*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;                         
}
body{
    font-family: sans-serif;
    background-color: #39f;
    transition: 0.2s;
}
.header{
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 20px;
}
#mode{
    border-radius: 100%;
    background-color: #fff;
    color: #39f;
    padding: 10px 15px;
    font-size: 1.3rem;
}
#mode:hover{
    cursor: pointer;
    background-color: hsl(0, 0%, 90%);
}
#mode-dark{
    border-radius: 100%;
    background-color: #D8C4B6;
    color: #213555;
    padding: 10px 12px;
    font-size: 1.3rem;
}
#mode-dark:hover{
    cursor: pointer;
    background-color: hsl(25, 30%, 68%);
}
.modebtn{
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    transition: 0.2s;
}
#span{
    pointer-events: none;
    opacity: 0;
    position: absolute;
    transform: translateY(38px);
    background-color: #213555;
    color: #fff;
    padding: 6px 8px;
    border-radius: 5px;
    transition: 0.2s;
    font-weight: bold;
}
#span-dark{
    pointer-events: none;
    opacity: 0;
    position: absolute;
    transform: translateY(38px);
    background-color: #F5EFE7;
    color: #213555;
    padding: 6px 8px;
    border-radius: 5px;
    transition: 0.2s;
    font-weight: bold;
}
.modebtn:hover #span{
    display: block;
    opacity: 1;
    transition: 0.2s;
}
.modebtn:hover #span-dark{
    display: block;
    opacity: 1;
    transition: 0.2s;
}
.body-dark{
    background-color: #213555;
    color: #fff;
    transition: 0.2s;
}
.container{
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 20px;
}
.box{
    width: 400px;
    height: auto;
    border: px solid black;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    background-color: #fdfdfd;
    box-shadow: 6px 6px 0px lightblue;
    justify-content: center;
    align-items: center;
}

.box-dark{
    width: 400px;
    height: auto;
    border: px solid #3E5879;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    background-color: #3E5879;
    box-shadow: 6px 6px 0px #3E5879;
    justify-content: center;
    align-items: center;
}

.top-box, .bot-box{
    display: flex;
    flex-direction: column;
    padding: 20px;
    width: 100%;
    height: 50%;
}
.data{
    display: flex;
    justify-content: center;
    align-items: center;    
}
.from{
    margin-left: 10px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-weight: 600;
}
.ft{
    margin-left: 4px;
}
.select{
    width: 100%;
    height: 30px;
    color: black;
    border: 0px solid transparent;
    border-radius: 10px;
    font-weight: 600;
    background-color: transparent;
}
.select-dark{
    width: 100%;
    height: 30px;
    color: white;
    border: 0px solid transparent;
    border-radius: 10px;
    font-weight: 600;
    background-color: #3E5879;
}
select:active{
    border: 0px solid transparent;
}
img{
    height: 80px;

}
.img{
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    width: 100px;
    height: 80px;
    /* border-radius: 100%; */
    overflow: hidden;
}
.rate{
    margin-block: 20px;
    font-weight: 600;
    
}
input{
    border: 1px solid #39f;
    border-radius: 8px;
    padding: 10px;
    font-size:  1.8rem;
    font-weight: 600;
    height: 100%;
}
#input-dark{
    background-color: #F5EFE7;
    border: 1px solid #D8C4B6 !important;
    color: #213555;

}
.convert{
    height: 73px;
    width: 362px;
    margin-bottom: 20px;
    border-radius: 10px;
    border: none;
    background: #39f;
    color: white;
    font-weight: bolder;
    font-size: 1.1rem;
    transition: 0.2s;
    cursor: pointer;
}
.convert-dark{
    height: 73px;
    width: 362px;
    margin-bottom: 20px;
    border-radius: 10px;
    border: none;
    background: #D8C4B6;
    color: #213555;
    font-weight: bolder;
    font-size: 1.1rem;
    transition: 0.2s;
    cursor: pointer;
}
.convert:hover{
    transition: 0.2s;
    background: hsl(210, 100%, 55%);

}
.convert-dark:hover{
    transition: 0.2s;
    background: hwb(25 71% 20%);

}
.cc{
    color: #000;
    transition: 0.3s;
}
.cc-dark{
    color: #Fff;
    transition: 0.3s;
}
hr{
    width: 380px;
}
.hr{
    margin: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.i{
    position: absolute;
    border-radius: 100%;
    background-color: #39f;
    color: white;
    padding: 10px 15px;
    font-size: 1.3rem;
    transform: translate(150px, 0px);
    transition: 0.2s;
}
.i-dark{
    position: absolute;
    border-radius: 100%;
    background-color: #D8C4B6;
    color: #213555;
    padding: 10px 15px;
    font-size: 1.3rem;
    transform: translate(150px, 0px);
    transition: 0.2s;
}



/* Add these media queries at the end of your CSS file */

@media screen and (max-width: 768px) {
    .box, .box-dark {
      width: 90%;
      margin: 0 10px;
    }
  
    .convert, .convert-dark {
      width: 94%;
    }
  
    hr {
        visibility: hidden;
      width: 100%;
    }
  
    input {
      width: 100%;
      font-size: 1.4rem;
    }
  
    .i, .i-dark {
      transform: translate(0, 0);
      position: relative;
    }
  }
  
  @media screen and (max-width: 480px) {
    .header {
      flex-direction: column;
      gap: 10px;
    }
  
    .data {
      flex-direction: column;
      gap: 10px;
    }
  
    .from {
      margin-left: 0;
      text-align: center;
    }
  
    .select, .select-dark {
      text-align: center;
    }
  
    input {
      font-size: 1.2rem;
      padding: 8px;
    }
  
    .convert, .convert-dark {
      height: 60px;
      font-size: 1rem;
    }
  
    #span, #span-dark {
      transform: translateY(30px);
    }
  
    .box, .box-dark {
      padding: 10px;
    }
  
    .top-box, .bot-box {
      padding: 10px;
    }
  }
  
  @media screen and (max-width: 320px) {
    .box, .box-dark {
      width: 95%;
    }
  
    input {
      font-size: 1rem;
    }
  
    .convert, .convert-dark {
      height: 50px;
    }
  }