@import url("https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Montserrat", sans-serif;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 15px;
  min-height: 100vh;
  background: #5145ba;
}

:where(.config-container, .quiz-container, .result-container) {
  display: none;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.13);
}

.config-container {
  display: block;
  width: 415px;
  padding: 25px;
  text-align: center;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.13);
}

.config-title {
  font-size: 1.31rem;
}

.config-option {
  margin-top: 25px;
}

.option-title {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 25px;
}

.category-options {
  display: grid;
  gap: 15px;
  grid-template-columns: repeat(2, 1fr);
}

.question-options {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  padding: 0 30px;
}

.config-option button {
  padding: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  background: #fff;
  border-radius: 6px;
  border: 1px solid #9b8fff;
  cursor: pointer;
  transition: background 0.3s ease;
}

.config-option button:hover,
.answer-question:hover {
  background: #dad5fd;
}

.config-option button.active {
  color: #5145ba;
  background: #dad5fd;
  border-color: #5145ba;
}

.question-options button {
  flex: 1 1 10%;
}

.start-quiz-btn,
.next-question-btn,
.try-again-btn {
  color: #fff;
  background: #5145ba;
  border: none;
  border-radius: 10px;
  padding: 13px 25px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

.start-quiz-btn {
  margin-top: 25px;
}

.start-quiz-btn:hover,
.next-question-btn:hover,
.try-again-btn:hover {
  background: #403795;
}

.quiz-container {
  display: none;
  width: 480px;
}

.quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 25px;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.09);
}

.quiz-title {
  font-size: 1.4rem;
  font-weight: 700;
}

.quiz-timer {
  display: flex;
  align-items: center;
  gap: 5px;
  width: 70px;
  font-weight: 600;
  color: #fff;
  background: #32313c;
  border-radius: 6px;
  padding: 7px 9px;
}

.quiz-timer span {
  font-size: 1.4rem;
}

.question-text {
  font-size: 1.5rem;
  font-weight: 600;
}

.quiz-content {
  padding: 20px 25px 25px;
}

.answer-questions {
  display: flex;
  flex-direction: column;
  gap: 15px;
  list-style: none;
  margin-top: 20px;
}

.answer-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 16px;
  background: #f3f1ff;
  border-radius: 10px;
  font-weight: 500;
  border: 1px solid #b5acff;
  cursor: pointer;
  transition: background 0.3s ease;
}

.answer-question.correct {
  border: 1px solid #b7e1c1;
  background: #d4edda;
  color: #155724;
}

.answer-question span {
  display: block;
  flex-shrink: 0;
  margin: -4px -3px -4px 12px;
}

.answer-question.incorrect {
  border: 1px solid #f4bec3;
  background: #f8d7da;
  color: #721c24;
}

.quiz-footer {
  padding: 15px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #cfcfcf;
}

.question-status {
  font-weight: 500;
}

.question-status b,
.result-message b {
  font-weight: 600;
}

.next-question-btn {
  display: inline-flex;
  visibility: hidden;
  gap: 5px;
  align-items: center;
  padding: 9px 17px;
}

.result-container {
  text-align: center;
  width: 410px;
  padding: 40px;
}

.result-img {
  width: 110px;
}

.result-title {
  margin-top: 30px;
}

.result-message {
  font-style: 1.3rem;
  font-weight: 500;
  margin-top: 15px;
}

.try-again-btn {
  margin-top: 20px;
  padding: 12px 20px;
}