#dlb-calendar {
    max-width: 900px;
    margin: 30px auto;
}

#booking-wrapper {
    max-width: 450px;
    margin: auto;
}

#booking-panel {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,.08);
    margin-top: 20px;
}

#booking-panel input,
#booking-panel textarea {
    width: 100%;
    margin-bottom: 10px;
    padding: 10px;
    box-sizing: border-box;
    border: 1px solid #ddd;
    border-radius: 4px;
}

#slots {
    margin-bottom: 15px;
    min-height: 36px;
}

.slot-btn {
    margin: 4px;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    background: #f9f9f9;
    transition: background .15s;
}

.slot-btn:hover {
    background: #e0f0ff;
}

.slot-btn.active {
    background: #0073aa;
    color: #fff;
    border-color: #0073aa;
}

#confirm-booking {
    width: 100%;
    padding: 12px;
    background: #0073aa;
    border: none;
    color: #fff;
    border-radius: 4px;
    cursor: pointer;
    font-size: 15px;
    transition: background .15s;
}

#confirm-booking:hover {
    background: #005f8b;
}

#confirm-booking:disabled {
    background: #aaa;
    cursor: not-allowed;
}

.dlb-success {
    background: #dff0d8;
    color: #3c763d;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 4px;
}

/* FIX: Added missing error style */
/* Past dates — visible but show not-allowed cursor */
.fc-day-past .fc-daygrid-day-number {
    cursor: not-allowed;
    color: #999;
}

/* Past booking events still fully visible */
.fc-day-past .fc-event {
    pointer-events: none;
}