/* General Styles with Modern Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Nunito', 'Poppins', Arial, sans-serif;
}

body {
    background-color: #f8f9ff;
    color: var(--text-dark);
    line-height: 1.6;
}

.container {
    display: flex;
    min-height: 100vh;
}

/* Enhanced Color System */

:root {
    /* Primary colors - sophisticated mauve/lavender */
    --primary: #a879c3;           /* Soft mauve primary color */
    --primary-light: #f7f0fc;     /* Light lavender background */
    --primary-dark: #8a62a5;      /* Deeper mauve for hover states */
    --primary-gradient: linear-gradient(135deg, #a879c3 0%, #8a62a5 100%);
    
    /* Accent colors - complementary sage green */
    --accent: #7ead9b;            /* Sage green accent */
    --accent-light: #f0f7f4;      /* Light sage background */
    --accent-gradient: linear-gradient(135deg, #7ead9b 0%, #6a9483 100%);
    
    /* Category colors - feminine yet practical */
    --category-home: #a879c3;     /* Mauve for home category */
    --category-school: #e2a980;   /* Soft terracotta for school */
    --category-shopping: #82c4ba; /* Mint for shopping */
    
    /* Text and UI colors - warm grays with slight purple undertone */
    --text-dark: #3d3846;         /* Deep aubergine-gray for main text */
    --text-light: #7e7886;        /* Muted purple-gray for secondary text */
    --border-color: #e9e6ee;      /* Subtle border with slight purple hint */
    
    /* Shadow system */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
}

/* Improved Sidebar Styles */
.sidebar {
    width: 280px;
    background-color: #fff;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow-y: auto;
    z-index: 10;
}

.logo {
    padding: 24px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: var(--primary-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(255, 133, 162, 0.3);
    transition: var(--transition);
}

.logo-icon:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 14px rgba(255, 133, 162, 0.4);
}

.logo-icon i {
    color: white;
    font-size: 22px;
}

.sidebar-menu {
    padding: 24px 0;
}

.menu-item {
    padding: 12px 24px;
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 0 20px 20px 0;
    margin: 4px 0;
    margin-right: 16px;
}

.menu-item:hover {
    background-color: var(--primary-light);
    transform: translateX(4px);
}

.menu-item.active {
    background-color: var(--primary-light);
    border-left: 4px solid var(--primary);
    font-weight: 600;
}

.menu-item i {
    margin-right: 12px;
    font-size: 18px;
    color: var(--text-light);
    transition: var(--transition);
}

.menu-item:hover i, .menu-item.active i {
    color: var(--primary);
}

.menu-item span {
    font-size: 15px;
    transition: var(--transition);
}

.menu-item:hover span, .menu-item.active span {
    color: var(--primary-dark);
}

.categories-section {
    margin: 20px 0;
    padding: 0 16px;
}

.categories-header {
    padding: 12px 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 15px;
}

.categories-header i {
    font-size: 14px;
    color: var(--text-light);
    transition: var(--transition);
}

.categories-header:hover i {
    transform: rotate(180deg);
}

.category-list {
    padding: 8px 0;
}

.category-item {
    padding: 10px 8px 10px 8px;
    display: flex;
    align-items: center;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
    margin: 4px 0;
}

.category-item:hover {
    background-color: var(--accent-light);
    padding-left: 12px;
}

.category-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    margin-right: 12px;
    transition: var(--transition);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.category-item:hover .category-dot {
    transform: scale(1.2);
}

.category-dot.none {
    background-color: #d8d8d8;
}

.category-dot.home {
    background-color: var(--category-home);
}

.category-dot.school {
    background-color: var(--category-school);
}

.category-dot.shopping {
    background-color: var(--category-shopping);
}

.category-item span {
    font-size: 14px;
    transition: var(--transition);
}

.category-item:hover span {
    font-weight: 500;
}

.add-category {
    padding: 10px 8px;
    display: flex;
    align-items: center;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
    border-radius: 8px;
}

.add-category:hover {
    background-color: var(--accent-light);
    color: var(--accent);
    padding-left: 12px;
}

.add-category i {
    font-size: 14px;
    margin-right: 12px;
    transition: var(--transition);
}

.add-category:hover i {
    transform: rotate(90deg);
}

/* Enhanced Main Content Styles */
.main-content {
    flex: 1;
    padding: 32px 40px;
    background-color: #f8f9ff;
    position: relative;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.header h1 {
    font-size: 28px;
    color: var(--text-dark);
    font-weight: 700;
    position: relative;
}

