.calendar-section {
    max-width: 1400px;
    margin: 0 auto;
}

.calendar-section > p {
    margin-bottom: 2rem;
    color: #666;
}

/* Calendar Controls */
.calendar-controls {
    background: #fafafa;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border: 1px solid #e0e0e0;
}

.age-selector {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.age-selector label {
    font-weight: 500;
    color: #333;
}

.age-selector input[type="date"] {
    padding: 0.5rem;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 1rem;
}

.btn-primary {
    padding: 0.5rem 1.5rem;
    background: #FDD0BD;
    color: #333;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background: #fcc5a8;
    transform: translateY(-1px);
}

.year-navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.nav-btn {
    padding: 0.5rem 1rem;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.nav-btn:hover {
    border-color: #FDD0BD;
    background: #fff5f0;
}

.current-year {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    min-width: 120px;
    text-align: center;
}

/* Calendar Grid */
.calendar-container {
    margin-bottom: 2rem;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.month-container {
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.month-container h3 {
    margin-bottom: 1rem;
    color: #333;
    text-align: center;
    font-size: 1.2rem;
}

.days-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
}

.weekday-header {
    text-align: center;
    font-weight: 600;
    color: #666;
    font-size: 0.85rem;
    padding: 0.5rem 0;
}

.day-cell {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    background: white;
}

.day-cell:hover {
    background: #fff5f0;
    border-color: #FDD0BD;
    transform: scale(1.05);
}

.day-cell.empty {
    background: transparent;
    border: none;
    cursor: default;
}

.day-cell.has-events {
    background: #FDD0BD;
    border-color: #fcc5a8;
    font-weight: 600;
}

.event-count {
    position: absolute;
    top: 2px;
    right: 2px;
    background: #ff6b6b;
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 600;
}

.create-event-btn {
    display: block;
    margin: 2rem auto;
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

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

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    position: relative;
}

.close-modal {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    font-weight: bold;
    color: #999;
    cursor: pointer;
    line-height: 1;
}

.close-modal:hover {
    color: #333;
}

.modal-content h3 {
    margin-bottom: 1rem;
    color: #333;
}

.selected-day {
    margin-bottom: 1.5rem;
    padding: 0.75rem;
    background: #fafafa;
    border-radius: 4px;
    font-weight: 500;
    color: #666;
}

/* Form */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    box-sizing: border-box;
}

.form-group textarea {
    resize: vertical;
}

.form-group input[type="file"] {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
}

.file-preview {
    margin-top: 0.5rem;
}

.file-preview img {
    max-width: 100%;
    border-radius: 4px;
    border: 1px solid #e0e0e0;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.btn-secondary {
    padding: 0.5rem 1.5rem;
    background: #e0e0e0;
    color: #333;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: #d0d0d0;
}

/* Day Details */
.day-content {
    max-height: 60vh;
    overflow-y: auto;
}

.event-item {
    padding: 1rem;
    margin-bottom: 1rem;
    background: #fafafa;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

.event-item h4 {
    margin-bottom: 0.5rem;
    color: #333;
}

.event-item p {
    margin-bottom: 0.5rem;
    color: #666;
    line-height: 1.6;
}

.event-image {
    max-width: 100%;
    border-radius: 4px;
    margin-top: 0.5rem;
    border: 1px solid #e0e0e0;
}

.event-file-link {
    display: inline-block;
    margin-top: 0.5rem;
    color: #FDD0BD;
    text-decoration: none;
    font-weight: 500;
}

.event-file-link:hover {
    text-decoration: underline;
}

.event-meta {
    font-size: 0.85rem;
    color: #999;
    margin-top: 0.5rem;
}

/* Notification */
.notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #4caf50;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 2000;
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .calendar-grid {
        grid-template-columns: 1fr;
    }
    
    .age-selector {
        flex-direction: column;
        align-items: stretch;
    }
    
    .age-selector input,
    .age-selector button {
        width: 100%;
    }
    
    .year-navigation {
        flex-direction: column;
        gap: 1rem;
    }
    
    .days-grid {
        gap: 0.25rem;
    }
    
    .day-cell {
        font-size: 0.8rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: 1.5rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions button {
        width: 100%;
    }
}