body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #cc95c0; /* fallback for old browsers */
  background: -webkit-linear-gradient(
    to right,
    #7aa1d2,
    #dbd4b4,
    #cc95c0
  ); /* Chrome 10-25, Safari 5.1-6 */
  background: linear-gradient(
    to right,
    #7aa1d2,
    #dbd4b4,
    #cc95c0
  ); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */

  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

#quiz-container {
  background-color: transparent;
  padding: 30px;
  border-radius: 15px;
  max-width: 700px;
  width: 100%;
  
}

.question {
  font-size: 1.75rem;
  margin-bottom: 30px;
  color: #2c5364;
  background-color: #f7f7f7;
  padding: 20px;
  border-radius: 15px;
  position: relative;
  text-align: center;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  border-left: 8px solid #bb6bd9;
}

.options button {
  display: block;
  width: 100%;
  margin: 10px 0;
  padding: 15px;
  font-size: 1.1rem;
  border: none;
  border-radius: 10px;
  background-color: #f7f7f7;
  color: #2c5364;
  cursor: pointer;
  transition: color 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.options button:hover {
  color: #2c5364;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.options button:active {
  transform: translateY(0);
  box-shadow: none;
}

#next-button,
#replay-button {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 20px;
  font-size: 1.1rem;
  background-color: #bb6bd9; /* Violet pastel */
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

#replay-button {
  background-color: #53a4b6;
}

#next-button:hover {
  background-color: #9b51e0; 
  transform: translateY(-2px); 
}

#next-button:active {
  transform: translateY(0); 
}
#next-button:disabled {
  background-color: #c084d8;
  color: #ffffff;
  border: 1px solid #c084d8;
  cursor: not-allowed;
  opacity: 0.7;
  transition: background-color 0.3s ease, opacity 0.3s ease;
}

.button-container {
  text-align: center;
}

.correct-answer {
  outline: 5px solid #6fcf97;
}

.wrong-answer {
  outline: 5px solid #eb5757;
}

#result {
  text-align: center; 
  margin-top: 20px;
  color: #2c5364;
}

/* media queries */

@media (max-width: 600px) {
  body {
    padding: 10px; 
  }

  #quiz-container {
    padding: 20px;
    max-width: 100%; 
  }

  .question {
    font-size: 1rem; 
    padding: 15px; 
  }

  .options button {
    font-size: 0.8rem; 
    padding: 12px; 
  }

  #next-button,
  #replay-button {
    padding: 8px 15px;
    font-size: 1rem; 
  }

  .button-container {
    margin-top: 15px;
  }
}