.header h1::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.recycle-bin {
    display: flex;
    align-items: center;
    cursor: pointer;
    color: var(--text-light);
    background-color: white;
    padding: 10px 16px;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.recycle-bin:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    color: var(--text-dark);
}

.recycle-bin i {
    margin-right: 10px;
    font-size: 16px;
    transition: var(--transition);
}

.recycle-bin:hover i {
    color: var(--primary);
}

/* Improved Filter Tabs */
.filter-tabs {
    display: flex;
    margin-bottom: 24px;
    background-color: white;
    border-radius: 12px;
    padding: 4px;
    box-shadow: var(--shadow-sm);
}

.tab {
    padding: 12px 24px;
    cursor: pointer;
    position: relative;
    color: var(--text-light);
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition);
    text-align: center;
    flex: 1;
}

.tab:hover {
    color: var(--text-dark);
}

.tab.active {
    color: var(--text-dark);
    background-color: var(--primary-light);
    font-weight: 600;
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

/* Enhanced Tasks Container */
.tasks-container {
    background-color: #fff;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    min-height: 450px;
    overflow: hidden;
    transition: var(--transition);
}

.tasks-container:hover {
    box-shadow: var(--shadow-lg);
}

.add-task-container {
    padding: 24px;
    border: 2px dashed #e5e7f0;
    border-radius: 12px;
    margin: 24px;
    text-align: center;
    transition: var(--transition);
}

.add-task-container:hover {
    background-color: var(--primary-light);
    border-color: var(--primary-light);
}

#add-task-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    transition: var(--transition);
    font-weight: 500;
}

#add-task-btn:hover {
    color: var(--primary);
}

#add-task-btn i {
    margin-right: 10px;
    font-size: 18px;
    transition: var(--transition);
}

#add-task-btn:hover i {
    transform: rotate(90deg);
}

/* Improved Task Item Styles */
.task-item {
    display: flex;
    align-items: center;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.task-item:hover {
    background-color: #fafbff;
}

.task-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: transparent;
    transition: var(--transition);
}

.task-item:hover::before {
    background-color: var(--primary);
}

.task-checkbox {
    margin-right: 16px;
    cursor: pointer;
    position: relative;
    width: 22px;
    height: 22px;
    appearance: none;
    background-color: #fff;
    border: 2px solid #d8dae5;
    border-radius: 6px;
    transition: var(--transition);
}

.task-checkbox:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.task-checkbox:checked::after {
    content: '✓';
    font-size: 14px;
    color: white;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.task-content {
    flex: 1;
}

.task-title {
    font-size: 16px;
    margin-bottom: 6px;
    transition: var(--transition);
    font-weight: 500;
}

.task-due-date {
    font-size: 13px;
    color: var(--text-light);
    display: flex;
    align-items: center;
}

.task-due-date i {
    font-size: 14px;
    margin-right: 5px;
}

.task-category {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 12px;
    transition: var(--transition);
}

.task-category.home {
    background-color: rgba(255, 133, 162, 0.15);
    color: var(--category-home);
}

.task-category.school {
    background-color: rgba(255, 189, 89, 0.15);
    color: var(--category-school);
}

.task-category.shopping {
    background-color: rgba(87, 196, 255, 0.15);
    color: var(--category-shopping);
}

.task-actions {
    display: flex;
    opacity: 0;
    transition: var(--transition);
    margin-left: 10px;
}

.task-item:hover .task-actions {
    opacity: 1;
}

.task-edit, .task-delete {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    margin-left: 12px;
    font-size: 16px;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.task-edit:hover {
    background-color: var(--accent-light);
    color: var(--accent);
}

.task-delete:hover {
    background-color: #ffefef;
    color: #ff5757;
}

.completed .task-title {
    text-decoration: line-through;
    color: var(--text-light);
}

.completed .task-category {
    opacity: 0.6;
}

/* Enhanced Calendar Modal Styles */
.calendar-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    -webkit-backdrop-filter: blur(5px); /* Safari support */
    backdrop-filter: blur(5px);
}


.calendar-container {
    background-color: #fff;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    width: 420px;
    max-width: 90%;
    padding: 24px;
    animation: slideIn 0.3s ease;
}

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

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

.calendar-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
}

.calendar-header button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    font-size: 22px;
    transition: var(--transition);
}

.calendar-header button:hover {
    color: var(--primary);
    transform: scale(1.1);
}

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

.month-year {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}

.nav-button {
    background-color: #f5f7ff;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
}

