*{
  margin: 0px;
  padding: 0px;
box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}
.box{
  height: 285vh;
  width: 98vw;
  /* background-color: #0a0a0f; */
  display: flex;
  /* justify-content: center;
  align-items: center; */
  flex-direction: column;
  gap: 30px;


}
body{
  background-color: black;
}
.dsaprogress{
  height: 200px;
  width: 98vw;
}
.circledsa{
  height: 180px;
  width: 180px;
  border: 1px solid  #d12125;
  border-radius: 50%;
  margin: auto;
position: relative;
  bottom: 92px;
  margin-bottom: 35px;
  text-align: center;
}
.qu{
  height: 300px;
  width: 98vw;

  display: flex;
  justify-content: center;
 align-items: center;
  gap: 60px;
}
.things{
height:300px;
  width  :500px;
  border: 1px solid #d12125;
  border-radius: 20px;
}
.relatablemain{
  height: 300px;
  width: 500px;
  display: flex;
  flex-direction: column;

  gap:20px;
  border-radius: 20px;

  border: 1px solid #d12125;
}
.topics{
  height: 300px;
  width: 98vw;
  border: 1px solid #202dc6;

}
.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)
}

.dsatext{
  position: relative;
  top: 40px;
  font-size: 22px;
  font-weight: 900;
  color:#00E5FF ;
}
.per{
  position: relative;
  top: 20px;
  font-size: 40px;
  font-weight: 900;
  color: #4242ff;
  text-shadow: 0 0 2px #4242ff, 0 0 2px #4242ff;
  cursor: pointer;
  user-select: none;
}
.ht{
  margin: auto;
  position: relative;
  left: 140px;
  top: 5px;
  color: #00F0FF;
}

.list{

  display: flex;
  justify-content: center;

  flex-direction: column;
  gap:5px;
  margin-top: 10px;
  font-size: 16px;
  font-weight: 700;
color:  #4242ff;
}
.t1{
  position: relative;
left: 100px;
  top: 5px;
  color: #00F0FF;

}
.relatable{
  font-size: 18px;
  font-weight: 600;
  color: #4242ff ;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.topics {
  padding: 20px;
   height: auto;
}

.topic-1 {
  margin: auto;
  border: 1px solid  #d12125;
  margin-bottom: 20px;
  padding: 10px;
  transition: all 0.3s ease;
  width: 50vw;
  border-radius: 30px;
}

.main {
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.bar {
  width: 100%;
  height: 18px;
  background: #e0e0e0;
  border-radius: 10px;
  overflow: hidden;
  margin-top: 6px;

}



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

.expand {
  margin-left: auto;
  cursor: pointer;

}

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

.sub {
  margin-top: 10px;
  transition: all 0.3s ease;

}

.sub-1, .sub-2, .sub-3 {
  display: none;
  padding: 10px;
  margin: 5px 0;
  border: 1px solid #202dc6;
  width: 95%;
}
.sub-1{
  height: 250px;
  overflow-y:scroll;
}
.sub-2{
  height: auto;

}
.sub-3{
  height: 300px;
  overflow-y:scroll;
}
.sheets{
  height: 790px;
  width: 98vw;
  border-top: 1px solid #d12125;
  margin-bottom : 45px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 10px;
   color: #00E5FF ;
  position: relative;
  bottom: 10px;
}
.link{
  cursor: pointer;
  color: #4242ff;
  font-size: 20px;
  text-decoration: none;
}
.points-head{
margin-top: 15px;
}
.gap{
  margin-left: 10px;
}
.adjust{

  display: flex;
justify-content: center;
  align-items: center;
  gap: 50px;
  position: relative;
  bottom: 8px;
}
.yt-img{
  height: 40px;
  width: 40px;
}
.checkbox{
  height: 20px;
  width: 30px;
  border: 1px solid #e6e6e6;
  cursor: pointer;
  position: relative;
  right: 8px;
}
.topiclink{
  font-size: 15px;
  font-weight:600 ;
  text-decoration: none;
}
.videodesc{
  width: 700px;

}

.one-question{
  height: 40px;
margin-top: 2px;

  border: 1px solid #202dc6;
  display: flex;
  justify-content: center;
  align-items: center;

  width: 580px;
  border-radius: 20px;

}

.qname{

font-size: 22px;
  width: 700px;
  height: 20px;
}

.check-img {
  display: block;
  width: 20px;
  height: 20px;
  pointer-events: none;
}

.bar .fill {
  background-color:#00E5FF;
  height: 18px;
  width: 100%;
  position: relative;
  transition: width 0.3s ease;
  border-radius: 18px;
  right: 6px;
  text-align: center;
}

