#cel-calendar-wrapper {
    background: #fff;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
    font-family: 'Inter', sans-serif;
    margin: 20px 0;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.calendar-header h3 {
    margin: 0;
    font-size: 24px;
    font-weight: 800;
    color: #111;
}

.cel-refresh-btn {
    background: #111;
    color: #fff;
    border: none;
    padding: 10px 22px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.25s ease;
    letter-spacing: 0.3px;
}

.cel-refresh-btn:hover {
    background: #333;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.cel-refresh-btn:disabled {
    background: #aaa;
    cursor: not-allowed;
    transform: none;
}

.calendar-legend {
    display: flex;
    gap: 20px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #666;
}

.legend-item i {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    display: inline-block;
}

/* FullCalendar Customization */
#cel-calendar {
    border: none;
}

.fc-theme-standard td, .fc-theme-standard th {
    border: 1px solid #f0f0f0 !important;
}

.fc-daygrid-day-number {
    font-weight: 700;
    color: #333;
    padding: 10px !important;
    font-size: 14px;
}

.fc-event {
    border-radius: 6px !important;
    padding: 2px 6px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border: none !important;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.fc-event:hover {
    transform: scale(1.02);
}

.fc-toolbar-title {
    font-size: 20px !important;
    font-weight: 800 !important;
    color: #333;
}

.fc-button-primary {
    background: #111 !important;
    border: none !important;
    padding: 8px 16px !important;
    border-radius: 10px !important;
    font-weight: 600 !important;
    text-transform: capitalize !important;
    transition: all 0.3s ease !important;
}

.fc-button-primary:hover {
    background: #333 !important;
    transform: translateY(-1px);
}

.fc-button-active {
    background: #000 !important;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.5) !important;
}

/* Modal Alert Styling (Native fallback for now) */
@media (max-width: 768px) {
    .calendar-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .fc-header-toolbar {
        flex-direction: column;
        gap: 10px;
    }
}