.nav-button:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

.weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--text-light);
    font-size: 14px;
}

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

.day {
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 50%;
    transition: var(--transition);
    font-size: 14px;
    position: relative;
}

.day:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

.day.today {
    background: var(--primary-gradient);
    color: white;
    font-weight: 600;
    box-shadow: 0 3px 8px rgba(255, 133, 162, 0.3);
}

.day.has-tasks {
    position: relative;
    font-weight: 500;
}

.day.has-tasks::after {
    content: '';
    position: absolute;
    bottom: 6px;
    width: 5px;
    height: 5px;
    background-color: var(--accent);
    border-radius: 50%;
}

.day.selected {
    border: 2px solid var(--accent);
    font-weight: 600;
}

.day.other-month {
    color: #d0d3e0;
}

.tasks-for-date {
    margin-top: 24px;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
}

.tasks-for-date h4 {
    margin-bottom: 12px;
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 600;
}

.date-task-item {
    padding: 10px 12px;
    border-radius: 8px;
    margin-bottom: 8px;
    transition: var(--transition);
    border-left: 3px solid var(--primary);
    background-color: #fafbff;
}

.date-task-item:hover {
    background-color: var(--primary-light);
    transform: translateX(3px);
}

.date-task-title {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 3px;
}

.date-task-category {
    font-size: 12px;
    color: var(--text-light);
}

/* Enhanced Recycle Bin Modal Styles */
.recycle-bin-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    -webkit-backdrop-filter: blur(5px); /* Safari support */
    backdrop-filter: blur(5px);
}

.recycle-bin-content {
    background-color: #fff;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    width: 620px;
    max-width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    padding: 24px;
    animation: slideIn 0.3s ease;
}

.recycle-bin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.recycle-bin-header h2 {
    font-size: 22px;
    color: var(--text-dark);
    font-weight: 600;
}

.close-bin-btn {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition);
}

.close-bin-btn:hover {
    color: var(--primary);
    transform: rotate(90deg);
}

.recycle-bin-info {
    background-color: #f5f7ff;
    padding: 14px 18px;
    border-radius: 10px;
    margin-bottom: 24px;
    color: var(--text-light);
    font-size: 14px;
    border-left: 4px solid var(--accent);
    line-height: 1.5;
}

.recycled-tasks-list {
    margin-bottom: 24px;
}

.recycled-task-item {
    padding: 16px;
    border-radius: 10px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    background-color: #fafbff;
    transition: var(--transition);
    border-left: 3px solid #d0d3e0;
}

.recycled-task-item:hover {
    background-color: white;
    box-shadow: var(--shadow-sm);
    border-left-color: var(--primary);
}

.recycled-task-content {
    flex: 1;
}

.recycled-task-title {
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 500;
    margin-bottom: 4px;
}

.recycled-task-date {
    font-size: 13px;
    color: var(--text-light);
    display: flex;
    align-items: center;
}

.recycled-task-date i {
    font-size: 14px;
    margin-right: 5px;
}

.recycled-task-actions {
    display: flex;
    gap: 10px;
}

.restore-task-btn, .permanent-delete-btn {
    padding: 8px 12px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    font-weight: 500;
}

.restore-task-btn {
    background-color: #e7f5ff;
    color: #4dabf7;
}

.restore-task-btn:hover {
    background-color: #d0e8ff;
    transform: translateY(-2px);
}

.permanent-delete-btn {
    background-color: #ffefef;
    color: #ff5757;
}

.permanent-delete-btn:hover {
    background-color: #ffe0e0;
    transform: translateY(-2px);
}

.empty-recycle-bin {
    text-align: center;
    padding: 30px;
    color: var(--text-light);
}

.empty-bin-container {
    margin-top: 24px;
    text-align: center;
}

.empty-bin-btn {
    padding: 10px 18px;
    background-color: #ffefef;
    color: #ff5757;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.empty-bin-btn:hover {
    background-color: #ffe0e0;
    transform: translateY(-2px);
}

.empty-bin-btn i {
    margin-right: 6px;
}

/* Enhanced Task Form Styling */
.task-form {
    background-color: white;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 28px;
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.form-title {
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 26px;
    text-align: center;
    font-weight: 700;
    position: relative;
    padding-bottom: 10px;
}

.form-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 15px;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #e5e7f0;
    border-radius: 10px;
    font-size: 15px;
    transition: var(--transition);
    background-color: #fafbff;
}

