@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

        body{
    font-family: "Poppins", serif;
    font-weight: 400;
    font-style: normal;
    background: #f7f5fe;
}
.calculator {
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    background: transparent;
    margin: auto;
    background: #fff;
    width: 90%;
    max-width: 100%;
}
.calculator .section {
    margin-bottom: 20px;
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    background: #E5E1FE;
    border: none;
}
.calculator .section h3 {
    margin-top: 0;
    color: #2c3e50;
    color: #6f51f4;
    font-size: 18px;
    margin-bottom: 15px;
}
.calculator .radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.calculator .radio-option {
    display: inline-flex;
    align-items: center;
}
.calculator .radio-option input[type="radio"] {
    margin-right: 5px;
}
.calculator .custom-input {
    margin-top: 10px;
    display: none;
}
.calculator .custom-input input {
    padding: 5px;
    border: 1px solid #ddd;
    border-radius: 3px;
}
.calculator .result {
    margin-top: 20px;
    padding: 15px;
    background-color: #6f51f4;
    border-radius: 5px;
    text-align: center;
    color: #fff;
}
.calculator .result *{color:#fff }
.calculator  .syringe-visual {
    width: 100%;
    height: 100px;
    background-color: #e4e2fc;
    border: 2px solid #2c3e50;
    border-radius: 5px;
    margin-top: 10px;
    position: relative;
    border: none;
    background-image: url(images/units-30.png);
    background-size: 100%;
    background-repeat: no-repeat;
}
.calculator .syringe-fill {
    height: 100%;
    background-color: #6153bbad;
    width: 0;
    transition: width 0.3s ease;
    mix-blend-mode: darken;
    /* background-image: url('images/units-30.png'); */
}
.calculator .error {
    color: red;
    display: none;
    margin-top: 10px;
    text-align: center;
    font-size: 20px;
}
.calculator h2{
    text-transform: uppercase;
    color: #6f51f4;
    margin: 0;
    font-size: 24px;
    margin-bottom: 20px;
}



.radio-option {
    position: relative;
    display: inline-block;
}
.radio-option input[type="radio"] {
    display: none;
}
.radio-option label {
    display: inline-block;
    padding: 8px 16px;
    background-color: #fff;
    border: 2px solid #6f51f4;
    border-radius: 20px;
    color: #6f51f4;
    cursor: pointer;
    transition: all 0.3s ease;
}
.radio-option input[type="radio"]:checked + label {
    background-color: #6f51f4;
    color: white;
}
.radio-option   img{
    mix-blend-mode: luminosity;
}
.radio-option input[type="radio"]:checked + img  {
    border: 2px solid #6b59ee;
    mix-blend-mode: unset;
}
#syringeGroup.radio-group{}
#syringeGroup.radio-group .radio-option{
    flex: 0 0 30%;
    max-width: 30%;
flex-direction: column;
display: flex;
}
#syringeGroup.radio-group .radio-option img{
    max-width: 100%;
}
#syringeGroup.radio-group .radio-option span{
    display: block;
    font-size: 18px;
    font-weight: 600;
    color: #6b59ee;
    background: #fff;
    padding: 10px 15px;
    padding: 8px 16px;
    background-color: #fff;
    border: 2px solid #6f51f4;
    border-radius: 20px;
    color: #6f51f4;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 15px;
}
.radio-option input[type="radio"]:checked + img + span{
    background-color: #6f51f4 !important;
    color: white !important;
}