*{
  margin: 0px;
  padding: 0px;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

/* Make images responsive */
img {
  max-width: 100%;
  height: auto;
}
.heading{
  color: #C084FC;
position: relative;
  top: 5px;
  font-size: 20px;
  font-weight: 800;
  cursor: pointer;
  transition: 0.5s;
  text-align: center;
  border: 1px solid black;
}
body{
  height: 100vh;
  background-color: #171717;

}
.back{
  width: 50px;
  height: 100px;
  filter: drop-shadow(0 0 2px  #00E5FF) drop-shadow(0 0 2px  #00E5FF);
  transition: transform 0.3s ease, filter 0.3s ease;
  cursor: pointer;
}
.back:hover{
  transform: scale(1.1);
  filter: drop-shadow(0 0 8px  #00E5FF) drop-shadow(0 0 16px  #00E5FF)
}
.backbutton{
  position: absolute;
  top: -12px;
  left: 20px;
}
.headi{
  position: relative;
  top: 10px;
}
.tagline{
  position: relative;
  top:30px;
  color: #C084FC;
  font-size: 20px;
  font-weight: 800;
  cursor: pointer;
  transition: 0.5s;
  text-align: center;

}
.mainbar {
  width: min(600px, 90%);
  margin: 50px auto;
}

.progress-bar {
  width: 100%;
  height: 25px;
  background-color: #ccc;
  border-radius: 50px;
  position: relative;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background-color: #00E5FF;
  transition: width 0.4s ease-in-out;
  border-radius: 50px;
}

.progress-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: black;
  font-weight: bold;
  font-size: 14px;
  white-space: nowrap;
}



.topic-1 {
  margin: auto;
  border: 1px solid  #d12125;
  margin-bottom: 20px;
  padding: 10px;
  transition: all 0.3s ease;
  width: min(30vw, 90%);
  border-radius: 30px;
}

.main {
  display: flex;
  align-items: center;
  gap: 12px;

}

.topic-name {
  margin-left: 10px;
  font-size: 20px;
   color: #00E5FF ;
}



.check {
  height: 20px;
  width: 20px;
  border: 1px solid #c8c8c8;
  cursor: pointer;
}

.expand {
 margin-left: 40px;
  cursor: pointer;

}

.exp {
  width: 24px;
  height: 24px;
 stroke: white;
}


.sub-1, .sub-2 {
  display: none;
  border: 1px solid #202dc6;
  margin: 10px;
  padding: 10px;
  width: 95%;
  background-color: #f9f9f9;
}

.sub-1.active, .sub-2.active {
  display: block;
}





.topics {
  padding: 20px;
   height: auto;
  border: 1px solid #a6a6a6;
}





.mock-main {
  display: flex;
  align-items: center;



}
.gape{
  margin-left: 100px;
}
.gapc{
  margin-left: 800px;
}



.mock {
  padding: 20px;
  border: 1px solid #a6a6a6;


}

.mock-1 {
  margin: auto;
  border: 1px solid #d12125;
  padding: 10px;
  width: min(80vw, 95%);
  height: auto;
}
.question-container {
  display: none;
  flex-direction: column;
  gap: 20px;
}

.show {
  display: none;
  color: red;
  margin-top: 10px;
}

.question {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  border: 1px solid blue;
  padding: 10px;
  margin-top: 20px;
}

@media (max-width: 768px) {
  .question {
    flex-direction: column;
    gap: 15px;
  }
}


.que {
  flex: 1;
  max-width: 75%;
  color: white;

}

.opti {
  padding-left: 20px;
}

.option {
  list-style-type: disc;
  margin-bottom: 5px;
}

.ineteract {
  width: 20%;
  min-width: 150px;
}

@media (max-width: 768px) {
  .que {
    max-width: 100%;
  }

  .ineteract {
    width: 100%;
    min-width: unset;
  }

  .opti {
    padding-left: 15px;
  }
}
.answer {
  padding: 8px 12px;
  background-color:  #aaa;
  border: 1px solid #aaa;
  cursor: pointer;
}




.type{
  margin-left:500px;
  margin-bottom: 10px;
}

/* Responsive Design - Tablet */
@media screen and (max-width: 1024px) {
  .heading {
    font-size: 18px;
    padding: 0 20px;
  }

  .tagline {
    font-size: 18px;
    padding: 0 20px;
  }

  .topic-1 {
    width: min(50vw, 90%);
  }

  .topic-name {
    font-size: 18px;
  }

  .mock-1 {
    width: min(90vw, 95%);
  }

  .type {
    margin-left: 200px;
    text-align: center;
  }

  .gapc {
    margin-left: 400px;
  }

  .gape {
    margin-left: 50px;
  }
}

/* Responsive Design - Mobile */
@media screen and (max-width: 768px) {
  body {
    height: auto;
    min-height: 70vh;
  }

  .heading {
    font-size: 16px;
    padding: 0 15px;
    margin-bottom: 10px;
  }

  .tagline {
    font-size: 16px;
    padding: 0 15px;
    top: 20px;
  }

  .mainbar {
    width: 95%;
    margin: 30px auto;
  }

  .topic-1 {
    width: 95%;
    padding: 15px;
    border-radius: 20px;
  }
  .progress-bar{
    position: relative;
    top:10px;
  }
  .topic-name {
    font-size: 16px;
    margin-left: 5px;
  }

  .main {
    gap: 8px;
  }

  .mock-1 {
    width: 90%;
    padding: 12px;
    margin: 10px auto;
  }

  .mock-main {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
  }

  .mock-main .topic-name {
    font-size: 14px;
    margin-left: 0;
    flex: 1;
  }

  .gapc {
    margin-left: 0;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
  }

  .gape {
    margin-left: 0;
    flex-shrink: 0;
  }

  .gape .exp {
    width: 20px;
    height: 20px;
  }

  .type {
    margin-left: 0;
    text-align: center;
    font-size: 18px;
    margin-bottom: 20px;
  }

  .topics {
    padding: 15px;
  }

  .mock {
    padding: 15px;
  }

  .backbutton {
    top: 10px;
    left: 10px;
  }

  .back {
    width: 40px;
    height: 80px;
  }
}

/* Responsive Design - Small Mobile */
@media screen and (max-width: 480px) {
  .heading {
    font-size: 14px;
  }

  .tagline {
    font-size: 14px;
  }

  .topic-name {
    font-size: 14px;
  }

  .mainbar {
    width: 98%;
    margin: 20px auto;
  }

  .topic-1 {
    width: 98%;
    padding: 12px;
    border-radius: 15px;
  }

  .mock-1 {
    width: 95%;
    padding: 10px;
    margin: 8px auto;
  }

  .mock-main .topic-name {
    font-size: 13px;
  }

  .gapc {
    width: 16px;
    height: 16px;
  }

  .gape .exp {
    width: 18px;
    height: 18px;
  }

  .question {
    padding: 8px;
    gap: 10px;
  }

  .que h2 {
    font-size: 16px;
  }

  .option {
    font-size: 14px;
  }

  .answer {
    padding: 6px 10px;
    font-size: 14px;
  }

  .type {
    font-size: 16px;
    margin-bottom: 15px;
  }
}