/* Calendar Page Wrapper */
.calendar-page-wrapper {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  padding: 20px;
}

.calendar-page-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-title {
  color: #2c3e50;
  font-weight: 700;
  margin: 0;
  font-size: 2rem;
}

/* Calendar Create Button */
.calendar-create-btn {
  background: linear-gradient(45deg, #667eea, #764ba2);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 25px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.calendar-create-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

/* Calendar Sidebar */
.calendar-sidebar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  height: fit-content;
}

.calendar-sidebar .card-title {
  color: #2c3e50;
  font-weight: 600;
  margin-bottom: 20px;
  font-size: 1.2rem;
}

/* Draggable Events */
.calendar-events {
  background: linear-gradient(45deg, #f8f9fa, #e9ecef);
  border: 2px dashed #dee2e6;
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 10px;
  cursor: move;
  transition: all 0.3s ease;
  font-weight: 500;
  color: #495057;
}

.calendar-events:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border-color: #007bff;
}

.calendar-events[data-class="bg-danger"] {
  background: linear-gradient(45deg, #ffebee, #ffcdd2);
  border-color: #f44336;
  color: #c62828;
}

.calendar-events[data-class="bg-success"] {
  background: linear-gradient(45deg, #e8f5e8, #c8e6c9);
  border-color: #4caf50;
  color: #2e7d32;
}

.calendar-events[data-class="bg-primary"] {
  background: linear-gradient(45deg, #e3f2fd, #bbdefb);
  border-color: #2196f3;
  color: #1565c0;
}

.calendar-events[data-class="bg-info"] {
  background: linear-gradient(45deg, #e0f2f1, #b2dfdb);
  border-color: #00bcd4;
  color: #00695c;
}

.calendar-events[data-class="bg-warning"] {
  background: linear-gradient(45deg, #fff8e1, #ffecb3);
  border-color: #ff9800;
  color: #ef6c00;
}

.calendar-events[data-class="bg-purple"] {
  background: linear-gradient(45deg, #f3e5f5, #e1bee7);
  border-color: #9c27b0;
  color: #7b1fa2;
}

/* Calendar Options */
.calendar-options {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #dee2e6;
}

.calendar-options label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: #495057;
  cursor: pointer;
}

.calendar-options input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #667eea;
}

/* Main Calendar Card */
.calendar-main-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
}

.calendar-main-card .card-body {
  padding: 20px;
}

/* FullCalendar Customizations */
.fc {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.fc-header-toolbar {
  margin-bottom: 20px !important;
  padding: 15px;
  background: linear-gradient(45deg, #f8f9fa, #e9ecef);
  border-radius: 10px;
}

.fc-button-primary {
  background: linear-gradient(45deg, #667eea, #764ba2) !important;
  border: none !important;
  border-radius: 8px !important;
  padding: 8px 16px !important;
  font-weight: 600 !important;
  transition: all 0.3s ease !important;
}

.fc-button-primary:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3) !important;
}

.fc-button-primary:not(:disabled):active,
.fc-button-primary:not(:disabled).fc-button-active {
  background: linear-gradient(45deg, #5a6fd8, #6a42a0) !important;
}

.fc-daygrid-day {
  transition: all 0.2s ease;
}

.fc-daygrid-day:hover {
  background-color: rgba(102, 126, 234, 0.05) !important;
}

.fc-day-today {
  background: linear-gradient(45deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1)) !important;
}

.fc-event {
  border-radius: 8px !important;
  border: none !important;
  padding: 2px 6px !important;
  font-weight: 500 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) !important;
  transition: all 0.2s ease !important;
}

.fc-event:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
}

.fc-event.bg-danger {
  background: linear-gradient(45deg, #f44336, #e53935) !important;
}

.fc-event.bg-success {
  background: linear-gradient(45deg, #4caf50, #43a047) !important;
}

.fc-event.bg-primary {
  background: linear-gradient(45deg, #2196f3, #1e88e5) !important;
}

.fc-event.bg-info {
  background: linear-gradient(45deg, #00bcd4, #00acc1) !important;
}

.fc-event.bg-warning {
  background: linear-gradient(45deg, #ff9800, #fb8c00) !important;
}

.fc-event.bg-purple {
  background: linear-gradient(45deg, #9c27b0, #8e24aa) !important;
}

/* Modal Customizations */
.modal-content {
  border-radius: 15px;
  border: none;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
  background: linear-gradient(45deg, #667eea, #764ba2);
  color: white;
  border-radius: 15px 15px 0 0;
  border-bottom: none;
}

.modal-title {
  font-weight: 600;
}

.btn-close {
  filter: invert(1);
}

.modal-body {
  padding: 30px;
}

.modal-footer {
  border-top: 1px solid #dee2e6;
  padding: 20px 30px;
}

/* Form Controls */
.form-control {
  border-radius: 10px;
  border: 2px solid #e9ecef;
  padding: 12px 16px;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Responsive Design */
@media (max-width: 768px) {
  .calendar-page-wrapper {
    padding: 10px;
  }
  
  .calendar-sidebar {
    margin-bottom: 20px;
  }
  
  .fc-header-toolbar {
    flex-direction: column;
    gap: 10px;
  }
  
  .fc-toolbar-chunk {
    display: flex;
    justify-content: center;
  }
}

/* Animation for dragging */
.fc-event-dragging {
  opacity: 0.7;
  transform: rotate(5deg);
}

/* Loading animation */
@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.5; }
  100% { opacity: 1; }
}

.fc-loading {
  animation: pulse 1.5s ease-in-out infinite;
}