.learn-modal{
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.66);
  opacity: 0;
  visibility: hidden;
  transition: 0.3s ease;
}

.learn-modal.show{
  opacity: 1;
  visibility: visible;
}

.learn-modal-content{
  position: absolute;
  width: 90%;
  max-width: 500px;
  min-width: 320px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.learn-modal-header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: #5453515a;
  color: #fff;
  cursor: move;
  user-select: none;
}

.learn-modal-header h2{
  margin: 0;
  font-size: 22px;
}

.learn-modal-body{
  padding: 24px 20px;
}

.learn-close{
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}