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

html{
    font-size: 62.5%;
    font-family: Arial, sans-serif;
}

.article__section{
    width: 300px;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.calander__top{
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 1rem;
    gap: 1rem;
}

tr{
    display: flex;
    justify-content: space-between;
}

td{
    border: 1px solid black;
    width: 40px;
    height: 30px;
    padding: 5px;
    font-size: 1.4rem;
}

th{
    width: 70%;
    font-size: 1.6rem;
}

button{
    padding: 0.5rem 1rem;
    font-size: 1.2rem;
    background-color: white;
    border: 1px solid black;
    border-radius: 5px;
    cursor: pointer;
}

.currentMonth{
    font-size: 2rem;
    color: blue;
}

.selected {
    background-color: blue;
    color: white;
}

.disabled {
    color: lightgrey;
}