body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-family: sans-serif;
}

#desktop {
    width: 100vw;
    height: 100vh;
    background: url('bg.png');
    background-size: cover;
}

.icon {
    width: 80px;
    display: inline-block;
    text-align: center;
    margin: 15px;
    cursor: pointer;
}

.icon-img {
    font-size: 40px;
}

.icon-label {
    color: white;
    background-color: black;
}

#taskbar {
    height: 40px;
    width: 100%;
    background-color: #333;
    position: absolute;
    bottom: 0;
    z-index: 9999;
}

#start-btn {
    background-color: blue;
    color: white;
    border: none;
    cursor: pointer;
    margin: 5px;
    height: 30px;
}

#clock {
    color: cyan;
    position: absolute;
    right: 15px;
    top: 10px;
}

.window {
    position: absolute;
    background-color: #222;
    border: 2px solid cyan;
    display: flex;
    flex-direction: column;
}

.window-header {
    background-color: blue;
    padding: 5px;
    color: white;
    cursor: grab;
    display: flex;
    justify-content: space-between;
}

.window-close {
    background-color: red;
    color: white;
    border: none;
    cursor: pointer;
}

.window-content {
    background-color: white;
    color: black;
    height: 100%;
    display: flex;
    flex-direction: column;
}

#notepad-text {
    width: 100%;
    height: 100%;
    background-color: black;
    color: green;
}

iframe {
    width: 100%;
    height: 100%;
}

#start-menu {
    position: absolute;
    bottom: 40px;
    left: 5px;
    background-color: #333;
    border: 2px solid cyan;
    z-index: 10000;
}

.start-item {
    padding: 10px;
    color: white;
    cursor: pointer;
}