.profile-window {
  position: fixed;
  top: 50px;
  left: 50%;
  transform: translateX(-50%);
  background: #1c1c1c;
  color: #ccc;
  padding: 20px;
  border: 2px solid #333;
  width: 400px;
  z-index: 9999;
  box-shadow: 0 0 15px rgba(0,0,0,0.8);
}
.profile-header {
  font-size: 20px;
  margin-bottom: 10px;
}
.theme-option {
  display: flex;
  justify-content: space-between;
  margin: 5px 0;
}