styles.css

/* global=====================*/
:root {
    --dark-blue: #363f5f;
    --green: #49aa26;
    --light-green: #3dd705;
    --red: #e92929;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 93.75%; /* 15px */
}

body {
    background: #f0f2f5;
    font-family: 'Poppins', 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;
}
/* Header=====================*/

header {
    background: #2d4a22;
    padding: 2rem 0 10rem;
    text-align: center;      
}

#logo {
    color: #fff;
    font-weight: 100;
}
/* titles=================*/
h2 {
    margin-top: 3.2rem;
    margin-bottom: 0.8rem;
    color: var(--dark-blue);
    font-weight: normal;
}
/* Links & Buttons ====*/
a {
    color: var(--green);
    text-decoration: none;
}
a:hover {
    color: var(--light-green);
}
button{
    width: 100%;
    height: 50px;
    border: none;
    color: white;
    background: var(--green);
    padding: 0;
    border-radius: 0.25rem;
    cursor: pointer;
}
button:hover {
    background: var(--light-green);
}
.button.new {
    display: inline-block;
    margin-bottom: .8rem;
}
.button.cancel{
    color: var(--red);
    border: 2px var(--red) solid;
    border-radius: 0.25;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
}
.button.cancel:hover {
    opacity: 1; 
}
/* balance=================*/
#balance {
    margin-top: -8rem;
    
}

#balance h2 {
    color: white;

}
/* cards=================*/
.card {
    background: white;
    padding: 1.5rem 2rem;
    border-radius: 0.25rem;
    margin-bottom: 2rem;
    color: var(--dark-blue);

}
.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: var(--green);
    color: white;

}
/* table=================*/
#transaction {
    display: block;
    width: 100%; 
    overflow-x: auto;
}
#data-table {
    
    width: 100%; 
    border-spacing: 0 0.5rem;
    color: #969cb3;

}
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: white;
    font-weight: normal;
    padding: 1rem 2 rem;
    text-align: left;

}

table tbody tr {
    opacity: 0.7;
}
table tbody tr:hover {
    opacity: 1;
}

table td {
    background: white;
    padding: 1rem 2rem;
    
}
td.description {
    color: var(--dark-blue);

}
td.income {
    color: #12a454;
}
td.expense {
    color: #e92929;
}
/* modal */
.modal-overlay{
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    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: #faf2f5;
    padding: 2.4rem;
    width: 90%;
    max-width: 500px;
    position: relative;
    z-index: 1;
}
/* form=================*/
#form {
    max-width: 500px;
}
#form h2 {
    max-width: 0;
}
input {
    border: none;
    border-radius: 0.2rem;
    padding: 0.8rem;
    width: 100%;
}
.input-group {
    margin-top: 0.8rem;

}
.input-group small {
    opacity: 0.4;

}
.input-group.actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.input-group.actions .button,
.input-group.actions button {
    width: 48%;
}
/* footer=================*/
footer {
    text-align: center;
    padding: 4rem 0 2rem;
    color: var(--dark-blue);
    opacity: 0.6;
}
 /* responsive */
 
@media (min-width: 800px) {
    html {
        font-size: 87.5%;
    }
    #balance {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 2rem;
    }
}