* {
    --primary: #FF5354;
    --secondary: #FFB5D2;
    --tertiary: #0800FF;
    --quaternary: #E4FE52;
    --quinary: #E0C8BB;
    --selection: #FF4C24;
}

body {
    background-color: var(--primary);
    color: var(--secondary);
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
}

.section {
    position: relative;
}

/* header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    box-sizing: border-box;
    font-size: 1.1rem;
    color: var(--quaternary);
    font-weight: bold;
    z-index: 99;
}

::selection {
    background: var(--selection);
    color: black;
}