.calkit-month-wrapper {
    max-width: 600px;
    margin: 1rem auto;
    font-family: sans-serif;
}
.calkit-month-table {
    width: 100%;
    border-collapse: collapse;
}
.calkit-month-table th, .calkit-month-table td {
    border: 1px solid #ddd;
    padding: 0.5rem;
    text-align: center;
}
.calkit-month-table td {
    cursor: pointer;
}
.calkit-day-detail {
    margin-top: 1rem;
    background: #f0f0f0;
    padding: 1rem;
}