@import url('https://fonts.googleapis.com/css2?family=Poppins&display=swap');

:root{
    --primary-color : #0369a1;
    --secondary-color :  black;
    --text-color : white;
    font-family: 'Poppins', sans-serif;
}

body{
    margin: 0;
    background-color: #e2e8f0;
    box-sizing: border-box;
}

.container{
    display: flex;
    flex-direction: column;
    max-width: 100%;
    text-align: center;
    margin: auto;
    color: var(--text-color);
}

h1 {
    display: block;
    margin: 2% 0;
    color: var(--primary-color);
}

p {
    display: block;
    color: var(--secondary-color);
    font-size: medium;
}

label {
    color: var(--secondary-color);
    display: block;
    margin: 2%;
    font-size: larger;
    font-weight: 600;
}

input{
    border-color: var(--primary-color);
    border-radius: 0.5rem;
    padding: 1%;
    width: 20%;
    font-size: medium;
}

#next-button{
    background-color: var(--primary-color);
    color: var(--text-color);
    display: block;
    border-radius: 0.5rem;
    padding: 1%;
    margin: 3% 47%;
}

#check-button{
    background-color: var(--primary-color);
    color: var(--text-color);
    display: block;
    border-radius: 0.5rem;
    padding: 1%;
    margin: 3% 47%;

}

#div-cash-given{
    display: none;
}

#returnedChange{
    display: none;
}

caption{
    color: var(--secondary-color);
    font-size: larger;
    font-weight: 600;
    margin : 3% 10%;
    display: table-caption;
    text-align: center;
}

table {
    width : 25%;
    text-align: center;
    table-layout: fixed;
    border-collapse: collapse;
    margin: auto;
    margin-bottom: 10%;
}

tr{
    color: var(--secondary-color);
}

th, td{
    border: 2px solid var(--primary-color);
    width: 0%;
    border-collapse: collapse;
    padding: 0.4rem;
    text-align: center;
    height: 40px;
    width : 50px;
}

.footer {
    background-color: var(--primary-color);
    padding: 2rem 1rem;
    color: white;
    text-align: center;
}

.footer .footer-header {
    font-weight: bold;
    font-size: large;
    color: var(--secondary-color);
}

.footer .link{
    color: white;
}

.footer ul{
    padding-inline-start: 0px;
}

.list-non-bullet {
    list-style: none;
}

.list-item-inline{
    align-self: center;
    display: inline-block;
    padding: 0rem 0.5rem;
}

/** hover **/
#next-button:hover{
    background-color: var(--text-color);
    color: var(--secondary-color);
}

#check-button:hover{
    background-color: var(--text-color);
    color: var(--secondary-color);
}

.fa:hover{
    color: var(--secondary-color);
}

@media only screen and (max-width: 600px){
    input {
        text-align: center;
    }
    
    #check-button {
        margin : 3% 45%;
    }

    #next-button {
        margin : 3% 45%;
    }
    
    table{
    width : 100%;
    text-align: center;
    }

    #returned-change{
        margin: 50px;
        overflow-x: auto;
    }

    th, td {
        font-size: 80%;
    }

    th{
        font-size: 100;
    }
}