:root{
    --color-background : #F0F4FF;
    --principal-blue-color:#2A344E;
    --principal-green-color: #A8CF45;
}

body{
    font-family: 'Roboto', sans-serif;
    position: relative;
    background-color: var(--color-background);
}

.plan-study{
    background-color: var(--principal-blue-color);
    color: #ffffff;
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    font-weight: 600;
    text-decoration: none;
}