:root {
    --primary-color: #ff0000;
    --secondary-color: #0b1723;
    --font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-size-base: 16px;
    --spacing-unit: 8px;
    --white-color: #ffffff;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}