px rgba(0,0,0,0.2), inset 1px 1px 2px rgba(255,255,255,0.3); */
        }

        .icon-label {
            color: white;
            font-size: 11px;
            text-align: center;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.7);
            font-weight: bold;
        }

        a {
            text-decoration: none;
            color: white;
        }

        /* Main Content Area */
        .main-content {
            flex: 1;
            padding: 20px;
            overflow: auto;
        }

        #window {
            position: fixed;
            width: 60vw;
            top: 10px;
            left: 490px;
        }

        #site {
            position: absolute;
            top: 4px;
            left: 40px;
        }

        .window {
            position: absolute;
            top: 100px;
            left: 90px;
        }

        .window ul {
            list-style-type: none;
        }

        #navigation {
            position: absolute;
            top: 50px;
            left: 400px;
        }

        /* Footer (Taskbar) */
        .taskbar {
            height: 30px;
            background: linear-gradient(180deg, #245edb 0%, #1941a5 50%, #1941a5 100%);
            border-top: 1px solid #4a8edb;
            display: flex;
            align-items: center;
            padding: 0 5px;
            box-shadow: 0 -1px 2px rgba(0,0,0,0.3);
            flex-shrink: 0;
        }

        .start-button {
            height: 24px;
            padding: 0 15px;
            background: linear-gradient(180deg, #3db03d 0%, #2d8b2d 100%);
            border: 1px outset #4db84d;
            border-radius: 3px;
            color: white;
            font-weight: bold;
            font-size: 11px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 5px;
            box-shadow: 1px 1px 2px rgba(0,0,0,0.3);
        }

        .start-button:hover {
            background: linear-gradient(180deg, #4dc04d 0%, #3d9b3d 100%);
        }

        .start-button:active {
            border-style: inset;
            background: linear-gradient(180deg, #2d8b2d 0%, #3db03d 100%);
        }

        .start-icon {
            width: 16px;
            height: 16px;
            /* background: radial-gradient(circle, #ff6b6b 0%, #cc0000 100%); */
            border-radius: 50%;
        }

        .start-icon img {
             width: 100%;
            height: 100%;
            object-fit: contain;
        }

        .taskbar-items {
            flex: 1;
            display: flex;
            gap: 5px;
            margin-left: 10px;
        }

        .taskbar-item {
            height: 22px;
            padding: 0 10px;
            background: linear-gradient(180deg, #3d7dd7 0%, #2557a7 100%);
            border: 1px outset #4a8edb;
            border-radius: 2px;
            color: white;
            font-size: 11px;
            display: flex;
            align-items: center;
            cursor: pointer;
        }

        .taskbar-item:hover {
            background: linear-gradient(180deg, #4d8de7 0%, #3567b7 100%);
        }

        .system-tray {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 0 8px;
            height: 22px;
            background: rgba(0, 0, 0, 0.1);
            border: 1px inset #2557a7;
            border-radius: 2px;
            margin-left: auto;
        }

        .tray-icon {
            width: 16px;
            height: 16px;
            /* background: rgba(255, 255, 255, 0.3); */
            border-radius: 2px;
        }

        .tray-icon {
            width: 16px;
            height: 16px;
        }

        .tray-icon img {
             width: 100%;
            height: 100%;
            object-fit: contain;
        }

        /* .xp {
            width: 16px;
            height: 16px;
            border-radius: 2px;
        } */
  
        

        .clock {
            color: white;
            font-size: 11px;
            font-weight: normal;
            padding-left: 8px;
            border-left: 1px solid rgba(255,255,255,0.2);
        }