.bar .fill::after {
  content: attr(data-percent);
  position: absolute;
  right: 5px;
  top: 2px;
  font-size: 12px;
  color: black;
}




.head{
  color:  white;
}
.h3{
  color: white;
}
.gapa{
  display: flex;
  flex-direction: column;
  gap: 8px;

  width: 580px;
}

.q1{

text-decoration-line: none;

 position: relative;
  left: 12px;
  bottom: 4px;
color: white;
}

/* ============ RESPONSIVE DESIGN ============ */

/* Mobile Devices (320px - 767px) */
@media screen and (max-width: 767px) {
  .box {

    width: 100%;

  }

  .dsaprogress {
    width: 100%;


  }

  .circledsa {
    height: 160px;
    width: 160px;
    bottom: 80px;
    margin-bottom: 30px;
    border-width: 3px;
  }

  .dsatext {
    font-size: 18px;
    top: 35px;
  }

  .per {
    font-size: 32px;
    top: 15px;
  }

  .qu {
    flex-direction: column;
    gap: 20px;
    width: 100%;
    height: auto;
    padding: 10px;
  }

  .things, .relatablemain {
    width: 100%;
    height: auto;
    min-height: 250px;
    padding: 15px;
  }

  .ht, .t1 {
    left: 0;
    text-align: center;
    font-size: 18px;
  }

  .list {
    font-size: 14px;
    padding: 0 10px;
  }

  .relatable {
    font-size: 16px;
    padding: 5px 10px;
  }

  .topics {
    width: 100%;
    padding: 10px;
  }

  .topic-1 {
    width: 100%;
    margin-bottom: 15px;
  }

  .topic-name {
    font-size: 16px;
  }

  .bar {
    width: 60%;
  }

  .sub-1, .sub-2, .sub-3 {
    width: 100%;
    padding: 10px;
  }

  .adjust {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }

  .videodesc {
    width: 100%;
  }

  .topiclink {
    font-size: 14px;
  }

  .gapa {
    width: 100%;
  }

  .one-question {
    width: 100%;
    height: auto;
    min-height: 35px;
    padding: 8px;
  }

  .qname {
    width: 100%;
    font-size: 14px;
  }

  .q1 {
    left: 5px;
    font-size: 14px;
  }

  .sheets {
    width: 100%;
    height: 220px;
    padding: 20px 10px;
  }

  .link {
    font-size: 16px;
    margin: 5px 0;
  }
}

/* Tablet Devices (768px - 1024px) */
@media screen and (min-width: 768px) and (max-width: 1024px) {
  .box {
    width: 100%;
    padding: 15px;
  }

  .dsaprogress {
    width: 100%;
  }

  .circledsa {
    height: 140px;
    width: 140px;
    bottom: 70px;
  }

  .dsatext {
    font-size: 18px;
    top: 30px;
  }

  .per {
    font-size: 32px;
  }

  .qu {
    gap: 30px;
    width: 100%;
    padding: 15px;
  }

  .things, .relatablemain {
    width: 45%;
    min-width: 300px;
  }

  .ht {
    left: 60px;
    font-size: 19px;
  }

  .t1 {
    left: 50px;
    font-size: 19px;
  }

  .topics {
    width: 100%;
    padding: 15px;
  }

  .topic-1 {
    width: 85%;
    margin: 0 auto 20px auto;
  }

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

  .bar {
    width: 65%;
  }

  .videodesc {
    width: 500px;
  }

  .gapa {
    width: 90%;
    margin: 0 auto;
  }

  .one-question {
    width: 100%;
  }

  .qname {
    width: 500px;
  }

  .sheets {
    width: 100%;
    padding: 30px 15px;
  }
}

/* Small Desktop (1025px - 1200px) */
@media screen and (min-width: 1025px) and (max-width: 1200px) {
  .box {
    width: 100%;
  }

  .qu {
    gap: 40px;
  }

  .things, .relatablemain {
    width: 450px;
  }

  .topic-1 {
    width: 70%;
    margin: 0 auto 20px auto;
  }

  .gapa {
    width: 650px;
  }

  .one-question {
    width: 100%;
  }

  .qname {
    width: 600px;
  }
}

/* Large Desktop (1201px and above) - Original styles maintained */
@media screen and (min-width: 1201px) {
  /* Original styles already defined above */
}

/* Additional responsive utilities */
@media screen and (max-width: 480px) {
  .circledsa {
    height: 140px;
    width: 140px;
    bottom: 70px;
    border-width: 2px;
  }

  .dsatext {
    font-size: 16px;
    top: 30px;
  }

  .per {
    font-size: 28px;
    top: 10px;
  }

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

  .one-question {
    min-height: 30px;
    padding: 5px;
  }

  .q1 {
    font-size: 12px;
  }
}