* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.container {
  padding-block-start: 30px;
  text-align: center;
  color: #fff;
  background-color: #0b8a8a;
  min-height: 100vh;
  height: auto;
}
h1 {
  margin-block-end: 30px;
}
input {
  width: 300px;
  padding: 3px;
  padding-block: 10px;
  border-radius: 5px;
}
.btn {
  background-color: green;
  color: #fff;
  padding: 10px;
  border-radius: 5px;
  padding-block: 10px;
}
.cards {
  margin-block-start: 50px;
  display: flex;
  gap: 10px;
  justify-content: space-around;
  margin-block-end: 50px;
}
.cards .card {
  width: 30%;
  border: 1px solid #fff;
  min-height: 200px;
  max-height: 800px;
}
.card div i {
  margin-inline-start: 10px;
}
.card .title {
  margin-block-start: 20px;
  padding: 8px;
  font-size: 20px;
  width: 95%;
  margin-inline-start: 9px;
  border-radius: 5px;
}
.cards .card:nth-child(1) .title {
  background-color: #95971a;
}
.cards .card:nth-child(2) .title {
  background-color: blue;
}
.cards .card:nth-child(3) .title {
  background-color: green;
}
.circles {
  display: flex;
  justify-content: center;
  /* margin-inline-start: 674px; */
  margin-block-start: 30px;
  gap: 13px;
}
.circles div {
  border: #fff 1px solid;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
}
.circles .red {
  background-color: #920f0f;
}
.circles .green {
  background-color: #058d05;
}
.circles .blue {
  background-color: #3c3cb5;
}
.circles .pink {
  background-color: #b3858d;
}
.circles .aqua {
  background-color: #0b8a8a;
}
.circles .white {
  background-color: white;
}
.circles .yellow {
  background-color: #565709;
}