.form-control:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 133, 162, 0.2);
    background-color: white;
}

.form-control::placeholder {
    color: #abb0c5;
}

input[type="date"].form-control {
    padding: 13px 16px;
    color: var(--text-dark);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23abb0c5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
    padding-right: 40px;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.form-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
}

.btn-cancel {
    background-color: #f0f2f8;
    color: var(--text-light);
}

.btn-cancel:hover {
    background-color: #e5e8f0;
    transform: translateY(-2px);
}

.btn-save {
    background: var(--primary-gradient);
    color: white;
}

.btn-save:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 133, 162, 0.4);
}

/* Custom scrollbar for a more polished look */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background-color: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background-color: #d8dae5;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #c0c2ce;
}

/* Add colorful empty state illustrations */
.empty-state {
    text-align: center;
    padding: 40px 20px;
}

.empty-state-img {
    width: 180px;
    height: 180px;
    margin-bottom: 20px;
    background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' width='180' height='180'><circle cx='32' cy='32' r='30' fill='%23ffeef2'/><path d='M44,24H20c-1.1,0-2,0.9-2,2v16c0,1.1,0.9,2,2,2h24c1.1,0,2-0.9,2-2V26C46,24.9,45.1,24,44,24z' fill='%23fff' stroke='%23ff85a2' stroke-width='2'/><path d='M25,30l2,2l4-4' stroke='%239d65c9' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' fill='none'/><path d='M25,38l2,2l4-4' stroke='%2357c4ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' fill='none'/><line x1='20' y1='20' x2='44' y2='44' stroke='%23ccc' stroke-width='2' stroke-linecap='round'/></svg>");
    background-size: contain;
    background-repeat: no-repeat;
}
    /* Custom empty state illustrations and animations */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.empty-state-image {
    width: 200px;
    height: 200px;
    margin-bottom: 24px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(255, 133, 162, 0.1);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 8px 25px rgba(255, 133, 162, 0.2);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(255, 133, 162, 0.1);
    }
}

.empty-state-image i {
    font-size: 80px;
    color: var(--primary);
}

.empty-state-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.empty-state-description {
    font-size: 16px;
    color: var(--text-light);
    max-width: 320px;
    margin: 0 auto 24px;
    line-height: 1.6;
}

.empty-state-button {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    box-shadow: 0 4px 10px rgba(255, 133, 162, 0.3);
}

.empty-state-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(255, 133, 162, 0.4);
}

.empty-state-button i {
    margin-right: 8px;
}

/* Enhanced Responsive Design */
@media screen and (max-width: 992px) {
    .container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        flex-direction: row;
        align-items: center;
        padding: 0 20px;
        height: auto;
        overflow-x: auto;
    }
    
    .logo {
        padding: 16px 0;
        border-bottom: none;
        margin-right: 20px;
    }
    
    .sidebar-menu {
        display: flex;
        padding: 0;
        overflow-x: auto;
        flex-wrap: nowrap;
        width: 100%;
    }
    
    .menu-item {
        padding: 16px 20px;
        white-space: nowrap;
        margin: 0;
        border-radius: 0;
    }
    
    .menu-item.active {
        border-left: none;
        border-bottom: 3px solid var(--primary);
    }
    
    .categories-section {
        display: none;
    }
    
    .main-content {
        padding: 24px;
    }
}

@media screen and (max-width: 768px) {
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .filter-tabs {
        width: 100%;
    }
    
    .tab {
        padding: 10px 16px;
        font-size: 14px;
    }
    
    .recycle-bin {
        align-self: flex-start;
    }
    
    .task-form {
        padding: 20px;
    }
}

@media screen and (max-width: 576px) {
    .main-content {
        padding: 16px;
    }
    
    .task-item {
        padding: 16px;
    }
    
    .task-actions {
        position: absolute;
        top: 16px;
        right: 16px;
        background-color: white;
        padding: 4px;
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
    }
}

/* Task Priority Indicators */
.priority-indicator {
    width: 3px;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    transition: var(--transition);
}

.priority-high {
    background-color: #ff5757;
}

.priority-medium {
    background-color: #ffbd59;
}

.priority-low {
    background-color: #57c4ff;
}

/* Task item hover effect enhancement */
.task-item:hover {
    transform: translateX(4px);
    border-radius: 0 8px 8px 0;
}

/* Modern Checkbox Styling */
.modern-checkbox {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    border: 2px solid #d8dae5;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.modern-checkbox.checked {
    background-color: var(--primary);
    border-color: var(--primary);
    animation: checkmark 0.3s ease forwards;
}

