styles.css

/* ==== Global ==== */

:root {
    --DarkBlue: #363f5f;
}

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

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

body {
    background: #f0f2f5;
    font-family: 'Poppins', sans-serif;
}

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

/* ==== Titles ==== */

h2 {
    margin-top: 3.2 rem;
    margin-bottom: 0.8rem;
    color: var(--DarkBlue);

    font-weight: normal;
}

/* ==== Links & Buttons ====*/

.button{
    color: #49aa26;
    text-decoration-line: none;
    opacity: 0.9;
}

.button:hover {
    opacity: 0.6;
}

.button.new {
    display: inline-block;
    margin-bottom: .8rem;
}

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

#logo {
    color: #fff;
    font-weight: 100;
}

/* ==== Balance ==== */

#balance {
    margin-top: -8rem;
}

#balance h2 {
    color: #fff;
    margin-top: 0;
}

/* css trick for absolute component */

.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;
}

/* ==== Cards ==== */

.card {
    background: #fff;
    padding: 1.5rem 2rem;
    border-radius: 0.25rem;
    margin-bottom: 2rem;

    color: var(--DarkBlue);
}

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

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

.card p {
    font-size: 2rem;
    font-weight: normal;
    line-height: 3rem;

    margin-top: 1rem;
}

.card.total {
    background: #49AA26;
    color: white;
}

/* ==== Table ==== */

#data-table {
    width: 100%;
    border-spacing: 0 0.5rem;
    color: #969CB3;

    overflow-x: auto;
}

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 2rem;

    text-align: left;

}

table tbody tr {
    opacity: 0.7;
}

table tbody tr:hover {
    opacity: 1;
}

table tbody td {
    background: white;

    padding: 1rem 2rem;
    font-weight: normal;
}

td.description {
    color: var(--DarkBlue);
}

td.income {
    color: #12A454;
}

td.expense {
    color: #E92929;
}
/* ==== Footer ==== */

footer {
    text-align: center;
    padding: 4rem 0 2rem;

    color: var(--DarkBlue);
    opacity: 0.6;
}

/* === Responsivo === */

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

    #balance {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}