.tcb-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-family: sans-serif;
}

.tcb-toolbar button {
    width: 34px;
    height: 34px;
    border: 1px solid #ccd4e0;
    background: #fff;
    border-radius: 4px;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
}

.tcb-toolbar input {
    min-height: 34px;
    border: 1px solid #ccd4e0;
    border-radius: 4px;
    padding: 4px 8px;
}

.tcb-grid {
    display: flex;
    gap: 10px;
    font-family: sans-serif;
}

.tcb-court {
    flex: 1;
    border: 1px solid #ddd;
    padding: 10px;
}

.slot {
    padding: 6px;
    margin: 4px 0;
    font-size: 12px;
    text-align: center;
    border-radius: 4px;
    min-height: 31px;
}

.slot.free {
    background: #f4f7ff;
}

.slot.booked {
    background: #ff4d4d;
    color: white;
    display: flex;
    flex-direction: column;
    gap: 2px;
}