#shb-calendar {
    max-width: 1000px;
    margin: 30px auto;
    background: #111;
    padding: 15px;
    border-radius: 10px;
}

.fc {
    color: white;
}

.fc-toolbar-title {
    font-size: 20px;
    font-weight: bold;
}

.fc-timegrid-slot {
    background: #000; /* hitam = kosong */
}

.fc-event {
    border: none;
    border-radius: 6px;
}