:root {
    --primary-color: #3a7e4f;
    --secondary-color: #c49b3c;
    --text-color: #333;
    --light-gray: #f5f5f5;
    --medium-gray: #ddd;
    --dark-gray: #888;
    --border-radius: 4px;
}

/* Calendar Container */
.calendar-container {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-bottom: 40px;
}

/* Calendar Header */
.calendar-header {
    padding: 20px;
    border-bottom: 1px solid var(--medium-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.calendar-navigation {
    display: flex;
    align-items: center;
    gap: 15px;
}

.calendar-navigation h2 {
    margin: 0;
    font-size: 1.5rem;
}

.nav-btn {
    background: none;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-btn:hover {
    background-color: var(--light-gray);
}

.calendar-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.control-btn {
    background-color: white;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    padding: 8px 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.control-btn:hover {
    background-color: var(--light-gray);
}

.view-buttons {
    display: flex;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.view-btn {
    background-color: white;
    border: none;
    padding: 8px 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.view-btn:not(:last-child) {
    border-right: 1px solid var(--medium-gray);
}

.view-btn.active {
    background-color: var(--primary-color);
    color: white;
}

.view-btn:not(.active):hover {
    background-color: var(--light-gray);
}

/* Calendar Filters */
.calendar-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    align-items: flex-end;
    padding: 15px 20px;
    border-bottom: 1px solid var(--medium-gray);
}

.filter-group {
    display: flex;
    flex-direction: column;
    min-width: 150px;
}

.filter-group label {
    margin-bottom: 5px;
    font-weight: 500;
    font-size: 0.9rem;
}

.filter-group select {
    padding: 8px 10px;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    background-color: white;
}

.search-box {
    display: flex;
    align-items: center;
}

.search-box input {
    padding: 8px 10px;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    width: 200px;
}

.search-box button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    padding: 8px 15px;
    cursor: pointer;
}

.filter-status {
    width: 100%;
    margin-top: 15px;
    padding: 10px 15px;
    background-color: #f8f9fa;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

.filter-status-text {
    color: #555;
}

.filter-status-count {
    margin-top: 5px;
    font-weight: 500;
    color: var(--primary-color);
}

/* Month View */
.calendar-view {
    display: none;
    padding: 20px;
}

.calendar-view.active {
    display: block;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-weight: 500;
    margin-bottom: 10px;
}

.calendar-weekdays div {
    padding: 10px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    grid-auto-rows: minmax(100px, auto);
    gap: 1px;
    background-color: var(--medium-gray);
}

.calendar-day {
    background-color: white;
    padding: 5px;
    min-height: 100px;
    position: relative;
}

.calendar-day.today {
    background-color: #f0f8ff;
}

.calendar-day.other-month {
    background-color: #f9f9f9;
    color: var(--dark-gray);
}

.day-number {
    font-weight: 500;
    margin-bottom: 5px;
    text-align: right;
}

.today .day-number {
    background-color: var(--primary-color);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
}

.day-events {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.event {
    padding: 3px 5px;
    border-radius: 3px;
    font-size: 0.8rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    transition: all 0.3s ease;
}

.event:hover {
    filter: brightness(0.9);
}

.event.prayer {
    background-color: #4CAF50;
    color: white;
}

.event.course {
    background-color: #2196F3;
    color: white;
}

.event.celebration {
    background-color: #FF9800;
    color: white;
}

.event.community {
    background-color: #9C27B0;
    color: white;
}

.event.lecture {
    background-color: #F44336;
    color: white;
}

/* Week View */
.week-header {
    display: grid;
    grid-template-columns: 60px repeat(7, 1fr);
    text-align: center;
    font-weight: 500;
    margin-bottom: 10px;
}

.week-header .week-day {
    padding: 10px;
    border-bottom: 1px solid var(--medium-gray);
}

.week-header .week-day.today {
    background-color: #f0f8ff;
    font-weight: 700;
}

.week-grid {
    display: grid;
    grid-template-columns: 60px repeat(7, 1fr);
    grid-auto-rows: minmax(40px, auto);
    border: 1px solid var(--medium-gray);
}

.time-slot {
    padding: 5px;
    border-right: 1px solid var(--medium-gray);
    border-bottom: 1px solid var(--medium-gray);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f9f9f9;
}

.week-cell {
    border-right: 1px solid var(--medium-gray);
    border-bottom: 1px solid var(--medium-gray);
    position: relative;
}

.week-cell.today {
    background-color: #f0f8ff;
}

.week-event {
    position: absolute;
    left: 2px;
    right: 2px;
    padding: 3px 5px;
    border-radius: 3px;
    font-size: 0.8rem;
    overflow: hidden;
    cursor: pointer;
    z-index: 1;
    transition: all 0.3s ease;
}

.week-event:hover {
    filter: brightness(0.9);
    z-index: 2;
}

/* List View */
.calendar-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.list-date-header {
    background-color: #f5f5f5;
    padding: 10px 15px;
    font-weight: 500;
    border-radius: var(--border-radius);
    margin-top: 15px;
}

.list-event {
    display: flex;
    padding: 15px;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    cursor: pointer;
}

.list-event:hover {
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.list-event-time {
    min-width: 100px;
    font-weight: 500;
}

.list-event-details {
    flex-grow: 1;
}

.list-event-title {
    font-weight: 500;
    margin-bottom: 5px;
}

.list-event-location {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.list-event-category {
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-left: 10px;
    color: white;
}

/* Event Details Modal */
.event-details-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    overflow-y: auto;
}

.event-details-content {
    background-color: white;
    margin: 50px auto;
    padding: 30px;
    border-radius: 8px;
    max-width: 600px;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
}

.event-details-content h3 {
    margin-top: 0;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.event-details-content p {
    margin-bottom: 10px;
}

.event-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.reminder-options {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: var(--border-radius);
    margin-top: 15px;
}

.reminder-options h4 {
    margin-top: 0;
    margin-bottom: 15px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
}

.event-attendance {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--medium-gray);
}

.event-attendance h4 {
    margin-top: 0;
    margin-bottom: 15px;
}

.attendance-options {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.attendance-btn {
    padding: 8px 15px;
    border: 1px solid #ddd;
    background-color: white;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

.attendance-btn i {
    margin-right: 5px;
}

.attendance-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.attendance-btn:hover:not(.active) {
    background-color: #f5f5f5;
}

.attendance-count {
    font-size: 0.9rem;
    color: #666;
}

/* Responsive Design */
@media (max-width: 768px) {
    .calendar-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .calendar-controls {
        width: 100%;
        flex-wrap: wrap;
    }
    
    .calendar-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group, .search-box {
        width: 100%;
    }
    
    .calendar-grid {
        grid-template-columns: repeat(1, 1fr);
    }
    
    .calendar-weekdays {
        display: none;
    }
    
    .week-header {
        grid-template-columns: 50px repeat(1, 1fr);
    }
    
    .week-grid {
        grid-template-columns: 50px repeat(1, 1fr);
    }
    
    .event-details-content {
        margin: 20px;
        padding: 20px;
    }
    
    .attendance-options {
        flex-direction: column;
    }
}

/* Print Styles */
@media print {
    header, footer, .calendar-controls, .calendar-filters, .event-actions, .event-attendance {
        display: none !important;
    }
    
    .calendar-container {
        box-shadow: none;
    }
    
    .calendar-day {
        border: 1px solid #ddd !important;
    }
    
    .event {
        background-color: transparent !important;
        color: black !important;
        border: 1px solid #ddd !important;
    }
    
    .calendar-grid {
        gap: 0;
        background-color: transparent;
    }
}