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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow: hidden; 
    height: 100vh;   
    display: flex;
    flex-direction: column;
    background-color: #008080; 
}


#desktop {
    flex: 1; 
    position: relative; 
}

#taskbar {
    height: 40px;
    background-color: #c0c0c0; 
    border-top: 2px solid #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
    user-select: none; 
}


#start-btn {
    padding: 4px 10px;
    font-weight: bold;
    background-color: #c0c0c0;
    border: 2px solid;
    border-color: #ffffff #808080 #808080 #ffffff; 
    cursor: pointer;
}

#start-btn:active {
    border-color: #808080 #ffffff #ffffff #808080;
}


#clock {
    padding: 4px 10px;
    background-color: #c0c0c0;

    border: 2px inset #ffffff;
    font-family: monospace;
    font-size: 14px;
    color: #000000;
}

.window {
    position: absolute;
    top: 100px;
    left: 100px;
    width: 400px;
    background-color: #c0c0c0;
    border: 2px solid;
    border-color: #ffffff #808080 #ffffff;
    padding: 3px;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}
#window-about{
    width: 870px;
    height: 650пеш px;
    border-style: solid;
    border-color: #ffffff #808080 #ffffff #808080;
    border-width: 2px 2px 1px 2px;
    box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}
#window-about .window-body {
    border: 1px inset #ffffff;
    padding: 16px;
    font-size: 36px;
    font-family: 'Courier New', Courier, monospace;
    flex: 1;
    min-height: 0;
}
#window-about .window-body h3 {
    font-size: 46px;
    margin-bottom: 16px;
}
#window-about .window-body p {
    font-size: 26px;
    line-height: 1.7;
    margin-bottom: 14px;
    font-weight: 200;
}
.window-header {
    background-color: #000080;
    color: #ffffff;
    padding: 3px 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
    font-size: 14px;
    user-select: none;
    cursor: grab;
}

.window-controls {
    display: flex;
    gap: 2px;
}

.control-btn {
    width: 16px;
    height: 14px;
    font-size: 9px;
    font-weight: bold;
    background-color: #c0c0c0;
    border: 1px solid;
    border-color: #ffffff #808080  #808080 #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-btn:active{
border-color: #ffffff #808080  #808080 #ffffff;
transform: translateY(1px);
}

.window-body{
    background-color: #ffffff;
    color: #000000;
    margin-top: 4px;
    padding: 10px;
    border: 2px inset #ffffff;
    font-size: 14px;
    min-height: 225px;
    overflow-y: auto;
}

.window-body h3 {
    margin-bottom: 10px;
}
.window-body p {
    margin-bottom:8px;
    line-height: 1.4;
}

.dekstop-shortcuts{
    position: absolute;
    top: 20px;
    left:20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    z-index: 1;
}

.shortcut {
    font-size: 32px;
    margin-bottom: 5px;
    transition: transform 0.1x ease;
}

.shortcut:hover .shortcut-icon{
    transform: scale(1.1);
}

.shortcut-label{
    color: #ffffff;
    font-size: 12px;
    text-shadow: 1px 1px 2px #000000;
    word-wrap: break-word;
}

#notepad-textarea{
    width: 100%;
    height: 100%;
    min-height: 270px;
    border: none;
    outline: none;
    resize: none;
    font-family: 'Courier New', Courier, monoscape;
    padding: 8px;
    font-size: 14px;
}


#player-screen{
    background-color: #000000;
    color: #00ff00;
    font-family: 'Courier New', Courier, monospace;
    padding: 8px;
    margin-bottom: 10px;
    border: 2px inset #ffffff;
    text-align: center;
    font-size: 12px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.player-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    justify-content: center;
}
.player-controls button {
    padding: 5px 15px;
    font-weight: bold;
    background-color: #c0c0c0;
    border: 2px solid;
    border-color: #ffffff #808080 #ffffff #808080;
    cursor: pointer;
}

.player-controls button:active{
    border-color: #808080 #ffffff #808080 #ffffff;
}

#playlist{
    list-style: none;
    background-color: #ffffff;
    border: 2px inset #ffffff;
    max-height: 120px;
    overflow-y: auto; 
    padding: 0;
}

.playlist-item{
    padding: 6px 10px;
    font-size: 12px;
    cursor: pointer;
    border-bottom: 1px solid #e0e0e0;
    color: #000000;
    user-select: none;
}

.player-item:hover{
    background-color: #000000;
    color: #ffffff;
}

.playlist-item:active{
    background-color: #000000;
    color: #ffffff;
    font-weight: bold;
}