button[type="submit"],
button.hint-button,
button.other-button { /* Updated class name */
    padding: 10px 20px;
    background-color: #ff6f69;
    color: #ffffff;
    border: none;
    cursor: pointer;
    
}
button[type="submit"] {
    margin-top: 30px;
}

.other-button,
button[type="submit"]:hover,
button.hint-button:hover,
button.sticky-button:hover { /* Added class name */
    background-color: #ff4e42;
}

/* Popup style */
.popup-container {
    display: none; /* Initially hidden */
    background: white;
    padding: 20px;
    border-radius: 5px;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
    width: 85%;
    max-width: 400px;
  }
  
  /* Style for popup buttons to match footer buttons */
  .popup-button {
    padding: 10px 20px;
    background-color: #ff6f69;
    color: #ffffff;
    border: none;
    cursor: pointer;
    margin: 0 10px; /* Add horizontal margin */
    display: inline-block;
    width: auto;
    vertical-align: middle;
  }
  
  .popup-button:hover {
    background-color: #ff4e42;
  }

.sticky-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 998;
    background-color: #ff6f69;
    color: #ffffff;
    padding: 15px; /* Increase padding to accommodate the "?" */
    width: 40px;  /* Set a fixed width */
    height: 40px; /* Set a fixed height */
    border-radius: 50%; 
    text-align: center;
    line-height: 0px; /* Vertically align the text */
    cursor: pointer;
    border: none;
  }
  
  /* Remove the font-size style from the icon */
  .sticky-button i { /* If you are using an icon font */
    font-size: 20px; /* Adjust as needed to fit the button */
  }

  #hint-text {
    color: #555; /* A medium-gray color */
  }

  .error {
    
    padding: 5px;
    font-size: 14px;
    width: 100%;
    background: #f5f5f5;
    border: 2px solid #d64958;
    color: #d64958;
    margin-top: 10px;
  }