body {
  background: teal;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0; 
  font-family: "MS Sans Serif", Tahoma, sans-serif;
}

.window {
  width: 400px;
  margin-bottom: 40px;
}

#shortUrl {
  background: white;
  color: black;
  font-weight: bold;
}

.taskbar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40px;
  background: #c0c0c0;
  border-top: 2px solid #808080;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  box-sizing: border-box;
}

.taskbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.clock{
  cursor: pointer;
  font-size: 14px;
  background: #e0e0e0;
  padding: 5px 10px;
  border: 2px inset #fff;
  font-family: "MS Sans Serif", Tahoma, sans-serif;
}

.start-menu {
  position: fixed;
  bottom: 40px;
  left: 0;
  width: 200px;
  background: #c0c0c0;
  border: 2px solid #808080;
  display: none;
  flex-direction: column;
}

.calendar { 
  position: fixed;
  bottom: 40px;
  right: 10px;
  width: 240px;
  background: #c0c0c0;
  border: 2px solid #808080;
  display: none;
  padding: 10px;
}

.calendar h4 {
  margin: 0 0 10px 0;
  font-weight: bold;
  font-size: 14px;
  font-family: "MS Sans Serif", Tahoma, sans-serif;
}

.calendar .big-clock {
  margin-bottom: 10px;
  font-size: 16px;
  font-weight: bold;
  font-family: "MS Sans Serif", Tahoma, sans-serif;
}

.calendar table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
  font-size: 12px;
}

.calendar th {
  background: #dcdcdc;
  padding: 5px;
}

.calendar td {
  padding: 5px;
  cursor: pointer;
}

.calendar td:hover {
  background: #000080;
  color: white;
}

.calendar .today {
  background: #000080;
  color: white;
  font-weight: bold;
}