@keyframes checkmark {
    0% {
        transform: scale(0.8);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.modern-checkbox.checked::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 11px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) translate(-1px, -1px);
}

/* Enhanced Task Detail View */
.task-detail-view {
    background-color: white;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 28px;
    width: 100%;
    max-width: 650px;
    position: relative;
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.task-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.task-detail-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.3;
}

.task-detail-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

.task-detail-close:hover {
    color: var(--primary);
    transform: rotate(90deg);
}

.task-detail-info {
    margin-bottom: 24px;
}

.task-detail-row {
    display: flex;
    margin-bottom: 16px;
    align-items: center;
}

.task-detail-label {
    width: 120px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 15px;
}

.task-detail-value {
    flex: 1;
    color: var(--text-light);
    font-size: 15px;
}

.task-detail-value.category {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.task-detail-value.category.home {
    background-color: rgba(255, 133, 162, 0.15);
    color: var(--category-home);
}

.task-detail-value.category.school {
    background-color: rgba(255, 189, 89, 0.15);
    color: var(--category-school);
}

.task-detail-value.category.shopping {
    background-color: rgba(87, 196, 255, 0.15);
    color: var(--category-shopping);
}

.task-detail-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 30px;
}

.task-detail-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-edit {
    background-color: #f0f2f8;
    color: var(--accent);
}

.btn-edit:hover {
    background-color: var(--accent-light);
    transform: translateY(-3px);
}

.btn-delete {
    background-color: #ffefef;
    color: #ff5757;
}

.btn-delete:hover {
    background-color: #ffe0e0;
    transform: translateY(-3px);
}

.btn-complete {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 10px rgba(255, 133, 162, 0.3);
}

.btn-complete:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(255, 133, 162, 0.4);
}

/* Animated Notifications */
.notification {
    position: fixed;
    top: 24px;
    right: 24px;
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    padding: 16px;
    width: 320px;
    display: flex;
    align-items: center;
    transform: translateX(400px);
    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    z-index: 9999;
    overflow: hidden;
}

.notification.show {
    transform: translateX(0);
}

.notification::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--primary-gradient);
}

.notification-icon {
    width: 36px;
    height: 36px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
    flex-shrink: 0;
}

.notification-icon.success {
    background-color: rgba(103, 232, 179, 0.15);
    color: #67e8b3;
}

.notification-icon.error {
    background-color: rgba(255, 87, 87, 0.15);
    color: #ff5757;
}

.notification-icon.warning {
    background-color: rgba(255, 189, 89, 0.15);
    color: #ffbd59;
}

.notification-icon.info {
    background-color: rgba(87, 196, 255, 0.15);
    color: #57c4ff;
}

.notification-content {
    flex: 1;
}

.notification-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.notification-message {
    font-size: 14px;
    color: var(--text-light);
}

.notification-close {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    margin-left: 12px;
    font-size: 18px;
    transition: var(--transition);
}

.notification-close:hover {
    color: var(--primary);
    transform: rotate(90deg);
}

.notification-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--primary-gradient);
    animation: progress 5s linear forwards;
}

@keyframes progress {
    from {
        width: 100%;
    }
    to {
        width: 0%;
    }
}

/* Enhanced Focus Mode Styles */
.focus-mode .sidebar {
    transform: translateX(-280px);
}

.focus-mode .main-content {
    margin-left: 0;
}

.focus-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(255, 133, 162, 0.4);
    z-index: 100;
    transition: var(--transition);
}

.focus-toggle:hover {
    transform: rotate(45deg);
}

/* Additional Accent Colors for UI Variety */
.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-align: center;
}

.status-pending {
    background-color: rgba(255, 189, 89, 0.15);
    color: #ffbd59;
}

.status-in-progress {
    background-color: rgba(87, 196, 255, 0.15);
    color: #57c4ff;
}

.status-completed {
    background-color: rgba(103, 232, 179, 0.15);
    color: #67e8b3;
}

.status-overdue {
    background-color: rgba(255, 87, 87, 0.15);
    color: #ff5757;
}

/* Tooltip styles for better UX */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 10px;
    background-color: #363853;
    color: white;
    font-size: 12px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s ease;
    pointer-events: none;
    z-index: 10;
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Modern Buttons with Icon Animations */
.icon-button {
    background: none;
    border: none;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-light);
}

.icon-button:hover {
    background-color: var(--primary-light);
    color: var(--primary);
    transform: rotate(10deg);
}

