@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap');
*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins',sans-serif;
}
body{
  background: #ecf0f3;
}
.side_bar{
  position: relative;
  top: 0;
  left: -100%;
  width: 300px;
  height: 100vh;
  background: #ecf0f3;
  padding: 12px;
  box-shadow: -3px -3px 7px #ffffff,
             3px 3px 5px #ceced1,
             inset -3px -3px 7px #ffffff,
             inset 3px 3px 5px #ceced1;
 transition: all 0.3s ease;
}
.side_bar .title{
  display: flex;
  justify-content: space-evenly;
}
.side_bar .title .logo{
  font-size: 27px;
  font-weight: 600;
  color: #31344b;
}
.side_bar ul{
  margin-top: 35px;
  list-style: none;
}
.side_bar ul a{
  color: #31344b;
  text-decoration: none;
  display: block;
  margin-top: 12px;
  font-size: 18px;
  font-weight: 400;
  padding : 10px 25px;
  border-radius: 6px;
  box-shadow: -3px -3px 7px #ffffff,
             3px 3px 5px #ceced1;
  position: relative;
  transition: all 0.2s ease;
}
.side_bar ul i{
  margin-right: 10px;
}
.media_icons{
  margin-top: 50px;
  display: flex;
  justify-content: center;
}
.media_icons a{
  position: relative;
  margin: 0 4px;
  font-size: 17px;
  cursor: pointer;
  height: 40px;
  width: 40px;
  border-radius: 50%;
  text-align: center;
  line-height: 40px;
  text-decoration: none;
  box-shadow: -3px -3px 7px #ffffff,
             3px 3px 5px #ceced1;
   transition: all 0.3s ease;
}
.side_bar ul a:hover:before,
.media_icons a:hover:before{
  position: absolute;
  content: '';
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  box-shadow: inset -3px -3px 7px #ffffff,
              inset 3px 3px 5px #ceced1;
}
.side_bar ul a:hover:before{
  border-radius: 6px;
}
.media_icons a:hover:before{
  border-radius: 50%;
}
.side_bar ul a:hover{
  color: #3498db;
}

.media_icons a:nth-child(1){
  color: #4267b2;
}
.media_icons a:nth-child(2){
  color: #1da1f2;
}
.media_icons a:nth-child(3){
  color: #e1306c;
}
.media_icons a:nth-child(4){
  color: #ff0000;
}
label{
  font-size: 17px;
  color: #31344b;
  box-shadow: -3px -3px 7px #ffffff,
             3px 3px 5px #ceced1;
  height: 37px;
  width: 37px;
  border-radius: 50%;
  text-align: center;
  line-height: 37px;
  cursor: pointer;
  transition: all 0.3s ease;
}
label:hover{
  box-shadow: inset -3px -3px 7px #ffffff,
              inset 3px 3px 5px #ceced1;
  color: #3498db;
}
#check{
  display: none;
}
.bars{
  position: absolute;
  left: 15px;
  top: 15px;
}
#check:checked ~ .side_bar{
  left: 0;
}