.app-window {
  position: absolute;
  width: 90vw;
  max-width: 450px;
  top: 40px;
  left: 5vw;
  background: #ece9d8;
  border: 3px solid #0055ea;
  border-radius: 8px 8px 0 0;
  box-shadow: 4px 4px 12px rgba(0,0,0,0.5);
  display: none;
  z-index: 100;
}

.poker-window {
  max-width: 550px;
}

.window-header {
  background: linear-gradient(180deg, #0058ee 0%, #3593ff 4%, #288edb 18%, #1972ce 100%);
  color: white;
  padding: 6px 10px;
  font-weight: bold;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 5px 5px 0 0;
  cursor: move;
}

.window-close {
  background: #e81123;
  color: white;
  border: 1px solid #fff;
  font-size: 11px;
  font-weight: bold;
  width: 20px;
  height: 20px;
  line-height: 18px;
  text-align: center;
  cursor: pointer;
  border-radius: 3px;
}

.window-body {
  padding: 12px;
  color: #000;
  max-height: 75vh;
  overflow-y: auto;
}

.taskbar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40px;
  background: linear-gradient(180deg, #3182d4 0%, #245edb 10%, #1941a5 100%);
  display: flex;
  align-items: center;
  padding: 0 10px;
  border-top: 2px solid #3e80ed;
  z-index: 1000;
}

.start-btn {
  background: linear-gradient(180deg, #388038 0%, #43a047 100%);
  color: white;
  font-weight: bold;
  font-style: italic;
  padding: 3px 14px;
  border-radius: 0 10px 10px 0;
  border: 1px solid #fff;
  box-shadow: 1px 1px 3px rgba(0,0,0,0.5);
  cursor: pointer;
}