.action-button {
    padding: 10px 16px;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.action-button.primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 10px rgba(255, 133, 162, 0.3);
}

.action-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(255, 133, 162, 0.4);
}

.action-button.secondary {
    background-color: white;
    color: var(--text-dark);
    border: 1px solid #e5e7f0;
}

.action-button.secondary:hover {
    background-color: #f5f7ff;
    transform: translateY(-3px);
    border-color: #d8dae5;
}

.action-button i {
    transition: transform 0.3s ease;
}

.action-button:hover i {
    transform: translateX(3px);
}

/* Enhanced Fonts & Typography */
body, input, button, select, textarea {
    font-family: 'Nunito', 'Poppins', Arial, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Nunito', 'Poppins', Arial, sans-serif;
}

/* Add custom font import at the top of your CSS */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700&display=swap');

/* Loading Animation */
.loading-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
}

.loading-dots {
    display: flex;
    gap: 8px;
}

.loading-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--primary);
    animation: loadingDot 1.5s infinite ease-in-out;
}

.loading-dot:nth-child(2) {
    animation-delay: 0.2s;
    background-color: var(--accent);
}

.loading-dot:nth-child(3) {
    animation-delay: 0.4s;
    background-color: var(--category-shopping);
}

@keyframes loadingDot {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* Task Form Styling Fix */
.task-form {
    background-color: white;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 28px;
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
    animation: fadeIn 0.3s ease;
    z-index: 1000;
    position: relative;
}

/* Make edit and delete buttons visible all the time */
.task-actions {
    display: flex;
    opacity: 1; /* Changed from 0 to 1 to always show */
    margin-left: 10px;
}

/* No need for hover to show buttons */
.task-item:hover .task-actions {
    opacity: 1;
}

/* Update Add Task Button to show solid color permanently */
#add-task-btn {
    background: var(--primary-gradient); /* Changed from 'none' to primary gradient */
    border: none;
    cursor: pointer;
    color: white; /* Changed from var(--text-light) to white for better contrast */
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    transition: var(--transition);
    font-weight: 500;
    padding: 12px 0;
    border-radius: 10px;
}

/* Add task container update to match button */
.add-task-container {
    padding: 24px;
    border: 2px solid var(--primary-light); /* Changed from dashed to solid */
    border-radius: 12px;
    margin: 24px;
    text-align: center;
    transition: var(--transition);
    background-color: var(--primary-light); /* Always show the background color */
}

/* Fix for calendar modal - set display to none by default to prevent initial showing */
.calendar-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

/* Change the complete button styling */
.btn-complete {
    background-color: #f0f2f8; /* Changed from gradient to lighter background */
    color: var(--text-dark); /* Changed from white to dark text */
    box-shadow: none; /* Removed shadow */
}

.btn-complete:hover {
    transform: translateY(-3px);
    background-color: #e5e8f0; /* Simple hover effect */
    box-shadow: var(--shadow-sm);
}

/* Task Form Styling */
.task-form {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    padding: 25px;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

/* Task title input */
.task-title-input {
    width: 100%;
    padding: 12px 15px;
    font-size: 16px;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    margin-bottom: 20px;
    transition: all 0.3s;
}

.task-title-input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 133, 162, 0.2);
}

/* Due date container */
.due-date-container {
    margin-bottom: 20px;
}

.due-date-container label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.task-due-date-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    font-size: 15px;
}

/* Category selection */
.category-selection {
    margin-bottom: 20px;
}

.category-selection label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.task-category-select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    font-size: 15px;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23555' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 15px;
    padding-right: 40px;
}

/* Form buttons */
.form-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 25px;
}

.save-task-btn, .cancel-task-btn, 
.update-task-btn, .cancel-edit-btn {
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.save-task-btn, .update-task-btn {
    background-color: var(--primary);
    color: white;
    flex: 1;
    margin-right: 10px;
}

.save-task-btn:hover, .update-task-btn:hover {
    /*background-color: #ff6b8e;*/
    box-shadow: 0 4px 8px rgba(255, 133, 162, 0.3);
}

.cancel-task-btn, .cancel-edit-btn {
    background-color: #f5f5f5;
    color: var(--text-dark);
    flex: 1;
    margin-left: 10px;
}

.cancel-task-btn:hover, .cancel-edit-btn:hover {
    background-color: #e8e8e8;
}

/* Edit form specific styles */
.edit-form {
    margin-top: 0;
    margin-bottom: 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}