* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  --border-box-model: 2px solid rgb(214, 212, 209);
  --bg-color: #218380;
  --bg-color2: #fff;
  --text-color: #000;
  --text-color2: #fff;
  --header2-font-size: 24px;
  --body-font-size: 16px;
  font-family: Verdana;
}

/* Header */
header {
  width: 100vw;
  height: 70px;
  background-color: var(--bg-color);
  color: var(--text-color2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1.5rem;
  font-size: 20px;
}
.leaderboard {
  cursor: pointer;
}

header .time {
  margin-right: 1rem;
}

main {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: calc(100vh - 140px);
  padding: 0 1rem;
}

/* Start Quiz Model  */
.start-quiz-model-container {
  height: auto;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 1.5rem 0;
  padding: 2rem;
  background-color: #fff;
  border-radius: 20px;
  border: var(--border-box-model);
  box-shadow: 10px 6px 4px -2px #bfbfbf;
}
.start-quiz-model-container p {
  color: var(--text-color);
  font-size: var(--body-font-size);
}
.start-quiz-model-container button {
  padding: 0.7rem;
  border-radius: 5px;
  color: var(--text-color2);
  border: none;
  outline: none;
  background-color: var(--bg-color);
  cursor: pointer;
}

/* Quiz Question Model */
.question-container {
  height: 450px;
  width: 750px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.5rem 0;
  padding: 0 2.5rem;
  background-color: var(--bg-color2);
  border-radius: 20px;
  border: var(--border-box-model);
  box-shadow: 10px 6px 4px -2px #bfbfbf;
  position: relative;
  display: none;
}
.question-container h2 {
  padding-bottom: 1rem;
  width: 90%;
}
.question-container li {
  list-style: none;
  width: 90%;
  background-color: var(--bg-color);
  color: var(--bg-color2);
  padding: 0.7rem;
  border-radius: 10px;
  cursor: pointer;
}
.question-container .question-status {
  padding-top: 1rem;
  position: relative;
  text-align: left;
  width: 90%;
  left: 0;
  border-top: 1px solid black;
  display: none;
}

/* userScore Model */
.complete-question-container {
  height: 300px;
  width: 500px;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 1.5rem 0;
  padding: 0 2.5rem;
  background-color: var(--bg-color2);
  border-radius: 20px;
  border: var(--border-box-model);
  box-shadow: 10px 6px 4px -2px #bfbfbf;
  position: relative;
  display: none;
}
.complete-question-container form {
  height: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.complete-question-container input {
  height: 100%;
  width: 100px;
  margin: 0 0.5rem;
  border: 1px solid rgb(167, 164, 164);
  padding-left: 0.2rem;
}
.complete-question-container .submit-btn {
  background-color: var(--bg-color);
  color: var(--text-color2);
  border: none;
  border-radius: 10px;
  height: 40px;
  width: 91px;
  text-align: center;
  cursor: pointer;
}
.name-warning {
  font-size: 0.8rem;
  color: rgb(190, 16, 16);
  display: none;
}

/* High Scores Model */

.highscores-container {
  max-height: 400px;
  width: 350px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0rem 0;
  padding-left: 2.5rem;
  background-color: var(--bg-color2);
  border-radius: 20px;
  border: var(--border-box-model);
  box-shadow: 10px 6px 4px -2px #bfbfbf;
  display: none;
  padding: 1rem;
}
.highscores-container.open {
  display: flex;
}
.highscores-container h2 {
  padding: 1rem 0;
}
.highscores-container .high-scores-data {
  height: 90%;
  text-align: center;
  overflow: auto;
}
.highscores-container .high-scores-data li {
  list-style: none;
  margin: 0.5rem 0;
}
.highscores-container .highscores-btns {
  display: flex;
  justify-content: center;
  gap: 0 0.5rem;
  padding: 1rem 0;
}
.highscores-container .highscores-btns button {
  background-color: var(--bg-color);
  color: var(--text-color2);
  border: none;
  border-radius: 10px;
  padding: 1rem;
  cursor: pointer;
}
@media screen and (max-width: 768px) {
  header {
    font-size: 16px;
  }
  header .time {
    margin-right: 2rem;
  }
  .start-quiz-model-container {
    max-width: 100%;
    padding: 2.5rem 0.8rem 1.5rem 0.8rem;
  }
  .start-quiz-model-container button {
    padding: 1rem;
  }
  .start-quiz-model-container h2 {
    font-size: 1.4rem;
  }
  .start-quiz-model-container p {
    font-size: 1rem;
    gap: 1rem;
  }
  .question-container {
    width: 100%;
    margin: 0;
    padding: 0 0.3rem;
  }
  .question-name {
    font-size: 1rem;
  }
}

@media screen and (max-width: 365px) {
  header .time {
    margin: 0;
  }
  header .leaderboard {
    margin: 0;
  }
  .start-quiz-model-container {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
  }
  .start-quiz-model-container h2 {
    font-size: 1.2rem;
  }
  .start-quiz-model-container p {
    font-size: 0.8rem;
  }
  .question-container {
    width: 100%;
    margin: 0;
    padding: 0 0.3rem;
  }
  .complete-question-container {
    padding: 0 0.5rem;
  }
}