* {
  box-sizing: border-box;
}
body {
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif, Geneva, Tahoma, sans-serif;
  background-color: #8ec1c7;
  width: 100%;
}
.internal-wrapper {
  margin: 5px;
  padding: 5px 10px;
  display: flex;
  flex-direction: column;
}
.header {
  padding: 20px;
  text-align: center;
}
.header h1 {
  font-size: 24px;
  margin: 0;
}
.header span {
  font-weight: bold;
  font-size: 14px;
  position: relative;
  top: -5px;
}
.item {
  border: 1px solid black;
  border-radius: 10px;
  padding: 10px;
  margin-bottom: 10px;
  flex-direction: column;
  background-color: #d9d9d9;
  display: flex;
}
.left-side,
.middle,
.right-side {
  width: 100%;
  padding: 5px;
  text-align: center;
  margin: auto;
}
.left-side {
  border-radius: 20px;
  padding: 20px;
  width: 90%;
  margin: 5px auto;
  background-color: pink;
  -webkit-border-radius: 20px;
  -moz-border-radius: 20px;
  -ms-border-radius: 20px;
  -o-border-radius: 20px;
}
.left-side h2 {
  font-size: 20px;
}
.middle h3 {
  font-size: 16px;
  margin: 5px 0;
}
.middle p {
  font-size: 12px;
  padding: 0 5px;
}
.right-side {
  background-color: black;
  color: #d9d9d9;
  width: 90%;
  margin: auto;
  border-radius: 20px;
  padding: 20px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-border-radius: 20px;
  -moz-border-radius: 20px;
  -ms-border-radius: 20px;
  -o-border-radius: 20px;
}
.right-side .btn {
  padding: 8px;
}
/* Hide default checkbox */
.styled-checkbox {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid #000;
  background-color: #fff;
  cursor: pointer;
  display: inline-block;
  vertical-align: middle;
}

/* Rectangle fill when checked */
.styled-checkbox:checked {
  background-color: #000;
}

.item-1 .left-side {
  background-color: #f4aeaf;
}
.item-2 .left-side {
  background-color: #bfffd8;
}
.item-3 .left-side {
  background-color: #99bcfd;
}
.item-4 .left-side {
  background-color: #ef93de;
}

/* Responsive adjustments for tablets */
@media (min-width: 600px) {
  .header h1 {
    font-size: 28px;
  }
  .item {
    padding: 15px;
    flex-direction: row;
    align-items: center;
  }
  .left-side,
  .middle,
  .right-side {
    width: 30%;
  }
  .right-side {
    padding: 10px;
    width: 20%;
  }
}

/* Responsive adjustments for desktops */
@media (min-width: 1024px) {
  .header h1 {
    font-size: 36px;
  }
  .internal-wrapper {
    max-width: 800px;
    margin: auto;
  }
  .left-side {
    font-size: 18px;
  }
  .middle h3 {
    font-size: 18px;
  }
  .right-side {
    width: 25%;
    padding: 20px;
  }
}