* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4f46e5;
    --primary-dark: #4338ca;
    --secondary-color: #64748b;
    --success-color: #22c55e;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --background: #f8fafc;
    --sidebar-bg: #ffffff;
    --card-bg: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --border-color: #e2e8f0;
    --overlayer-color: #00000078;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
}

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

/* Sidebar Styles */
.sidebar {
    width: 280px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    padding: 24px;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

#project-contextmenu-overlayer{
    width: 100%;
    width: -webkit-fill-available;
    height: 100%;
    height: -webkit-fill-available;
    position: fixed;
    left: 0;
    top: 0;
    /*! background-color: var(--overlayer-color); */
    z-index: 9;
    display: none;
}

@keyframes scaleAnimate{
    from {
        scale: 0;
    }
    
    to {
        scale: 1;
    }
}

#project-contextmenu {
    position: absolute;
    width: 200px;
    background-color: var(--card-bg);
    box-shadow: 0 0 6px 0 #00000075;
    border-radius: 8px;
    left: 0;
    animation: scaleAnimate ease-in-out .15s;
    overflow: auto;
    transform-origin: left top;
}

.menu-btn {
    display: flex;
    padding: 10px 20px;
    border: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
    height: 40px;
    background-color: #fff;
}

.menu-btn:hover {
    background-color: var(--border-color); 
}

.menu-btn > i {
    margin-right: 12px; 
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
}

.logo i {
    font-size: 28px;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
}

.filters h3, .tags-section h3 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.filters ul {
    list-style: none;
    margin-bottom: 32px;
}

.filters li {
    padding: 10px 12px;
    margin-bottom: 4px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.filters li i {
    width: 20px;
    margin-right: 12px;
}

.filters li:hover {
    background-color: var(--background);
    color: var(--primary-color);
}

.filters li.active {
    background-color: var(--primary-color);
    color: white;
}

.filters li.active .count {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.count {
    margin-left: auto;
    background-color: var(--background);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.tags-section {
    flex: 1;
}

#add-tag-btn {
    cursor: pointer;
    font-size: 12px;
    color: var(--secondary-color);
}

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

.tags-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tag-item {
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--background);
    transition: all 0.2s;
}

.tag-item:hover {
    background-color: var(--border-color);
}

.tag-item.active {
    background-color: var(--primary-color);
    color: white;
}

.sidebar-footer {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.progress {
    height: 8px;
    background-color: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 4px;
    transition: width 0.3s;
}

#progress-text {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Main Content Styles */
.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 32px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.header h2 {
    font-size: 28px;
    font-weight: 600;
}

.header-actions {
    display: flex;
    gap: 16px;
    align-items: center;
}

.search-box {
    position: relative;
}

.search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-box input {
    padding: 10px 16px 10px 40px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 300px;
    font-size: 14px;
    transition: all 0.2s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.btn {
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-secondary {
    background-color: var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: var(--secondary-color);
    color: white;
}

/* Task Form Styles */
.task-form-container {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.task-form-container h3 {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 20px;
}

/* Task Card Styles */
.task-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
    cursor: pointer;
}

.task-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.task-card.completed {
    opacity: 0.8;
    background-color: #f8fafc;
}

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

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

.task-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.task-title {
    font-weight: 600;
    flex: 1;
}

.task-priority {
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.priority-low {
    background-color: #dbeafe;
    color: #1e40af;
}

.priority-medium {
    background-color: #fef9c3;
    color: #854d0e;
}

.priority-high {
    background-color: #fee2e2;
    color: #991b1b;
}

.priority-critical {
    background-color: #fecaca;
    color: #7f1d1d;
}

.task-description {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 8px 0 12px 24px;
    line-height: 1.5;
}

.task-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    margin-left: 24px;
}

.task-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.task-tag {
    background-color: var(--background);
    padding: 4px 10px;
    border-radius: 16px;
    font-size: 12px;
    color: var(--text-secondary);
}

.task-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-secondary);
}

.task-meta i {
    margin-right: 4px;
}

.delete-task {
    color: var(--text-secondary);
    transition: color 0.2s;
}

.delete-task:hover {
    color: var(--danger-color);
}

.no-tasks {
    text-align: center;
    padding: 48px;
    color: var(--text-secondary);
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 2px dashed var(--border-color);
}

.no-tasks i {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--border-color);
}
/* Add to your existing CSS */

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

.projects-section h3 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#add-project-btn {
    cursor: pointer;
    font-size: 12px;
    color: var(--secondary-color);
}

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

.projects-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.project-item {
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--background);
    transition: all 0.2s;
}

.project-item:hover {
    background-color: var(--border-color);
}

.project-item.active {
    background-color: var(--primary-color);
    color: white;
}

.project-item.active .project-count {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.project-name {
    display: flex;
    align-items: center;
    gap: 8px;
}

.project-name i {
    font-size: 14px;
    color: var(--primary-color);
}

.project-item.active .project-name i {
    color: white;
}

.project-count {
    background-color: var(--border-color);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

/* Add project form modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--card-bg);
    padding: 24px;
    border-radius: 12px;
    width: 400px;
    max-width: 90%;
}

.modal-content h3 {
    margin-bottom: 20px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 20px;
}

.data-management {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.data-management h3 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.data-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.btn-sidebar {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
    width: 100%;
}

.btn-sidebar:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.btn-sidebar i {
    font-size: 14px;
    width: 20px;
}

/* Import modal styles */
.import-preview {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px;
    margin: 16px 0;
    background-color: var(--background);
}

.preview-item {
    padding: 8px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.preview-item:last-child {
    border-bottom: none;
}

.preview-badge {
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
    background-color: var(--primary-color);
    color: white;
}

.warning-text {
    color: var(--danger-color);
    font-size: 13px;
    margin: 8px 0;
}