body {
    font-family: 'Tahoma', sans-serif;
    font-size: 11px;
    margin: 0;
    padding: 0;
    background-color: #c0c0c0;
    user-select: none;
    overflow: hidden;
}
.outset { border: 2px solid; border-color: #fff #808080 #808080 #fff; }
.inset { border: 2px solid; border-color: #808080 #fff #fff #808080; }
#desktop {
    width: 100vw;
    height: calc(100vh - 28px);
    background-color: #3A6EA5;
    position: relative;
    overflow: hidden;
}
.desktop-icon {
    width: 70px;
    text-align: center;
    color: white;
    margin: 10px;
    cursor: pointer;
    display: inline-block;
    vertical-align: top;
}
.desktop-icon .icon-img {
    width: 32px;
    height: 32px;
    background: navy;
    margin: 0 auto 5px;
    border: 1px solid white;
}
.window {
    position: absolute;
    background: #c0c0c0;
    padding: 2px;
    box-shadow: 1px 1px 0 black;
    display: flex;
    flex-direction: column;
    min-width: 200px;
    min-height: 100px;
}
.title-bar {
    background: linear-gradient(90deg, #000080, #1084d0);
    color: white;
    padding: 3px 2px;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.title-bar-controls button {
    width: 16px;
    height: 14px;
    font-size: 9px;
    line-height: 10px;
    background: #c0c0c0;
    border: 1px solid white;
    border-right-color: black;
    border-bottom-color: black;
    margin-left: 2px;
    cursor: pointer;
}
.window-body {
    flex-grow: 1;
    margin-top: 2px;
    background: white;
    position: relative;
}
iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}
#taskbar {
    height: 26px;
    background: #c0c0c0;
    border-top: 1px solid #fff;
    display: flex;
    align-items: center;
    padding: 1px;
    position: absolute;
    bottom: 0;
    width: 100%;
    z-index: 9999;
}
#start-btn {
    font-weight: bold;
    font-style: italic;
    padding: 2px 6px;
    margin-right: 5px;
    display: flex;
    align-items: center;
}
#start-btn img { width: 16px; height: 16px; margin-right: 4px; }
.task-tab {
    flex: 0 0 150px;
    padding: 2px 5px;
    margin-right: 2px;
    background: #c0c0c0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
}
.task-tab.active {
    background: #e0e0e0;
    border-color: #808080 #fff #fff #808080; 
}
#clock {
    margin-left: auto;
    padding: 2px 10px;
    border: 1px solid;
    border-color: #808080 #fff #fff #808080;
    background: #c0c0c0;
}
#start-menu {
    position: absolute;
    bottom: 28px;
    left: 0;
    width: 200px;
    background: #c0c0c0;
    display: none;
    z-index: 10000;
    padding: 2px;
}
.start-side {
    width: 20px;
    background: #000080;
    position: absolute;
    top: 0; bottom: 0; left: 0;
    color: white;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    text-align: center;
    padding-top: 10px;
    font-weight: bold;
    font-size: 14px;
}
.start-items { margin-left: 22px; }
.start-item {
    padding: 8px 10px;
    cursor: pointer;
}
.start-item:hover { background: #000080; color: white; }
.menubar { background: #c0c0c0; padding: 2px; border-bottom: 1px solid gray;}
.menubar span { padding: 0 5px; cursor: pointer; }
.toolbar { background: #c0c0c0; padding: 5px; border-bottom: 1px solid gray; display: flex; gap: 5px;}