*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;

}
html,body{
    width: 100vw;
    height: 100vh;
}
nav{
    background-color: hsl(213, 100%, 60%);
    padding: 10px 20px;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.main_section{
    /* border: 2px solid black; */
    width: 70%;
    margin: auto;
}
.input_section{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 10px;
    margin-top: 20px;
    margin-bottom: 20px;
}
.inputs{
    width: 21%;
}
.input_section label{
    color: black;
}

#add_btn{
    width: 52px;
    height: 52px;
    border: none;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.display_section{
    /* border: 2px solid black; */
    width: 100%;
    padding: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}
.card {
    width: 30%;
    padding: 10px 20px;
    background-color: hsl(213, 100%, 60%);
    color: white;
}
.card h6{
    font-size: 2rem;
}
.form-select{
    height: 59px;
}


@media (max-width:600px) {
    .main_section{
        width: 100%;
    }
    .inputs{
    width: 90%;
    }
    .input_section{
        flex-direction: column;
    }
    .display_section{
        flex-direction: column;
    }
    .card {
    width: 90%;
    }
    #add_btn{
    width: 90%;
    height: 52px;
    border-radius: 10px;
}
    
}
@media (max-width:830px) {
    .main_section{
        width: 100%;
    }
}