body {
  width: 100%;
  height: 100vh;
  font-family: Arial, sans-serif;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  /* background-image: linear-gradient(to right top, #bf7a30, #ca9148, #d5a861, #e1bf7d, #edd599); */
  background-image: linear-gradient(30deg, #bf7a30 25%, 75%, #edd599);
}

#timer {
  position: fixed;
  text-align: center;
  width: 90px;
  top: 20px;
  right: 50px;
  font-size: 24px;
  font-weight: 550;
  background: #170555;
  padding: 5px 15px;
  color: #fff;
  border-radius: 17px;
}

.calc {
  position: fixed;
  text-align: center;
  /* width: 90px; */
  top: 20px;
  left: 50px;
  outline: none;
  background: transparent;
  border: none;
  font-size: 37px;
  cursor: pointer;
  /* font-weight: 550; */
  color: #170555;
}

#demo {
  position: fixed;
  text-align: center;
  /* width: 90px; */
  top: 60px;
  right: 40px;
  font-size: 20px;
  font-weight: 550;
  /* background: #170555; */
  padding: 5px 15px;
  color: #cf1a1a;
  border-radius: 17px;
}

#question-container {
  margin-bottom: 20px;
}

#exam-title {
  font-size: 50px;
  color: #170555;
  font-weight: 700;
  font-family: "segoe script", sans-serif;
}

.option {
  margin-bottom: 10px;
}

#navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
}

#pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 20px;
  margin-bottom: 15px;
}

.page-number {
  width: 27px;
  height: 27px;
  margin: 5px;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid #ccc;
  cursor: pointer;
}

.attempted {
  background-color: #4169e1;
}

.unattempted {
  background-color: #fff;
}

.correct-answer {
  background-color: #90ee90;
  color: #000;
}

.incorrect-answer {
  background-color: #ffb6c1;
  color: #000;
}

#result {
  margin-top: 20px;
  font-weight: bold;
}

.correct {
  color: green;
  font-weight: bold;
}

.incorrect {
  color: red;
  text-decoration: line-through;
}

#welcome-page {
  text-align: center;
}

#welcome-page h1 {
  font-size: 50px;
  font-family: Arial, Helvetica, sans-serif;
  color: #170555;
  line-height: 64px;
}

#exam-selection {
  margin: 20px 0;
}

#exam-selection label {
  font-size: 20px;
  letter-spacing: 1px;
  font-weight: 550;
}

#exam-selection select {
  font-size: 17px;
  padding: 10px;
  outline: none;
}

#proceed-btn {
  font-size: 18px;
  background: rgba(253, 250, 250, 0.2);
  margin-top: 100px;
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 20px;
  outline: none;
  border: 2px dotted #170555;
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}

#proceed-btn:hover {
  background-color: rgba(23, 5, 85, 0.8);
  border: 2px solid #fff;
  color: #fff;
}

#prev-btn,
#next-btn,
#submit-btn {
  width: 170px;
  padding: 7px 25px;
  border-radius: 17px;
  outline: none;
  border: none;
  font-size: 17px;
  font-weight: 550;
  color: #4169e1;
  cursor: pointer;
}

#prev-btn span,
#next-btn span {
  font-size: 20px;
  font-weight: 700;
}

#prev-btn:hover,
#next-btn:hover,
#new-exam-btn:hover,
#review-btn:hover,
#submit-btn:hover {
  color: #fff;
  background: #4169e1;
}

#new-exam-btn,
#review-btn {
  width: 200px;
  padding: 7px 25px;
  border-radius: 17px;
  outline: none;
  border: none;
  font-size: 17px;
  font-weight: 550;
  color: #4169e1;
  cursor: pointer;
}

#review-btn {
  float: right;
}

/* calculator */

.container {
  display: flex;
  align-items: center;
  float: left;
  position: fixed;
  left: 30px;
  top: 70px;
  /*height: 200px;*/
}

.container form {
  background: #170555;
  border-radius: 8px;
}

.container form input {
  text-align: center;
  width: 35px;
  height: 35px;
  outline: none;
  border: none;
  border-radius: 5px;
  margin: 5px 7px;
  box-shadow: -8px -8px 15px rgba(255, 255, 255, 0.1),
    5px 5px 5px rgba(0, 0, 0, 0.2);
  color: #fff;
  /*background: #edd599;*/
  background: transparent;
  font-size: 17px;
  cursor: pointer;
}

.container input.result {
  width: 190px;
  font-size: 28px;
  font-weight: 550;
  text-align: right;
  color: #000;
  background-color: aliceblue;
  height: 55px;
  /*display: flex;
        align-items: flex-end;
        justify-content: flex-end;*/
}

.container form input.operator {
  /*color: #4169e1;*/
  color: #33ffd8;
  font-weight: 750;
}

#close {
  color: red;
}