body {
    font-family: Arial, sans-serif;
}

.week {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.day, .dayout {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: center;
}

.dayout {
    border: none;
}

.event {
    background-color: #272513;
    border-radius: 50%;
    width: 5px;
    height: 5px;
    display: inline-block;
    margin-left: 3px;
}

.week:hover {
    background-color: yellow;
}