style.css

/* Global ------------------------ */
:root{
    --dark-green: #264653;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
html{
    font-size: 93.75%; /* 15px */
}

body{
    margin: 0;
    background: #f0f2f5;
    font-family: 'Ubuntu', sans-serif;
}
.sr-only{
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow:hidden;
    clip: rect(0, 0, 0, 0,);
    white-space: nowrap;
    border-width: 0;
}

.container{
    width: min(90vw, 800px);
    margin: auto;
}


/* titles ------------------------ */

h2{
    margin-top: 3.2rem;
    margin-top: 0.8rem;
    color: #2a9d8f;
    font-weight: normal;
}


/* Links ------------------------ */
a {
    color: #2a9d8f;
    text-decoration: none;
}
button{
    width: 100%;
    height: 50px;
    border: none;
    color: white;
    background-color: #2a9d8f;
    border-radius: 0.25rem;
    cursor: pointer;
    opacity: 0.9;

}
button:hover{
    opacity: 1;
}

a:hover {
    color: #32cebc;
}

.button.new{
    display: inline-block;
    margin-bottom: 0.8rem;
}
.button.cancel{
    color: white;
    background-color: rgb(243, 73, 73) ;
    border-radius: 0.25rem;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0.9;
}
.button.cancel:hover{
    opacity: 1;
    
}


/* Header ------------------------ */
header{
    background-color:#6e60e7;
    padding: 2rem 0 10rem;
    text-align: center;
}


/* Balance ------------------------ */
#balance{
    margin-top: -8rem;
}

#balance h2{
    color: #fff;
    margin: 0 0 1rem;
}


/* Cards ------------------------ */
.card{
    background: #fff;
    padding: 1.5rem;
    border-radius: 0.3rem;

    margin-bottom: 2rem;

    color: var(--dark-green);
}

.card h3{
    font-weight: normal;
    font-size: 1rem;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card p{
    font-size: 2rem;
    line-height: 3rem;
    margin-top: 1rem;
}

.card.total{
    background-color:#2a9d8f;
    color: #fff;
}


/* Table ------------------------ */
#transaction{
    width: 100%;
    display: block;
    overflow-x: auto;
}

#data-table{
    width: 100%;
    margin: auto;
    border-spacing: 0 0.5rem;
    margin-bottom: 2rem;
}


/*table thead*/

table thead tr th:first-child,
table tbody tr td:first-child{
    border-radius: 0.25rem 0 0 0.25rem;
}
table thead tr th:last-child,
table tbody tr td:last-child{
    border-radius: 0 0.25rem 0.25rem 0;
}

table th{
    background-color: rgba(255, 255, 255);
    color: var(--dark-green);
    font-weight:bolder;
    padding: 1rem 2rem;
    text-align: left;
    
}


/*table tbody*/

table tr:hover{
    background-color:rgba(255, 255, 255) ;
}
table td{
    background-color: rgba(255, 255, 255, 0.5);
    color: rgb(117, 126, 115);
    font-weight: normal;
    padding: 1rem 2rem;
    text-align: left;
}
.description{
    color: var(--dark-green);
}

.expense{
    color: rgb(255, 110, 110);
}

.income{
    color: rgb(141, 201, 117);
}

.date{
    color: #436877;
}
/* Modal ------------------------ */

.modal-overlay{
    width: 100%;
    height: 100%;

    background-color: rgba(0, 0, 0, 0.6);

    position: fixed;
    top:0;

    display: flex;
    align-items: center;
    justify-content: center;

    opacity: 0;
    visibility: hidden;

    z-index: 999;
}
.modal-overlay.active{
    opacity: 1;
    visibility: visible;
}

.modal{
    background-color: #f0f2f5;
    padding: 2.4rem;
    border-radius: 0.25rem;

    position: relative;

    z-index: inherit;
}
/* Form ------------------------ */
#form {
    max-width: 500px;

}

#form h2 {
    margin-top: 0;
}

input {
    border: none;
    border-radius: 0.2rem;

    padding:0.8rem;

    width: 100%;

}

.input-group {
    margin-top: 0.8rem;
}

.input-group small{
    opacity: 0.6;
}

.input-group.actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.input-group.actions .button,
.input-group.actions button {
    width: 48%;
}


/* Footer ------------------------ */
footer{
    
    color: var(--dark-green);
    text-align: center;
    padding: 1rem;
    width: 100%;
}


/* Responsive ------------------------ */
@media (min-width: 800px){
    html{
        font-size: 87.5%;
    }

    #balance{
        display: grid;
        grid-template-columns: repeat(3, 1fr);  /*=grid-template-columns: 1fr 1fr 1fr;  */
        gap: 1rem;
    }
}