.header1 {
            padding: 20px 20px 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .user-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #ccc;
        }

        .welcome-text {
            display: flex;
            flex-direction: column;
        }

        .welcome-back {
            font-size: 12px;
            color: #999;
            margin-bottom: 2px;
        }
    .bottom-nav{
        
            width: 90%;
            margin: 0 auto;
            left: 0;
            right: 0;
            border-radius: 50px;
    }
        .user-name {
            font-size: 18px;
            font-weight: 600;
            color: #333;
        }

        .notification-btn {
            background: none;
            border: 1px solid #000;
            font-size: 20px;
            cursor: pointer;
            padding: 8px;
            height: 40px;
            width: 40px;
            border-radius: 30px;
            transition: background-color 0.2s ease;
        }

        .notification-btn:hover {
            background-color: transparent;
        }

        .datepicker-container {
            padding: 20px;
  max-width: 400px;
  margin: 0 auto;
        }

        .view-toggles {
            display: flex;
            background: #f0f0f0;
            border-radius: 25px;
            padding: 4px;
            margin-bottom: 20px;
        }

        .view-toggle {
            flex: 1;
            padding: 10px 16px;
            border: none;
            background: transparent;
            border-radius: 20px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 500;
            color: #666;
            transition: all 0.2s ease;
        }

        .view-toggle.active {
            background: #007AFF;
            color: white;
        }

        .calendar-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .nav-button {
            background: none;
            border: none;
            font-size: 18px;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            color: #666;
            transition: background-color 0.2s ease;
        }

        .nav-button:hover {
            background-color: #f0f0f0;
        }

        .month-year {
            font-size: 20px;
            font-weight: 600;
            color: #333;
        }

        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 1px;
            margin-bottom: 30px;
        }

        .day-header {
            padding: 12px 4px;
            text-align: center;
            font-size: 12px;
            font-weight: 600;
            color: #999;
            text-transform: uppercase;
        }

        .day-cell {
            aspect-ratio: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            border-radius: 50%;
            transition: all 0.2s ease;
            margin: 2px;
        }

        .day-cell:hover {
            background-color: #f0f0f0;
        }

        .day-cell.other-month {
            color: #ccc;
        }

        .day-cell.selected {
            background-color: #007AFF;
            color: white;
        }

        .day-cell.today {
            background-color: #007AFF;
            color: white;
            font-weight: 600;
        }

        .agenda-section {
            padding: 0 20px 20px 20px;
        }

        .agenda-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .agenda-title {
            font-size: 18px;
            font-weight: 600;
            color: #333;
        }

        .add-btn {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: #007AFF;
            color: white;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: bold;
        }

        .agenda-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 16px;
            padding: 16px;
            background: #f8f9fa;
            border-radius: 12px;
            border-left: 4px solid;
        }

        .agenda-item.green {
            border-left-color: #34C759;
        }

        .agenda-item.purple {
            border-left-color: #AF52DE;
        }

        .agenda-item.orange {
            border-left-color: #FF9500;
        }

        .agenda-content {
            flex: 1;
        }

        .agenda-title-text {
            font-size: 16px;
            font-weight: 500;
            color: #333;
            margin-bottom: 8px;
        }

        .agenda-time {
            font-size: 14px;
            color: #666;
            margin-bottom: 4px;
        }

        .agenda-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .agenda-category {
            font-size: 12px;
            color: #999;
        }

        .agenda-dots {
            display: flex;
            gap: 4px;
        }

        .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
        }

        .dot.yellow { background: #FFCC02; }
        .dot.purple { background: #AF52DE; }
        .dot.blue { background: #007AFF; }

        .other-views {
            display: none;
            padding: 40px 20px;
            text-align: center;
            color: #666;
        }

        .single-day-view {
            text-align: center;
            padding: 40px 20px;
        }

        .day-number {
            font-size: 72px;
            font-weight: 700;
            color: #007AFF;
            margin-bottom: 10px;
        }

        .day-name {
            font-size: 24px;
            font-weight: 600;
            color: #333;
            margin-bottom: 5px;
        }

        .day-date {
            font-size: 16px;
            color: #666;
        }

        .week-view-container {
            padding: 20px;
        }

        .week-days {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 8px;
            margin-bottom: 20px;
        }

        .week-day {
            text-align: center;
            padding: 16px 8px;
            border-radius: 12px;
            background: #f8f9fa;
        }

        .week-day.selected {
            background: #007AFF;
            color: white;
        }

        .week-day-name {
            font-size: 12px;
            font-weight: 600;
            text-transform: uppercase;
            margin-bottom: 8px;
            opacity: 0.7;
        }

        .week-day-number {
            font-size: 18px;
            font-weight: 600;
        }

        .year-view-container {
            padding: 20px;
        }

        .year-number {
            text-align: center;
            font-size: 48px;
            font-weight: 700;
            color: #007AFF;
            margin-bottom: 30px;
        }

        .months-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .month-card {
            padding: 20px;
            background: #f8f9fa;
            border-radius: 12px;
            text-align: center;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .month-card:hover {
            background: #e3f2fd;
        }

        .month-card.current {
            background: #007AFF;
            color: white;
        }

        .month-name {
            font-size: 16px;
            font-weight: 600;
        }

            .container {
                margin: 20px auto;
                margin-top: 70px;
                border-radius: 20px;
        }
        .notification-btn img{
            vertical-align: initial !important;
        }
/* Popup Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 20px;
}

.modal-overlay.show {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 16px;
    padding: 24px;
    max-width: 400px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
    flex: 1;
    margin-right: 16px;
}

.modal-close {
    background: #007AFF;
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: white;
    font-size: 18px;
    flex-shrink: 0;
}

.modal-section {
    margin-bottom: 24px;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.section-icon {
    font-size: 16px;
    color: #007AFF;
}

.section-titlecalender {
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.section-content {
    color: #666;
    font-size: 14px;
    line-height: 1.5;
    margin-left: 24px;
}

.categories-container {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-left: 24px;
}

.category-tag {
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
    border: none;
}

.category-tag.bootcamp {
    background: #E3F2FD;
    color: #1976D2;
}

.category-tag.web-dev {
    background: #F3E5F5;
    color: #7B1FA2;
}

.category-tag.entertainment {
    background: #FFF3E0;
    color: #F57C00;
}

.date-time-info {
    margin-left: 24px;
}

.date-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
}

.date-text {
    color: #666;
    font-size: 14px;
}

.time-text {
    color: #666;
    font-size: 14px;
}