body {
  background-color: #fff;
  text-align: center;
  margin: 0;
  padding: 20px;
  color: #006064;
  font-family: 'Baloo 2';
}
p{
  font-size: 20px;
}

h1 {
  color: #006064;
  margin-bottom: 20px;
}
#retry-btn, #next-exercise-btn{
  background: #006064;
  color:#fff; 
  border: none;
  padding: 15px;
  border-radius: 20px;
}

.vocab-container {
  background-color: white;
  width: 100%;
  margin: auto;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}


#vocab-image {
  width: 50%;
  height: 200px;
  object-fit: contain;
  border-radius: 20px;
}
#vocab-image img{
    border-radius: 20px;
}

#vocab-word {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 20px;
}

.controls button {
  margin: 10px;
  padding: 10px 20px;
  border: none;
  font-size: 16px;
  border-radius: 10px;
  cursor: pointer;
}

#play-btn {
  position: absolute;
  border: none;
  padding: 10px 15px;
  border-radius: 10px;
  background-color: #006064;
  color: white;
  box-shadow: 0 0 2px #006064;

}

#next-btn {
  background-color: #006064;
  color: white;
}

.hidden {
  display: none;
}

#completed-msg {
  font-size: 20px;
  font-weight: bold;
  color: green;
  margin-top: 20px;
}


    .close-btn {
      position: fixed;
      top: 10px;
      left: 10px;
      z-index: 10;
    }
    .close-btn a {
      text-decoration: none;
      color: #666;
      font-size: 28px;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background-color: #e0e0e0;
      transition: background-color 0.3s ease, color 0.3s ease;
    }
    .close-btn a:hover {
      background-color: #006064;
      color: white;
    }